frack113
33 lines
962 B
YAML
33 lines
962 B
YAML
title: Sysmon Configuration Modification
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id: 1f2b5353-573f-4880-8e33-7d04dcf97744
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description: Someone try to hide from Sysmon
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status: experimental
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author: frack113
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date: 2021/06/04
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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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tags:
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- attack.defense_evasion
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- attack.t1564
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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_stop:
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EventID: 4
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State: Stopped
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selection_conf:
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EventID: 16
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message|startswith:
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- 'Sysmon config state changed'
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selection_error:
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EventID: 255
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Description|contains:
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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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condition: 1 of them
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falsepositives:
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- legitimate administrative action
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level: high
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