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28 lines
778 B
YAML
28 lines
778 B
YAML
title: Invoke-Obfuscation Via Use Clip
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id: db92dd33-a3ad-49cf-8c2c-608c3e30ace0
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description: Detects Obfuscated Powershell via use Clip.exe in Scripts
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status: experimental
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author: Nikita Nazarov, oscd.community
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date: 2020/10/09
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references:
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- https://github.com/Neo23x0/sigma/issues/1009 #(Task29)
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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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detection:
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selection_1:
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EventID: 4104
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ScriptBlockText|re: '(?i).*?echo.*clip.*&&.*(Clipboard|i`?n`?v`?o`?k`?e`?).*'
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selection_2:
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EventID: 4103
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Payload|re: '(?i).*?echo.*clip.*&&.*(Clipboard|i`?n`?v`?o`?k`?e`?).*'
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condition: 1 of them
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falsepositives:
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- Unknown
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level: high
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