40 lines
1.1 KiB
YAML
40 lines
1.1 KiB
YAML
title: Conti Ransomware Execution
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author: frack113
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date: 2021/10/12
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description: Conti ransomware command line ioc
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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: '*-m *'
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SELECTION_3:
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CommandLine: '*-net *'
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SELECTION_4:
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CommandLine: '*-size *'
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SELECTION_5:
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CommandLine: '*-nomutex *'
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SELECTION_6:
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CommandLine: '*-p \\\*'
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SELECTION_7:
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CommandLine: '*$*'
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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 and SELECTION_7)
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falsepositives:
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- Unknown should be low
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id: 689308fc-cfba-4f72-9897-796c1dc61487
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level: critical
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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://news.sophos.com/en-us/2021/09/03/conti-affiliates-use-proxyshell-exchange-exploit-in-ransomware-attacks/
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- https://twitter.com/VK_Intel/status/1447795359900704769?t=Xz7vaLTvaaCZ5kHoZa6gMw&s=19
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status: experimental
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tags:
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- attack.impact
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- attack.s0575
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- attack.t1486
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yml_filename: process_creation_conti_cmd_ransomware.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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