{
  "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=2280,i,16383704973042650415,11523555270206830869,262144 --field-trial-handle=2464,i,665367798381934869,881104910498601156,262144 --variations-seed-version --pseudonymization-salt-handle=2472,i,11453928343316557701,16057957645321627103,4 --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=2460 /prefetch:2",
      "FILE_IS_SIGNED": 1,
      "FILE_PATH": "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe",
      "HASH": "47455576c6fb157a3a4ddd4ffa3a35d286cb2346d131d08bcaef873b15f5707b",
      "MEMORY_USAGE": 58753024,
      "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": 152399872,
        "PARENT_ATOM": "be5b619c9bd169e577d6e76b6a0fce2b",
        "PARENT_PROCESS_ID": 38028,
        "PROCESS_ID": 58564,
        "THIS_ATOM": "2f3d27a13a17fff4346b4c466a10066d",
        "THREADS": 66,
        "TIMESTAMP": 1779435117028,
        "USER_NAME": "DESKTOP-ATSEPSK\\Joy Howell"
      },
      "PARENT_PROCESS_ID": 58564,
      "PROCESS_ID": 77768,
      "THREADS": 14,
      "USER_NAME": "DESKTOP-ATSEPSK\\Joy Howell"
    },
    "routing": {
      "arch": 2,
      "did": "",
      "event_id": "5903ae37-6723-4c2d-9774-564bbc0f4a8e",
      "event_time": 1779435117476,
      "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": 637,
      "moduleid": 2,
      "oid": "d3541070-8b0e-4663-8a6a-aa0727aacd36",
      "parent": "2f3d27a13a17fff4346b4c466a10066d",
      "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",
        "yara_detection_memory"
      ],
      "this": "2bebd6606f9b83a5d2f3ce746a10066e"
    }
  },
  "detect_id": "6d97b5b8-73da-4029-9a41-b5ff6a10066e",
  "gen_time": 1779435118115,
  "link": "https://app.limacharlie.io/orgs/d3541070-8b0e-4663-8a6a-aa0727aacd36/sensors/8f3a47be-5629-4c66-921d-17c39ed07e87/timeline?time=1779435117\u0026selected=2bebd6606f9b83a5d2f3ce746a10066e",
  "namespace": "general",
  "routing": {
    "arch": 2,
    "did": "",
    "event_id": "5903ae37-6723-4c2d-9774-564bbc0f4a8e",
    "event_time": 1779435117476,
    "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": 637,
    "moduleid": 2,
    "oid": "d3541070-8b0e-4663-8a6a-aa0727aacd36",
    "parent": "2f3d27a13a17fff4346b4c466a10066d",
    "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",
      "yara_detection_memory"
    ],
    "this": "2bebd6606f9b83a5d2f3ce746a10066e"
  },
  "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": 1779435119000
}

{
  "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": 0.633,
  "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\u0027s GPU process, which is expected to run from the specified path. The process is signed and matches known good binaries.\n\n**IOC Analysis:** The file path and hash match known good Microsoft Edge binaries. No suspicious activity was observed in the process tree or recent sensor events.\n\n---\n\n### \ud83e\udd16 deepseek-r1:16b Analysis (Secondary + RAG)\n**Verdict:** false_positive | **Confidence:** 0.95\nThe detection event involves a legitimate Microsoft Edge process starting up as part of normal user activity. The file path, hash, and user context all align with expected behavior.\n\n**IOC Analysis:** FILE_PATH is located in C:\\Program Files (x86), which is a known legitimate software installation directory. The file is signed (FILE_IS_SIGNED=1), and the hash matches a known Microsoft-signed binary. The process is a GPU process for Edge, which is a common legitimate activity.\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 (informational, 95% 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": 0.95,
        "had_rag": true,
        "model": "deepseek-r1:16b",
        "verdict": "false_positive"
      }
    ],
    "winning_count": 2,
    "winning_verdict": "false_positive"
  }
}