Hayabusa high test sigma

Possible PetitPotam Coerce Authentication Attempt

Detect PetitPotam coerced authentication activity.

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Detection Logic

{
  "security": {
    "Channel": "Security"
  },
  "selection": {
    "EventID": 5145,
    "ShareName
| startswith": "\\\\\\\\",
    "ShareName
| endswith": "\\IPC$",
    "RelativeTargetName": "lsarpc",
    "SubjectUserName": "ANONYMOUS LOGON"
  },
  "condition": "security and selection"
}

False Positives

  • ⚠ Unknown. Feedback welcomed.

Field Validations

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