Possible Active Directory Enumeration Via AD Module - ProcCreation (via process_creation)
This rule detects use of the "Import-Module" cmdlet to load the "Microsoft.ActiveDirectory.Management.dl" DLL. Which is frequently used by adversaries to perform AD enumeration.
SigmamediumWindowsv1
sigma
possible-active-directory-enumeration-via-ad-module-proccreation-via-process-creation
title: Possible Active Directory Enumeration Via AD Module - ProcCreation (via process_creation)
id: 8240c8e7-d090-5b36-88d1-b7acf3bbea1f
status: stable
description: This rule detects use of the "Import-Module" cmdlet to load the "Microsoft.ActiveDirectory.Management.dl" DLL. Which is frequently used by adversaries to perform AD enumeration.
references:
- https://github.com/samratashok/ADModule
- https://twitter.com/cyb3rops/status/1617108657166061568?s=20
- https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges
author: Huntrule Team
date: 2026-03-01
tags:
- attack.reconnaissance
- attack.discovery
- attack.impact
- attack.t1087.002
logsource:
product: windows
category: process_creation
detection:
selection_img:
- Image|endswith:
- '\powershell.exe'
- '\pwsh.exe'
- OriginalFileName:
- 'PowerShell.EXE'
- 'pwsh.dll'
selection_cmdlet:
CommandLine|contains:
- 'Import-Module '
- 'ipmo '
selection_dll:
CommandLine|contains: 'Microsoft.ActiveDirectory.Management.dll'
condition: all of selection_*
falsepositives:
- Unknown
level: medium
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.