misp-circl-feed/feeds/circl/misp/59a3c405-c348-4f7f-be23-4689950d210f.json

{
  "Event": {
    "analysis": "2",
    "date": "2017-07-17",
    "extends_uuid": "",
    "info": "OSINT - Reyptson Ransomware Spams Your Friends by Stealing Thunderbird Contacts",
    "publish_timestamp": "1503930287",
    "published": true,
    "threat_level_id": "3",
    "timestamp": "1503930256",
    "uuid": "59a3c405-c348-4f7f-be23-4689950d210f",
    "Orgc": {
      "name": "CIRCL",
      "uuid": "55f6ea5e-2c60-40e5-964f-47a8950d210f"
    },
    "Tag": [
      {
        "colour": "#004646",
        "name": "type:OSINT"
      },
      {
        "colour": "#ffffff",
        "name": "tlp:white"
      },
      {
        "colour": "#2c4f00",
        "name": "malware_classification:malware-category=\"Ransomware\""
      },
      {
        "colour": "#00223b",
        "name": "osint:source-type=\"blog-post\""
      }
    ],
    "Attribute": [
      {
        "category": "External analysis",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": false,
        "type": "link",
        "uuid": "59a3c412-a798-4bac-a9fb-4e78950d210f",
        "value": "https://www.bleepingcomputer.com/news/security/reyptson-ransomware-spams-your-friends-by-stealing-thunderbird-contacts/",
        "Tag": [
          {
            "colour": "#00223b",
            "name": "osint:source-type=\"blog-post\""
          }
        ]
      },
      {
        "category": "External analysis",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": false,
        "type": "comment",
        "uuid": "59a3c425-96e8-4994-8678-4328950d210f",
        "value": "Over the weekend, Emsisoft security researcher xXToffeeXx discovered a new ransomware called Reyptson that is targeting Spanish victims. Since then, we have seen increased activity in the ransomware's developmen. Today security researcher MalwareHunterTeam took a deeper look and noticed that Reyptson conducts its own spam distribution campaign directly from a victim's configured Thunderbird email account.",
        "Tag": [
          {
            "colour": "#00223b",
            "name": "osint:source-type=\"blog-post\""
          }
        ]
      },
      {
        "category": "Payload delivery",
        "comment": "",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": true,
        "type": "sha256",
        "uuid": "59a3c47e-c8fc-4e69-a23d-4032950d210f",
        "value": "e6d549543863cd3eb7d92436739a66da4b2cc1a9d40267c4bb2b2fa50bf42f41"
      },
      {
        "category": "Network activity",
        "comment": "Network Communication",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": true,
        "type": "url",
        "uuid": "59a3c4ac-96dc-4757-b78e-44c2950d210f",
        "value": "http://www.melvinmusicals.com/facefiles/"
      },
      {
        "category": "Network activity",
        "comment": "Network Communication",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": true,
        "type": "url",
        "uuid": "59a3c4ac-86e4-408d-8a01-443f950d210f",
        "value": "http://37z2akkbd3vqphw5.onion/?usuario=[user_id]&pass=[password]"
      },
      {
        "category": "Network activity",
        "comment": "Network Communication",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": true,
        "type": "url",
        "uuid": "59a3c4ac-0c14-4663-92ab-4512950d210f",
        "value": "http://37z2akkbd3vqphw5.onion.link/?usuario=[user_id]&pass=[password]"
      },
      {
        "category": "Persistence mechanism",
        "comment": "Files associated with the Reyptson Ransomware",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": false,
        "type": "regkey",
        "uuid": "59a3c4c9-c7a0-44fe-9e4b-48f4950d210f",
        "value": "%AppData%\\Spotify\\"
      },
      {
        "category": "Persistence mechanism",
        "comment": "Files associated with the Reyptson Ransomware",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": false,
        "type": "regkey",
        "uuid": "59a3c4c9-367c-490f-8e63-4f95950d210f",
        "value": "%AppData%\\Spotify\\SpotifyWebHelper\\"
      },
      {
        "category": "Persistence mechanism",
        "comment": "Files associated with the Reyptson Ransomware",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": false,
        "type": "regkey",
        "uuid": "59a3c4c9-57e4-41b4-aa63-4f1c950d210f",
        "value": "%AppData%\\Spotify\\SpotifyWebHelper\\dat"
      },
      {
        "category": "Persistence mechanism",
        "comment": "Files associated with the Reyptson Ransomware",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": false,
        "type": "regkey",
        "uuid": "59a3c4c9-e1bc-44c1-b7aa-455e950d210f",
        "value": "%AppData%\\Spotify\\SpotifyWebHelper\\fin"
      },
      {
        "category": "Payload delivery",
        "comment": "Files associated with the Reyptson Ransomware",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": true,
        "type": "filename",
        "uuid": "59a3c4c9-7754-44d9-8771-4374950d210f",
        "value": "%AppData%\\Spotify\\SpotifyWebHelper\\Reyptson.pdf"
      },
      {
        "category": "Payload delivery",
        "comment": "Files associated with the Reyptson Ransomware",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": true,
        "type": "filename",
        "uuid": "59a3c4c9-3ec8-44b9-ba6c-473a950d210f",
        "value": "%AppData%\\Spotify\\SpotifyWebHelper\\Spotify.vbs"
      },
      {
        "category": "Payload delivery",
        "comment": "Files associated with the Reyptson Ransomware",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": true,
        "type": "filename",
        "uuid": "59a3c4c9-bd8c-401a-a80f-4f45950d210f",
        "value": "%AppData%\\Spotify\\SpotifyWebHelper\\SpotifyWebHelper.exe"
      },
      {
        "category": "Persistence mechanism",
        "comment": "Registry Entries associated with the Reyptson Ransomware",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": false,
        "type": "regkey",
        "uuid": "59a3c4ec-a138-4c6b-9aa9-4f6e950d210f",
        "value": "HKCU\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\Spotify v1.0"
      },
      {
        "category": "Payload delivery",
        "comment": "- Xchecked via VT: e6d549543863cd3eb7d92436739a66da4b2cc1a9d40267c4bb2b2fa50bf42f41",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": true,
        "type": "sha1",
        "uuid": "59a4278d-37dc-4037-9f6d-8ca302de0b81",
        "value": "4f1ea82120a614b9162b5daf78ec760beded7108"
      },
      {
        "category": "Payload delivery",
        "comment": "- Xchecked via VT: e6d549543863cd3eb7d92436739a66da4b2cc1a9d40267c4bb2b2fa50bf42f41",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": true,
        "type": "md5",
        "uuid": "59a4278d-d9fc-4638-8d85-8ca302de0b81",
        "value": "abc1e16a88953e6dadb040479b1af27e"
      },
      {
        "category": "External analysis",
        "comment": "- Xchecked via VT: e6d549543863cd3eb7d92436739a66da4b2cc1a9d40267c4bb2b2fa50bf42f41",
        "deleted": false,
        "disable_correlation": false,
        "timestamp": "1503930253",
        "to_ids": false,
        "type": "link",
        "uuid": "59a4278d-5d80-4217-87ec-8ca302de0b81",
        "value": "https://www.virustotal.com/file/e6d549543863cd3eb7d92436739a66da4b2cc1a9d40267c4bb2b2fa50bf42f41/analysis/1503310178/"
      }
    ]
  }
}