50 lines
1.4 KiB
YAML
50 lines
1.4 KiB
YAML
title: SquiblyTwo
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author: Markus Neis / Florian Roth
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date: 2019/01/16
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description: Detects WMI SquiblyTwo Attack with possible renamed WMI by looking for
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imphash
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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: '*http*'
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SELECTION_3:
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Image: '*\wmic.exe'
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SELECTION_4:
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CommandLine: '*wmic*'
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SELECTION_5:
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CommandLine: '*format*'
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SELECTION_6:
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Imphash: 1B1A3F43BF37B5BFE60751F2EE2F326E
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SELECTION_7:
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Imphash: 37777A96245A3C74EB217308F3546F4C
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SELECTION_8:
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Imphash: 9D87C9D67CE724033C0B40CC4CA1B206
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SELECTION_9:
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CommandLine: '*format:*'
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condition: (SELECTION_1 and SELECTION_2 and (((SELECTION_3) and SELECTION_4 and
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SELECTION_5) or ((SELECTION_6 or SELECTION_7 or SELECTION_8) and SELECTION_9)))
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falsepositives:
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- Unknown
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id: 8d63dadf-b91b-4187-87b6-34a1114577ea
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level: medium
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logsource:
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category: process_creation
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product: windows
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modified: 2020/08/27
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references:
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- https://subt0x11.blogspot.ch/2018/04/wmicexe-whitelisting-bypass-hacking.html
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- https://twitter.com/mattifestation/status/986280382042595328
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status: experimental
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tags:
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- attack.defense_evasion
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- attack.t1047
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- attack.t1220
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- attack.execution
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- attack.t1059.005
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- attack.t1059.007
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- attack.t1059
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yml_filename: win_bypass_squiblytwo.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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