fix: fp found in testing
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@@ -7,7 +7,7 @@ references:
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- https://twitter.com/D1rkMtr/status/1611471891193298944?s=20
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author: frack113
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date: 2023/01/07
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modified: 2023/01/09
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modified: 2023/01/11
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tags:
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- attack.defense_evasion
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- attack.t1562.002
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@@ -20,12 +20,20 @@ detection:
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CallTrace|startswith: 'C:\Windows\SYSTEM32\ntdll.dll+'
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CallTrace|contains: '|UNKNOWN('
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CallTrace|endswith: ')'
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filter_msbuild:
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SourceImage|startswith: 'C:\Program Files\Microsoft Visual Studio\'
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SourceImage|endswith:
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- '\MSBuild\Current\Bin\amd64\MSBuild.exe'
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- '\MSBuild\Current\Bin\MSBuild.exe'
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TargetImage|startswith: 'C:\Program Files\Microsoft Visual Studio\'
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filter_generic:
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SourceImage|startswith:
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- 'C:\Program Files\'
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- 'C:\Program Files (x86)\'
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- 'C:\Windows\System32\'
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- 'C:\Windows\SysWOW64\'
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TargetImage|startswith:
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- 'C:\Program Files\'
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- 'C:\Program Files (x86)\'
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- 'C:\Windows\System32\'
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- 'C:\Windows\SysWOW64\'
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filter_thor:
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SourceImage|startswith: 'C:\Windows\Temp\asgard2-agent\'
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SourceImage|endswith: '\thor\thor64.exe'
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condition: selection and not 1 of filter_*
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falsepositives:
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- Unknown
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@@ -6,7 +6,7 @@ references:
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- https://github.com/Wh04m1001/SysmonEoP
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author: frack113, Tim Shelton (update fp)
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date: 2022/12/05
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modified: 2023/01/10
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modified: 2023/01/11
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tags:
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- attack.privilege_escalation
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- attack.defense_evasion
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@@ -53,6 +53,10 @@ detection:
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ParentImage|startswith: 'C:\Windows\SysWOW64\config\systemprofile\Citrix\UpdaterBinaries\'
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ParentImage|endswith: '\CitrixReceiverUpdater.exe'
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Image|endswith: '\cmd.exe'
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filter_thor:
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ParentImage|endswith: '\python.exe'
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CommandLine: 'C:\WINDOWS\system32\cmd.exe /c "ver"'
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CurrentDirectory|contains: 'C:\WINDOWS\Temp\asgard2-agent\'
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condition: all of selection_* and not 1 of filter_*
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falsepositives:
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- Unknown
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