title: Invoke-Obfuscation CLIP+ Launcher
id: 73e67340-0d25-11eb-adc1-0242ac120002
description: Detects Obfuscated use of Clip.exe to execute PowerShell
status: experimental
author: Jonathan Cheong, oscd.community
date: 2020/10/13
references:
     - https://github.com/Neo23x0/sigma/issues/1009 #(Task 26)
tags:
    - attack.defense_evasion
    - attack.t1027
    - attack.execution
    - attack.t1059.001
logsource:
    product: windows
    service: powershell
detection:
    selection_1:
        EventID: 4104
        ScriptBlockText|re: '.*cmd.{0,5}(?:\/c|\/r).+clip(?:\.exe)?.{0,4}&&.+clipboard]::\(\s\\\"\{\d\}.+\-f.+\"'
    selection_2:
        EventID: 4103
        Payload|re: '.*cmd.{0,5}(?:\/c|\/r).+clip(?:\.exe)?.{0,4}&&.+clipboard]::\(\s\\\"\{\d\}.+\-f.+\"'
    condition: 1 of them
falsepositives:
    - Unknown
level: high