Nasreddine Bencherchali
36 lines
1014 B
YAML
36 lines
1014 B
YAML
title: HackTool - Covenant PowerShell Launcher
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id: c260b6db-48ba-4b4a-a76f-2f67644e99d2
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status: test
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description: Detects suspicious command lines used in Covenant luanchers
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references:
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- https://posts.specterops.io/covenant-v0-5-eee0507b85ba
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author: Florian Roth (Nextron Systems), Jonhnathan Ribeiro, oscd.community
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date: 2020/06/04
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modified: 2023/02/21
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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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logsource:
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category: process_creation
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product: windows
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detection:
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selection_1:
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CommandLine|contains|all:
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- '-Sta'
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- '-Nop'
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- '-Window'
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- 'Hidden'
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CommandLine|contains:
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- '-Command'
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- '-EncodedCommand'
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selection_2:
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CommandLine|contains:
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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: 1 of selection_*
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level: high
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