{
  "author": "turbo-threads-api",
  "cat": "fusionsoc-t1547-boot-logon-autostart-execution",
  "detect": {
    "event": {
      "BASE_ADDRESS": 140695559340032,
      "COMMAND_LINE": "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\" --type=gpu-process --gpu-preferences=SAAAAAAAAADgAAAEAAAAAAAAAAAAAGAAAQAAAAAAAAAAAAAAAAAAAAIAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --startup-read-main-dll --metrics-shmem-handle=2228,i,14489626203874639526,4711603014653196536,262144 --field-trial-handle=2456,i,16848794899996132759,4193454385412676472,262144 --variations-seed-version --pseudonymization-salt-handle=2460,i,7771161663748813229,1717445998973907506,4 --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=2452 /prefetch:2",
      "FILE_IS_SIGNED": 1,
      "FILE_PATH": "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe",
      "HASH": "47455576c6fb157a3a4ddd4ffa3a35d286cb2346d131d08bcaef873b15f5707b",
      "MEMORY_USAGE": 58449920,
      "PARENT": {
        "BASE_ADDRESS": 140695559340032,
        "COMMAND_LINE": "\"C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\" --flag-switches-begin --flag-switches-end --no-startup-window",
        "FILE_IS_SIGNED": 1,
        "FILE_PATH": "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe",
        "HASH": "47455576c6fb157a3a4ddd4ffa3a35d286cb2346d131d08bcaef873b15f5707b",
        "MEMORY_USAGE": 70316032,
        "PARENT_ATOM": "19e075e5e961d5ca0f8767ed6a0f2569",
        "PARENT_PROCESS_ID": 63200,
        "PROCESS_ID": 70332,
        "THIS_ATOM": "e46d46dc7cc74f7f8d1eb2c86a0f4189",
        "THREADS": 45,
        "TIMESTAMP": 1779384713248,
        "USER_NAME": "DESKTOP-ATSEPSK\\Joy Howell"
      },
      "PARENT_PROCESS_ID": 70332,
      "PROCESS_ID": 67460,
      "THREADS": 15,
      "USER_NAME": "DESKTOP-ATSEPSK\\Joy Howell"
    },
    "routing": {
      "arch": 2,
      "did": "",
      "event_id": "c40eabaa-68e8-4e92-9150-56ad4cdf3135",
      "event_time": 1779384713679,
      "event_type": "NEW_PROCESS",
      "ext_ip": "23.128.32.10",
      "hostname": "desktop-atsepsk",
      "iid": "b2cd59fc-d09d-49e0-a9f2-1fd79ee9c175",
      "int_ip": "192.168.50.200",
      "latency": 1662,
      "moduleid": 2,
      "oid": "d3541070-8b0e-4663-8a6a-aa0727aacd36",
      "parent": "e46d46dc7cc74f7f8d1eb2c86a0f4189",
      "plat": 268435456,
      "sid": "8f3a47be-5629-4c66-921d-17c39ed07e87",
      "tags": [
        "fusion-soc-alert",
        "fusion-soc-case",
        "fusion-soc-pulled",
        "fusion-soc-triage",
        "fusionsoc-critical",
        "fusionsoc-high",
        "fusionsoc-investigated",
        "joys",
        "windows"
      ],
      "this": "34d068de3f5ad5221f0c6ecd6a0f418a"
    }
  },
  "detect_id": "b21d5f0a-949b-4fcb-b841-f82e6a0f418b",
  "gen_time": 1779384715342,
  "link": "https://app.limacharlie.io/orgs/d3541070-8b0e-4663-8a6a-aa0727aacd36/sensors/8f3a47be-5629-4c66-921d-17c39ed07e87/timeline?time=1779384713\u0026selected=34d068de3f5ad5221f0c6ecd6a0f418a",
  "namespace": "general",
  "routing": {
    "arch": 2,
    "did": "",
    "event_id": "c40eabaa-68e8-4e92-9150-56ad4cdf3135",
    "event_time": 1779384713679,
    "event_type": "NEW_PROCESS",
    "ext_ip": "23.128.32.10",
    "hostname": "desktop-atsepsk",
    "iid": "b2cd59fc-d09d-49e0-a9f2-1fd79ee9c175",
    "int_ip": "192.168.50.200",
    "latency": 1662,
    "moduleid": 2,
    "oid": "d3541070-8b0e-4663-8a6a-aa0727aacd36",
    "parent": "e46d46dc7cc74f7f8d1eb2c86a0f4189",
    "plat": 268435456,
    "sid": "8f3a47be-5629-4c66-921d-17c39ed07e87",
    "tags": [
      "fusion-soc-alert",
      "fusion-soc-case",
      "fusion-soc-pulled",
      "fusion-soc-triage",
      "fusionsoc-critical",
      "fusionsoc-high",
      "fusionsoc-investigated",
      "joys",
      "windows"
    ],
    "this": "34d068de3f5ad5221f0c6ecd6a0f418a"
  },
  "rule_tags": [
    "attack.t1547",
    "attack.persistence"
  ],
  "source": "d3541070-8b0e-4663-8a6a-aa0727aacd36.b2cd59fc-d09d-49e0-a9f2-1fd79ee9c175.8f3a47be-5629-4c66-921d-17c39ed07e87.10000000.2",
  "source_rule": "general.fusionsoc-t1547-boot-logon-autostart-execution",
  "ts": 1779384715000
}

{
  "virustotal": {
    "malicious": false,
    "provider": "virustotal",
    "reputation": 0,
    "stats": {
      "confirmed-timeout": 0,
      "failure": 0,
      "harmless": 0,
      "malicious": 0,
      "suspicious": 0,
      "timeout": 0,
      "type-unsupported": 4,
      "undetected": 71
    }
  }
}

{
  "confidence": 0.617,
  "false_positive_reason": null,
  "investigation_questions": [],
  "ioc_analysis": "",
  "iocs_extracted": [],
  "mitre_techniques": [],
  "recommended_actions": [
    "Manual analyst review required \u2014 AI models (majority)",
    "Manual review required"
  ],
  "risk_score": 27,
  "severity": "high",
  "summary": "**Vote: MAJORITY (2/3 -\u003e FALSE POSITIVE)**\n\n### \ud83e\udd16 qwen3.5:4b Analysis (Secondary + RAG)\n**Verdict:** false_positive | **Confidence:** 0.95\nThe detected process is Microsoft Edge (msedge.exe) running from its expected location, which is common and benign.\n\n**IOC Analysis:** The file path, hash, and process details match legitimate Microsoft Edge binaries and are signed by Microsoft, indicating they are benign.\n\n---\n\n### \ud83e\udd16 deepseek-r1:16b Analysis (Secondary + RAG)\n**Verdict:** false_positive | **Confidence:** 0.9\nThe detection event involves the Microsoft Edge executable (msedge.exe) running from its legitimate installation directory. The file is signed by Microsoft, and the process is part of normal user activity. Historical data shows this rule frequently produces false positives for similar Edge-related processes.\n\n**IOC Analysis:** FILE_PATH is located in C:\\Program Files (x86)\\Microsoft\\Edge, which is a known legitimate software directory. FILE_IS_SIGNED is 1, indicating the binary is signed by Microsoft. The process is a legitimate user activity, as msedge.exe is a standard Edge component.\n\n---\n\n### \ud83e\udd16 gemma3:4b Analysis (Secondary)\nFailed or timed out.",
  "verdict": "false_positive",
  "voting": {
    "auto_action": "manual_review",
    "mode": "majority",
    "total_models": 3,
    "vote_summary": [
      "qwen3.5:35b: true_positive (medium, 0% confidence)",
      "qwen3.5:4b +RAG: false_positive (low, 95% confidence)",
      "deepseek-r1:16b +RAG: false_positive (low, 90% confidence)"
    ],
    "votes": [
      {
        "confidence": 0.0,
        "model": "qwen3.5:35b",
        "verdict": "true_positive"
      },
      {
        "confidence": 0.95,
        "had_rag": true,
        "model": "qwen3.5:4b",
        "verdict": "false_positive"
      },
      {
        "confidence": 0.9,
        "had_rag": true,
        "model": "deepseek-r1:16b",
        "verdict": "false_positive"
      }
    ],
    "winning_count": 2,
    "winning_verdict": "false_positive"
  }
}