Hayabusa medium test sigma

Potential Persistence Using DebugPath

Detects potential persistence using Appx DebugPath

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Detection Logic

{
  "registry_set": {
    "EventID": 13,
    "Channel": "Microsoft-Windows-Sysmon/Operational"
  },
  "selection_debug": {
    "TargetObject
| contains": "Classes\\ActivatableClasses\\Package\\Microsoft.",
    "TargetObject
| endswith": "\\DebugPath"
  },
  "selection_default": {
    "TargetObject
| contains": "\\Software\\Microsoft\\Windows\\CurrentVersion\\PackagedAppXDebug\\Microsoft.",
    "TargetObject
| endswith": "\\(Default)"
  },
  "condition": "registry_set and (1 of selection_*)"
}

False Positives

  • ⚠ Unknown

Field Validations

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