38 lines
1.2 KiB
YAML
38 lines
1.2 KiB
YAML
title: Accesschk Usage After Privilege Escalation
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author: Teymur Kheirkhabarov (idea), Mangatas Tondang (rule), oscd.community
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date: 2020/10/13
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description: Accesschk is an access and privilege audit tool developed by SysInternal
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and often being used by attacker to verify if a privilege escalation process successful
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or not
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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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IntegrityLevel: Medium
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SELECTION_3:
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Product: '*AccessChk'
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SELECTION_4:
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Description: '*Reports effective permissions*'
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condition: (SELECTION_1 and SELECTION_2 and (SELECTION_3 or SELECTION_4))
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falsepositives:
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- System administrator Usage
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- Penetration test
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fields:
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- IntegrityLevel
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- Product
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- Description
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id: c625d754-6a3d-4f65-9c9a-536aea960d37
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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://image.slidesharecdn.com/kheirkhabarovoffzonefinal-181117201458/95/hunting-for-privilege-escalation-in-windows-environment-43-638.jpg
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status: experimental
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tags:
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- attack.discovery
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- attack.t1069.001
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yml_filename: sysmon_accesschk_usage_after_priv_escalation.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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