{
  "Event": {
    "analysis": "1",
    "date": "2026-07-12",
    "extends_uuid": "",
    "info": "[Threat Intel] Operation Capsule Vault: RokRAT Attack Chain Analysis Using EMBED_PAYLOAD_v2",
    "protected": false,
    "publish_timestamp": "1784392486",
    "published": true,
    "threat_level_id": "2",
    "timestamp": "1784392486",
    "uuid": "ad9b31fe-4959-46ba-b5b3-91eea42b38eb",
    "Orgc": {
      "name": "Rectifyq",
      "uuid": "cd9bd516-61fa-476b-980f-2f8de03992d4"
    },
    "Tag": [
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        "colour": "#ffffff",
        "local": false,
        "name": "tlp:clear",
        "relationship_type": ""
      },
      {
        "colour": "#004646",
        "local": false,
        "name": "type:OSINT",
        "relationship_type": ""
      },
      {
        "colour": "#b94b1d",
        "local": false,
        "name": "rectifyq:mitre-att&ck=\"none-from-src\"",
        "relationship_type": ""
      },
      {
        "colour": "#b94b1d",
        "local": false,
        "name": "rectifyq:mitre-att&ck=\"from-OTX\"",
        "relationship_type": ""
      },
      {
        "colour": "#8ee8d8",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Screen Capture - T1113\"",
        "relationship_type": ""
      },
      {
        "colour": "#47d9d3",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Malicious File - T1204.002\"",
        "relationship_type": ""
      },
      {
        "colour": "#5539fe",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Spearphishing Attachment - T1566.001\"",
        "relationship_type": ""
      },
      {
        "colour": "#7d7034",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"System Information Discovery - T1082\"",
        "relationship_type": ""
      },
      {
        "colour": "#f5a258",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Native API - T1106\"",
        "relationship_type": ""
      },
      {
        "colour": "#68f2ff",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Data from Local System - T1005\"",
        "relationship_type": ""
      },
      {
        "colour": "#a92e1c",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Deobfuscate/Decode Files or Information - T1140\"",
        "relationship_type": ""
      },
      {
        "colour": "#43c8db",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Process Injection - T1055\"",
        "relationship_type": ""
      },
      {
        "colour": "#0088cc",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Archive Collected Data - T1560\"",
        "relationship_type": ""
      },
      {
        "colour": "#0c0051",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"File and Directory Discovery - T1083\"",
        "relationship_type": ""
      },
      {
        "colour": "#9e0269",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Web Service - T1102\"",
        "relationship_type": ""
      },
      {
        "colour": "#62f4c1",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Process Discovery - T1057\"",
        "relationship_type": ""
      },
      {
        "colour": "#b76d96",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Registry Run Keys / Startup Folder - T1547.001\"",
        "relationship_type": ""
      },
      {
        "colour": "#4bc785",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Process Hollowing - T1055.012\"",
        "relationship_type": ""
      },
      {
        "colour": "#e08bb2",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Obfuscated Files or Information - T1027\"",
        "relationship_type": ""
      },
      {
        "colour": "#57997c",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Bidirectional Communication - T1102.002\"",
        "relationship_type": ""
      },
      {
        "colour": "#0088cc",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Security Software Discovery - T1518.001\"",
        "relationship_type": ""
      },
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        "colour": "#02475d",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Windows Command Shell - T1059.003\"",
        "relationship_type": ""
      },
      {
        "colour": "#a05856",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Data Destruction - T1485\"",
        "relationship_type": ""
      },
      {
        "colour": "#92e858",
        "local": false,
        "name": "misp-galaxy:mitre-attack-pattern=\"Web Protocols - T1071.001\"",
        "relationship_type": ""
      },
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        "colour": "#49a260",
        "local": false,
        "name": "rectifyq:category=\"threat\"",
        "relationship_type": ""
      },
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        "colour": "#130049",
        "local": false,
        "name": "rectifyq:sub-category=\"campaign-analysis\"",
        "relationship_type": ""
      },
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        "colour": "#d92121",
        "local": false,
        "name": "rectifyq:target=\"targeted\"",
        "relationship_type": ""
      },
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        "colour": "#31373d",
        "local": false,
        "name": "rectifyq:MY-relevancy=\"not-relevant\"",
        "relationship_type": ""
      },
      {
        "colour": "#0088cc",
        "local": false,
        "name": "misp-galaxy:malpedia=\"RokRAT\"",
        "relationship_type": ""
      },
      {
        "colour": "#0088cc",
        "local": false,
        "name": "misp-galaxy:threat-actor=\"APT37\"",
        "relationship_type": ""
      },
      {
        "colour": "#f1dfed",
        "local": false,
        "name": "rectifyq:TA-category=\"APT\"",
        "relationship_type": ""
      },
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        "local": false,
        "name": "rectifyq:no-samples-in=\"MalwareBazaar\"",
        "relationship_type": ""
      },
      {
        "colour": "#626567",
        "local": false,
        "name": "rectifyq:no-samples-in=\"Tria.ge\"",
        "relationship_type": ""
      },
      {
        "colour": "#3800d9",
        "local": false,
        "name": "rectifyq:action-taken=\"VT-comment\"",
        "relationship_type": ""
      },
      {
        "colour": "#3d00e9",
        "local": false,
        "name": "rectifyq:action-taken=\"telegram\"",
        "relationship_type": ""
      }
    ],
    "Attribute": [
      {
        "category": "External analysis",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1783940413",
        "to_ids": false,
        "type": "link",
        "uuid": "99dec6d1-16de-4caa-ad22-5ab42270c931",
        "value": "https://www.genians.co.kr/en/blog/threat_intelligence/rokrat_capsule_vault?hs_amp=true"
      },
      {
        "category": "Other",
        "comment": "Description",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1783940413",
        "to_ids": false,
        "type": "text",
        "uuid": "0d8106d3-9d57-4340-b663-0707b13ce426",
        "value": "A sophisticated spear-phishing campaign targeted individuals in research, policy, and academic fields through emails disguised as materials from an actual academic conference. The attack leveraged a cloud storage link delivering a malicious ISO file containing a PIF executable disguised as a PDF document. The multi-stage loader used EMBED_PAYLOAD_v2 structure to embed both legitimate documents and malicious payloads, which were sequentially extracted and executed in memory. Shellcode injection into explorer.exe ultimately deployed a RokRAT variant communicating with cloud-based C2 infrastructure via pCloud, Dropbox, and Yandex Cloud. The campaign demonstrated advanced social engineering by exploiting information from a real event, combined with sophisticated evasion techniques including process injection and cloud-based command-and-control operations. Attribution analysis linked the activity to APT37 based on infrastructure overlap, code similarities, and operational patterns."
      },
      {
        "category": "Other",
        "comment": "Summary",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1783940413",
        "to_ids": false,
        "type": "text",
        "uuid": "53e41a17-efba-42e5-81b4-3a84d9aa4ad9",
        "value": "Name: Operation Capsule Vault: RokRAT Attack Chain Analysis Using EMBED_PAYLOAD_v2\nAuthor: AlienVault\nAdversary: APT37\nTags: [\"rokrat\", \"yandex\", \"pcloud\", \"spear-phishing\"]\nTgtd countries: []\nMlwr families: [\"ROKRAT - S0240\"]\nAttack_ids: [\"T1113\", \"T1204.002\", \"T1566.001\", \"T1082\", \"T1106\", \"T1005\", \"T1140\", \"T1055\", \"T1560\", \"T1083\", \"T1102\", \"T1057\", \"T1547.001\", \"T1055.012\", \"T1027\", \"T1102.002\", \"T1518.001\", \"T1059.003\", \"T1485\", \"T1071.001\"]\nIndustries: [\"Education\", \"Government\"]"
      },
      {
        "category": "Attribution",
        "comment": "Adversary",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1783940413",
        "to_ids": false,
        "type": "threat-actor",
        "uuid": "d6d7fc54-92b3-4a40-b454-14e440a1a7cb",
        "value": "APT37"
      },
      {
        "category": "Network activity",
        "comment": "IOC-description:CC=JP ASN=AS60068 datacamp limited",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1784382650",
        "to_ids": true,
        "type": "ip-dst",
        "uuid": "2f4ac434-dc58-4ef9-b4b6-989d50758a66",
        "value": "89.187.161.220",
        "Tag": [
          {
            "colour": "#a190aa",
            "local": false,
            "name": "asn:asn=\"60068\"",
            "relationship_type": ""
          },
          {
            "colour": "#4b265c",
            "local": false,
            "name": "asn:as-owner=\"CDN77 _\"",
            "relationship_type": ""
          },
          {
            "colour": "#e1449b",
            "local": false,
            "name": "asn:as-country=\"GB\"",
            "relationship_type": ""
          },
          {
            "colour": "#0088cc",
            "local": false,
            "name": "misp-galaxy:country=\"united kingdom\"",
            "relationship_type": ""
          },
          {
            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "IOC-description:CC=US ASN=AS62240 clouvider limited",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1784382671",
        "to_ids": true,
        "type": "ip-dst",
        "uuid": "4c6d6558-6a73-4bed-9777-7de91ed0bdcd",
        "value": "5.180.208.57",
        "Tag": [
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            "colour": "#7bf968",
            "local": false,
            "name": "asn:asn=\"62240\"",
            "relationship_type": ""
          },
          {
            "colour": "#9d2170",
            "local": false,
            "name": "asn:as-owner=\"CLOUVIDER Clouvider - Global ASN\"",
            "relationship_type": ""
          },
          {
            "colour": "#e1449b",
            "local": false,
            "name": "asn:as-country=\"GB\"",
            "relationship_type": ""
          },
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            "colour": "#0088cc",
            "local": false,
            "name": "misp-galaxy:country=\"united kingdom\"",
            "relationship_type": ""
          },
          {
            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "IOC-description:CC=US ASN=AS62240 clouvider limited",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1784382692",
        "to_ids": true,
        "type": "ip-dst",
        "uuid": "623e6a4a-6096-497b-9d11-3db63618a801",
        "value": "5.180.208.60",
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            "relationship_type": ""
          },
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            "name": "asn:as-owner=\"CLOUVIDER Clouvider - Global ASN\"",
            "relationship_type": ""
          },
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            "local": false,
            "name": "asn:as-country=\"GB\"",
            "relationship_type": ""
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            "local": false,
            "name": "misp-galaxy:country=\"united kingdom\"",
            "relationship_type": ""
          },
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            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "IOC-description:CC=PE ASN=ASNone",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1784382713",
        "to_ids": true,
        "type": "ip-dst",
        "uuid": "b3f71f3e-4e29-4191-88ae-67b07f58ccd2",
        "value": "160.238.37.95",
        "Tag": [
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            "local": false,
            "name": "asn:asn=\"147049\"",
            "relationship_type": ""
          },
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            "local": false,
            "name": "asn:as-owner=\"PACKETHUBSA-AS-AP PacketHub S.A.\"",
            "relationship_type": ""
          },
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            "local": false,
            "name": "asn:as-country=\"AU\"",
            "relationship_type": ""
          },
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            "colour": "#0088cc",
            "local": false,
            "name": "misp-galaxy:country=\"australia\"",
            "relationship_type": ""
          },
          {
            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "IOC-description:CC=HU ASN=AS201237 on line system kft.",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1784382734",
        "to_ids": true,
        "type": "ip-dst",
        "uuid": "4e6d8c68-23e5-4d7f-bd4f-56b45c0251d0",
        "value": "89.147.101.197",
        "Tag": [
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            "local": false,
            "name": "asn:asn=\"147049\"",
            "relationship_type": ""
          },
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            "local": false,
            "name": "asn:as-owner=\"PACKETHUBSA-AS-AP PacketHub S.A.\"",
            "relationship_type": ""
          },
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            "local": false,
            "name": "asn:as-country=\"AU\"",
            "relationship_type": ""
          },
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            "colour": "#0088cc",
            "local": false,
            "name": "misp-galaxy:country=\"australia\"",
            "relationship_type": ""
          },
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            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Network activity",
        "comment": "IOC-description:CC=PE ASN=ASNone",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1784382756",
        "to_ids": true,
        "type": "ip-dst",
        "uuid": "639d9b17-2ee2-4362-88d5-4e3835648fdf",
        "value": "160.238.37.100",
        "Tag": [
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            "local": false,
            "name": "asn:asn=\"147049\"",
            "relationship_type": ""
          },
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            "name": "asn:as-owner=\"PACKETHUBSA-AS-AP PacketHub S.A.\"",
            "relationship_type": ""
          },
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            "local": false,
            "name": "asn:as-country=\"AU\"",
            "relationship_type": ""
          },
          {
            "colour": "#0088cc",
            "local": false,
            "name": "misp-galaxy:country=\"australia\"",
            "relationship_type": ""
          },
          {
            "colour": "#342294",
            "local": false,
            "name": "CommentAdded",
            "relationship_type": ""
          }
        ]
      },
      {
        "category": "Payload delivery",
        "comment": "No sample in VT\r\nLast check: 18/07/2026",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1784377558",
        "to_ids": true,
        "type": "md5",
        "uuid": "d4f744de-6bf2-4b22-a961-593b5452be77",
        "value": "e5c9bb3938f2a24e755ee39073fc3aca",
        "Tag": [
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            "local": false,
            "name": "rectifyq:ioc=\"enriched\"",
            "relationship_type": ""
          },
          {
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            "local": false,
            "name": "rectifyq:no-samples-in=\"VirusTotal\"",
            "relationship_type": ""
          },
          {
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            "local": false,
            "name": "rectifyq:no-samples-in=\"MalwareBazaar\"",
            "relationship_type": ""
          },
          {
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            "local": false,
            "name": "rectifyq:no-samples-in=\"Tria.ge\"",
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        ]
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}