44 lines
1.1 KiB
YAML
44 lines
1.1 KiB
YAML
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title: Covenant Launcher Indicators
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author: Florian Roth, Jonhnathan Ribeiro, oscd.community
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date: 2020/06/04
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description: Detects suspicious command lines used in Covenant luanchers
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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CommandLine: '*-Sta*'
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SELECTION_3:
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CommandLine: '*-Nop*'
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SELECTION_4:
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CommandLine: '*-Window*'
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SELECTION_5:
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CommandLine: '*Hidden*'
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SELECTION_6:
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CommandLine:
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- '*-Command*'
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- '*-EncodedCommand*'
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SELECTION_7:
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CommandLine:
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- '*sv o (New-Object IO.MemorySteam);sv d *'
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- '*mshta file.hta*'
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- '*GruntHTTP*'
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- '*-EncodedCommand cwB2ACAAbwAgA*'
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condition: (SELECTION_1 and ((SELECTION_2 and SELECTION_3 and SELECTION_4 and SELECTION_5
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and SELECTION_6) or SELECTION_7))
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id: c260b6db-48ba-4b4a-a76f-2f67644e99d2
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level: high
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logsource:
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category: process_creation
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product: windows
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references:
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- https://posts.specterops.io/covenant-v0-5-eee0507b85ba
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status: experimental
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tags:
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- attack.execution
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- attack.defense_evasion
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- attack.t1059.001
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- attack.t1564.003
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- attack.t1086
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ruletype: SIGMA
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