SigmaHQ/rules/windows/process_creation/win_susp_recon_activity.yml

title: Suspicious Reconnaissance Activity
status: experimental
description: Detects suspicious command line activity on Windows systems
author: Florian Roth
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine:
            - net group "domain admins" /domain
            - net localgroup administrators
    condition: selection
fields:
    - CommandLine
    - ParentCommandLine
falsepositives:
    - Inventory tool runs
    - Penetration tests
    - Administrative activity
analysis:
    recommendation: Check if the user that executed the commands is suspicious (e.g. service accounts, LOCAL_SYSTEM)
level: medium