title: SystemNightmare Exploitation Script Execution
id: c01f7bd6-0c1d-47aa-9c61-187b91273a16
status: test
description: Detects the exploitation of PrinterNightmare to get a shell as LOCAL_SYSTEM
references:
    - https://github.com/GossiTheDog/SystemNightmare
author: Florian Roth
date: 2021/08/11
tags:
    - attack.privilege_escalation
    - attack.t1068
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        CommandLine|contains:
            - 'printnightmare.gentilkiwi.com'
            - ' /user:gentilguest '
            - 'Kiwi Legit Printer'
    condition: selection
falsepositives:
    - Unknown
level: critical