33 lines
958 B
YAML
33 lines
958 B
YAML
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title: Sysmon Configuration Error
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ruletype: Sigma
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author: frack113
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date: 2021/06/04
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description: Someone try to hide from Sysmon
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detection:
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SELECTION_1:
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EventID: 255
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SELECTION_2:
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Description:
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- '*Failed to open service configuration with error*'
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- '*Failed to connect to the driver to update configuration*'
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SELECTION_3:
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Description: 'Failed to open service configuration with error 19 - Last error:
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The media is write protected.'
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condition: (SELECTION_1 and SELECTION_2 and not (SELECTION_3))
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falsepositives:
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- legitimate administrative action
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id: 815cd91b-7dbc-4247-841a-d7dd1392b0a8
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level: high
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logsource:
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category: sysmon_error
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product: windows
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modified: 2021/12/02
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1562.001/T1562.001.md
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- https://talesfrominfosec.blogspot.com/2017/12/killing-sysmon-silently.html
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status: experimental
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tags:
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- attack.defense_evasion
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- attack.t1564
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