rules/windows/process_creation/win_susp_sysvol_access.yml

title: Suspicious SYSVOL Domain Group Policy Access
id: 05f3c945-dcc8-4393-9f3d-af65077a8f86
status: experimental
description: Detects Access to Domain Group Policies stored in SYSVOL
references:
    - https://adsecurity.org/?p=2288
    - https://www.hybrid-analysis.com/sample/f2943f5e45befa52fb12748ca7171d30096e1d4fc3c365561497c618341299d5?environmentId=100
author: Markus Neis, Jonhnathan Ribeiro, oscd.community
date: 2018/04/09
modified: 2020/11/28
tags:
    - attack.credential_access
    - attack.t1552.006
    - attack.t1003      # an old one
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine|contains|all: 
            - '\SYSVOL\'
            - '\policies\'
    condition: selection
falsepositives:
    - administrative activity
level: medium
Removed extra space that broke tests 2020-08-29 04:46:12 +00:00			`title: Suspicious SYSVOL Domain Group Policy Access`
Added UUIDs to rules 2019-11-12 23:12:27 +01:00			`id: 05f3c945-dcc8-4393-9f3d-af65077a8f86`
Converted Sysmon/1 and Security/4688 to generic process creation rules 2019-01-16 23:36:31 +01:00			`status: experimental`
			`description: Detects Access to Domain Group Policies stored in SYSVOL`
			`references:`
Increased indentation to 4 2019-03-02 00:14:20 +01:00			`- https://adsecurity.org/?p=2288`
			`- https://www.hybrid-analysis.com/sample/f2943f5e45befa52fb12748ca7171d30096e1d4fc3c365561497c618341299d5?environmentId=100`
Update win_susp_sysvol_access.yml 2020-11-28 17:49:21 +01:00			`author: Markus Neis, Jonhnathan Ribeiro, oscd.community`
Converted Sysmon/1 and Security/4688 to generic process creation rules 2019-01-16 23:36:31 +01:00			`date: 2018/04/09`
Update win_susp_sysvol_access.yml 2020-11-28 17:49:21 +01:00			`modified: 2020/11/28`
Converted Sysmon/1 and Security/4688 to generic process creation rules 2019-01-16 23:36:31 +01:00			`tags:`
Increased indentation to 4 2019-03-02 00:14:20 +01:00			`- attack.credential_access`
att&ck tags review: windows/process_creation part 8 2020-08-28 17:14:26 +03:00			`- attack.t1552.006`
			`- attack.t1003 # an old one`
Converted Sysmon/1 and Security/4688 to generic process creation rules 2019-01-16 23:36:31 +01:00			`logsource:`
Increased indentation to 4 2019-03-02 00:14:20 +01:00			`category: process_creation`
			`product: windows`
Converted Sysmon/1 and Security/4688 to generic process creation rules 2019-01-16 23:36:31 +01:00			`detection:`
Increased indentation to 4 2019-03-02 00:14:20 +01:00			`selection:`
Update win_susp_sysvol_access.yml 2020-11-28 13:26:22 -03:00			`CommandLine\|contains\|all:`
			`- '\SYSVOL\'`
			`- '\policies\'`
Increased indentation to 4 2019-03-02 00:14:20 +01:00			`condition: selection`
Converted Sysmon/1 and Security/4688 to generic process creation rules 2019-01-16 23:36:31 +01:00			`falsepositives:`
Increased indentation to 4 2019-03-02 00:14:20 +01:00			`- administrative activity`
Converted Sysmon/1 and Security/4688 to generic process creation rules 2019-01-16 23:36:31 +01:00			`level: medium`