SigmaHQ/rules/windows/process_creation/win_susp_service_path_modification.yml

title: Suspicious Service Path Modification
id: 138d3531-8793-4f50-a2cd-f291b2863d78
description: Detects service path modification to PowerShell or cmd.
status: experimental
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1543.003/T1543.003.md
tags:
    - attack.persistence
    - attack.privilege_escalation
    - attack.t1543.003
    - attack.t1031      # an old one     
date: 2019/10/21
modified: 2020/08/28
author: Victor Sergeev, oscd.community
logsource:
    category: process_creation
    product: windows
detection:
    selection_1:
        Image|endswith: '\sc.exe'
        CommandLine|contains|all:
            - 'config'
            - 'binpath'
    selection_2:
        CommandLine|contains:
            - 'powershell'
            - 'cmd'
    condition: selection_1 and selection_2
fields:
    - CommandLine
    - ParentCommandLine
falsepositives:
    - Unknown
level: high