Possible AD Groups Or Users Enumeration Via PowerShell - PoshModule (via ps_module)
This rule detects threat actors may attempt to find domain-level groups and permission settings. The knowledge of domain-level permission groups can help threat actors determine which groups exist and which users belong to a particular group. Adversaries may use this information to determine which users have elevated permissions, such as domain administrators.
SigmalowWindowsv1
sigma
possible-ad-groups-or-users-enumeration-via-powershell-poshmodule-via-ps-module
title: Possible AD Groups Or Users Enumeration Via PowerShell - PoshModule (via ps_module)
id: 83f19593-f6f8-5b67-8621-0280bde0b3f8
status: stable
description: This rule detects threat actors may attempt to find domain-level groups and permission settings. The knowledge of domain-level permission groups can help threat actors determine which groups exist and which users belong to a particular group. Adversaries may use this information to determine which users have elevated permissions, such as domain administrators.
references:
- https://attack.mitre.org/techniques/T1069/001/
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.002/T1069.002.md
author: Huntrule Team
date: 2026-05-28
tags:
- attack.discovery
- attack.t1069.001
logsource:
product: windows
category: ps_module
definition: 0ad03ef1-f21b-4a79-8ce8-e6900c54b65b
detection:
selection_ad_principal:
- Payload|contains: 'get-ADPrincipalGroupMembership'
- ContextInfo|contains: 'get-ADPrincipalGroupMembership'
selection_get_aduser:
- Payload|contains|all:
- get-aduser
- '-f '
- '-pr '
- DoesNotRequirePreAuth
- ContextInfo|contains|all:
- get-aduser
- '-f '
- '-pr '
- DoesNotRequirePreAuth
condition: 1 of selection_*
falsepositives:
- Unknown
level: low
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.