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CLI Versions
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Newest: 2.0.2
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Active Rule
Suspicious Reconnaissance Activity Using Get-LocalGroupMember Cmdlet
Target Profile
Splunk
Splunk SPL & tstats data model queries
Format Mode
Default
Plain SPL queries
Conversion Output
Suspicious Reconnaissance Activity Using Get-LocalGroupMember Cmdlet
Using Splunk · Default · sigma-cli 2.0.2
Translation controls
Adjust the rule on the left, then regenerate when you want a fresh backend-native query.
BackendSplunkFormatDefaultVersion2.0.2
title: Suspicious Reconnaissance Activity Using Get-LocalGroupMember Cmdlet
id: c8a180d6-47a3-4345-a609-53f9c3d834fc
related:
- id: cef24b90-dddc-4ae1-a09a-8764872f69fc
type: similar
status: test
description: Detects suspicious reconnaissance command line activity on Windows systems using the PowerShell Get-LocalGroupMember Cmdlet
references:
- https://www.absolomb.com/2018-01-26-Windows-Privilege-Escalation-Guide/
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-10-10
tags:
- attack.discovery
- attack.t1087.001
logsource:
category: process_creation
product: windows
detection:
# Covers group and localgroup flags
selection_cmdlet:
CommandLine|contains: 'Get-LocalGroupMember '
selection_group:
CommandLine|contains:
# Add more groups for other languages
- 'domain admins'
- ' administrator' # Typo without an 'S' so we catch both
- ' administrateur' # Typo without an 'S' so we catch both
- 'enterprise admins'
- 'Exchange Trusted Subsystem'
- 'Remote Desktop Users'
- 'Utilisateurs du Bureau à distance' # French for "Remote Desktop Users"
- 'Usuarios de escritorio remoto' # Spanish for "Remote Desktop Users"
condition: all of selection_*
falsepositives:
- Administrative activity
level: medium
CLI command
Copy the exact command to reproduce this translation locally.
sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_powershell_get_localgroup_member_recon.yml