Hayabusa high test sigma

Disable Security Events Logging Adding Reg Key MiniNt

Detects the addition of a key 'MiniNt' to the registry. Upon a reboot, Windows Event Log service will stop writing events.

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Detection Logic

{
  "registry_event": {
    "EventID": [
      12,
      13,
      14
    ],
    "Channel": "Microsoft-Windows-Sysmon/Operational"
  },
  "selection": [
    {
      "TargetObject": "HKLM\\SYSTEM\\CurrentControlSet\\Control\\MiniNt",
      "EventType": "CreateKey"
    },
    {
      "NewName": "HKLM\\SYSTEM\\CurrentControlSet\\Control\\MiniNt"
    }
  ],
  "condition": "registry_event and selection"
}

False Positives

  • ⚠ Unknown

Field Validations

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