40 lines
1.1 KiB
YAML
40 lines
1.1 KiB
YAML
title: SysKey Registry Keys Access
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author: Roberto Rodriguez @Cyb3rWard0g
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date: 2019/08/12
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description: Detects handle requests and access operations to specific registry keys
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to calculate the SysKey
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detection:
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SELECTION_1:
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EventID: 4656
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SELECTION_2:
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EventID: 4663
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SELECTION_3:
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ObjectType: key
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SELECTION_4:
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ObjectName: '*lsa\JD'
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SELECTION_5:
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ObjectName: '*lsa\GBG'
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SELECTION_6:
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ObjectName: '*lsa\Skew1'
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SELECTION_7:
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ObjectName: '*lsa\Data'
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condition: ((SELECTION_1 or SELECTION_2) and SELECTION_3 and (SELECTION_4 or SELECTION_5
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or SELECTION_6 or SELECTION_7))
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falsepositives:
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- Unknown
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id: 9a4ff3b8-6187-4fd2-8e8b-e0eae1129495
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level: critical
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logsource:
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product: windows
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service: security
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modified: 2019/11/10
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references:
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- https://threathunterplaybook.com/notebooks/windows/07_discovery/WIN-190625024610.html
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status: experimental
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tags:
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- attack.discovery
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- attack.t1012
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yml_filename: win_syskey_registry_access.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/builtin
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