2020-10-15 06:50:27 +00:00
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title: Invoke-Obfuscation CLIP+ Launcher
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id: 73e67340-0d25-11eb-adc1-0242ac120002
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description: Detects Obfuscated use of Clip.exe to execute PowerShell
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status: experimental
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author: Jonathan Cheong, oscd.community
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date: 2020/10/13
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references:
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- https://github.com/Neo23x0/sigma/issues/1009 #(Task 26)
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tags:
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- attack.defense_evasion
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- attack.t1027
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- attack.execution
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- attack.t1059.001
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logsource:
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product: windows
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service: powershell
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2021-08-21 07:50:59 +00:00
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definition: Script block logging must be enabled for 4104 , Module Logging must be enabled for 4103
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2020-10-15 06:50:27 +00:00
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detection:
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selection_1:
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EventID: 4104
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2021-04-02 22:00:43 +00:00
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ScriptBlockText|re: '.*cmd.{0,5}(?:\/c|\/r).+clip(?:\.exe)?.{0,4}&&.+clipboard]::\(\s\\\"\{\d\}.+\-f.+\"'
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2020-10-15 06:50:27 +00:00
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selection_2:
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EventID: 4103
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2021-04-02 22:00:43 +00:00
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Payload|re: '.*cmd.{0,5}(?:\/c|\/r).+clip(?:\.exe)?.{0,4}&&.+clipboard]::\(\s\\\"\{\d\}.+\-f.+\"'
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condition: 1 of them
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2020-10-15 06:50:27 +00:00
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falsepositives:
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- Unknown
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level: high
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