Hayabusa medium test sigma

Active Directory Structure Export Via Csvde.EXE

Detects the execution of "csvde.exe" in order to export organizational Active Directory structure.

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Detection Logic

{
  "process_creation": {
    "EventID": 4688,
    "Channel": "Security"
  },
  "selection_img": [
    {
      "NewProcessName
| endswith": "\\csvde.exe"
    },
    {
      "OriginalFileName": "csvde.exe"
    }
  ],
  "selection_remote": {
    "CommandLine
| contains": " -f"
  },
  "filter_import": {
    "CommandLine
| contains": " -i"
  },
  "condition": "process_creation and (all of selection_* and not 1 of filter_*)"
}

False Positives

  • ⚠ Unknown

Field Validations

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