title: Suspicious Service Installation Script
id: 70f00d10-60b2-4f34-b9a0-dc3df3fe762a
status: test
description: Detects suspicious service installation scripts
references:
    - Internal Research
author: pH-T (Nextron Systems)
date: 2022/03/18
modified: 2024/03/05
tags:
    - attack.persistence
    - attack.privilege_escalation
    - car.2013-09-005
    - attack.t1543.003
logsource:
    product: windows
    service: system
detection:
    selection_eid:
        Provider_Name: 'Service Control Manager'
        EventID: 7045
    selection_cmd_flags:
        ImagePath|contains|windash:
            - ' -c '
            - ' -r '
            - ' -k '
    selection_binaries:
        ImagePath|contains:
            - 'cscript'
            - 'mshta'
            - 'powershell'
            - 'pwsh'
            - 'regsvr32'
            - 'rundll32'
            - 'wscript'
    condition: all of selection_*
falsepositives:
    - Unknown
level: high