Nasreddine Bencherchali
fc3c6ef4c7
Co-authored-by: frack113 <62423083+frack113@users.noreply.github.com>
34 lines
1.0 KiB
YAML
34 lines
1.0 KiB
YAML
title: Logon Scripts (UserInitMprLogonScript)
|
|
id: 0a98a10c-685d-4ab0-bddc-b6bdd1d48458
|
|
status: test
|
|
description: Detects creation or execution of UserInitMprLogonScript persistence method
|
|
references:
|
|
- https://cocomelonc.github.io/persistence/2022/12/09/malware-pers-20.html
|
|
author: Tom Ueltschi (@c_APT_ure), Tim Shelton
|
|
date: 2019/01/12
|
|
modified: 2023/01/31
|
|
tags:
|
|
- attack.t1037.001
|
|
- attack.persistence
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection_cli:
|
|
CommandLine|contains: 'UserInitMprLogonScript'
|
|
selection_parent:
|
|
ParentImage|endswith: '\userinit.exe'
|
|
filter_parent:
|
|
- CommandLine|contains:
|
|
- 'netlogon*.bat'
|
|
- 'UsrLogon.cmd'
|
|
- 'C:\WINDOWS\Explorer.EXE'
|
|
- Image|endswith:
|
|
- '\explorer.exe'
|
|
- '\proquota.exe'
|
|
- '\Citrix\System32\icast.exe'
|
|
condition: selection_cli or (selection_parent and not filter_parent)
|
|
falsepositives:
|
|
- Exclude legitimate logon scripts
|
|
level: high
|