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45 lines
1.3 KiB
YAML
Executable File
45 lines
1.3 KiB
YAML
Executable File
action: global
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title: Possible Applocker Bypass
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description: Detects execution of executables that can be used to bypass Applocker whitelisting
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status: experimental
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references:
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- https://github.com/subTee/ApplicationWhitelistBypassTechniques/blob/master/TheList.txt
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- https://room362.com/post/2014/2014-01-16-application-whitelist-bypass-using-ieexec-dot-exe/
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author: juju4
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tags:
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- attack.defense_evasion
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detection:
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selection:
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CommandLine:
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- '*\msdt.exe*'
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- '*\installutil.exe*'
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- '*\regsvcs.exe*'
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- '*\regasm.exe*'
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- '*\regsvr32.exe*'
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- '*\msbuild.exe*'
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- '*\ieexec.exe*'
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- '*\mshta.exe*'
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# higher risk of false positives
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# - '*\cscript.EXE*'
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condition: selection
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falsepositives:
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- False positives depend on scripts and administrative tools used in the monitored environment
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level: low
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---
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# Windows Audit Log
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logsource:
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product: windows
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service: security
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definition: 'Requirements: Audit Policy : Detailed Tracking > Audit Process creation, Group Policy : Administrative Templates\System\Audit Process Creation'
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detection:
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selection:
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EventID: 4688
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---
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# Sysmon
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logsource:
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product: windows
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service: sysmon
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detection:
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selection:
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EventID: 1
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