sigmalowHunting

Suspicious GPO Discovery With Get-GPO

Detect use of Get-GPO to get one GPO or all the GPOs in a domain.

MITRE ATT&CK

discovery

Detection Query

selection:
  ScriptBlockText|contains: Get-GPO
condition: selection

Author

frack113

Created

2022-06-04

Data Sources

windowsps_script

Platforms

windows

References

Tags

attack.discoveryattack.t1615

Raw Content

title: Suspicious GPO Discovery With Get-GPO
id: eb2fd349-ec67-4caa-9143-d79c7fb34441
status: test
description: Detect use of Get-GPO to get one GPO or all the GPOs in a domain.
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1615/T1615.md
    - https://learn.microsoft.com/en-us/powershell/module/grouppolicy/get-gpo?view=windowsserver2022-ps
author: frack113
date: 2022-06-04
tags:
    - attack.discovery
    - attack.t1615
logsource:
    product: windows
    category: ps_script
    definition: 'Requirements: Script Block Logging must be enabled'
detection:
    selection:
        ScriptBlockText|contains: Get-GPO
    condition: selection
falsepositives:
    - Legitimate PowerShell scripts
level: low