분석 도구Chain of Custody

Chain of Custody

변조 불가 증거 보관 체인 — SHA-256 해시 사슬

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엔트리
최초 2026-06-02T04:09:04.687065 · 최후 2026-06-02T04:24:34.066517
엔트리 #3: 이전 해시 연결 깨짐
엔트리 #4: 이전 해시 연결 깨짐
엔트리 #5: 이전 해시 연결 깨짐
엔트리 #6: 이전 해시 연결 깨짐
엔트리 #7: 이전 해시 연결 깨짐
엔트리 #8: 이전 해시 연결 깨짐
증거 등록
최근 엔트리 (9)
JSONL 다운로드
2026-06-02T04:24:34 evidence_intake evidence.bin
{
  "action": "evidence_intake",
  "evidence_sha256": "8c72e930d666da162b9b5b54162724c252deddf7f28c37df7ad887b35dc28603",
  "hash": "d59c4a0b4472d0bf7ecb3f9e9900d4824124ac5bc4069f08007c6700372db855",
  "metadata": {
    "filename": "evidence.bin",
    "md5": "90fb7db72be720cb16b161b29bcaf248",
    "note": "workflow test",
    "remote_addr": "172.21.0.3",
    "sha1": "4be8717aaad2c69ac854259cf78d7e40c598499d",
    "size": 2048,
    "user_agent": "python-requests/2.34.0"
  },
  "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
  "timestamp": "2026-06-02T04:24:34.066517"
}
2026-06-02T04:24:33 volatility_analysis mem.dmp
{
  "action": "volatility_analysis",
  "evidence_sha256": "2b72a84e8b3cf3b49219e6ec5d2465c1bd7bad9db258d1bc70002eb3630f1d80",
  "hash": "82f3902e5a3fcba165713058599f3348f28d819d97a94fd8a970a4b45b1da374",
  "metadata": {
    "filename": "mem.dmp",
    "plugins": [
      "windows.pslist.PsList"
    ],
    "size": 1008
  },
  "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
  "timestamp": "2026-06-02T04:24:33.607606"
}
2026-06-02T04:24:32 report_generated
{
  "action": "report_generated",
  "evidence_sha256": "0000000000000000000000000000000000000000000000000000000000000000",
  "hash": "8edcb05573bff90876c7a83152e20858c98c79581a5719db97e46f5a44beab2d",
  "metadata": {
    "case_id": 1,
    "case_number": "CASE-WF-1780374261",
    "evidence_count": 1,
    "findings_count": 1
  },
  "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
  "timestamp": "2026-06-02T04:24:32.696438"
}
2026-06-02T04:24:22 evidence_added mal.exe
{
  "action": "evidence_added",
  "evidence_sha256": "8c72e930d666da162b9b5b54162724c252deddf7f28c37df7ad887b35dc28603",
  "hash": "93b378c129ab839fe5e8d96b2525fe1cc91483b886d33f5344c2dcb9e00ddd04",
  "metadata": {
    "case_id": 1,
    "filename": "mal.exe",
    "size": 2048
  },
  "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
  "timestamp": "2026-06-02T04:24:22.301706"
}
2026-06-02T04:24:22 case_created
{
  "action": "case_created",
  "evidence_sha256": "0000000000000000000000000000000000000000000000000000000000000000",
  "hash": "4b341e5a826b242cd821ccb29e93acfa5f531ee1886cb0e8bd888c6192996032",
  "metadata": {
    "case_number": "CASE-WF-1780374261",
    "name": "\uc6cc\ud06c\ud50c\ub85c\uc6b0 \ud14c\uc2a4\ud2b8 \uc0ac\uac74"
  },
  "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
  "timestamp": "2026-06-02T04:24:22.251615"
}
2026-06-02T04:12:07 ileapp_intake fz.zip
{
  "action": "ileapp_intake",
  "evidence_sha256": "c7bb8abafedc4ac7148f3462326228788a22e689c27d57a968f33585bdfe35c5",
  "hash": "f84f8a940b65dd2e2d552edaa84f8bf4be63d2bc97503a51f81444edac69c9cc",
  "metadata": {
    "filename": "fz.zip",
    "size": 12
  },
  "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
  "timestamp": "2026-06-02T04:12:07.918796"
}
2026-06-02T04:12:07 aleapp_intake fz.zip
{
  "action": "aleapp_intake",
  "evidence_sha256": "c7bb8abafedc4ac7148f3462326228788a22e689c27d57a968f33585bdfe35c5",
  "hash": "2621599681880671ab5b2134aaa7a64d72c55735a90fc141982cd9cae8084d1b",
  "metadata": {
    "filename": "fz.zip",
    "size": 12
  },
  "prev_hash": "f610ea747ea04458b95d45651dc6052975a14e54d7c5feb7112db7da3f7f270b",
  "timestamp": "2026-06-02T04:12:07.767888"
}
2026-06-02T04:09:04 ileapp_intake fz.zip
{
  "action": "ileapp_intake",
  "evidence_sha256": "c7bb8abafedc4ac7148f3462326228788a22e689c27d57a968f33585bdfe35c5",
  "hash": "f610ea747ea04458b95d45651dc6052975a14e54d7c5feb7112db7da3f7f270b",
  "metadata": {
    "filename": "fz.zip",
    "size": 12
  },
  "prev_hash": "400a392f5985656299612df0e9ea3d152978dd1a7d9fe93d681668e90484bce3",
  "timestamp": "2026-06-02T04:09:04.827845"
}
2026-06-02T04:09:04 aleapp_intake fz.zip
{
  "action": "aleapp_intake",
  "evidence_sha256": "c7bb8abafedc4ac7148f3462326228788a22e689c27d57a968f33585bdfe35c5",
  "hash": "400a392f5985656299612df0e9ea3d152978dd1a7d9fe93d681668e90484bce3",
  "metadata": {
    "filename": "fz.zip",
    "size": 12
  },
  "prev_hash": "0000000000000000000000000000000000000000000000000000000000000000",
  "timestamp": "2026-06-02T04:09:04.687065"
}
coc 도움말
📌 무엇:
Chain of Custody — SHA-256 해시 사슬로 변조 불가 증거 보관.
🛠 사용법:
1) 증거 업로드 + 액션(접수/이관/분석) 선택 → 2) 자동 체인 추가 → 3) 검증
📥 입력: 모든 파일
📤 출력: 체인 무결성 + JSONL 다운로드 + 인증서
💡 팁: 모든 분석 도구가 자동으로 CoC에 기록. 법정 인정 증거 보관에 사용.