General

  • Target

    ORIGINAL - External - STAGE1-cancellation of contract letter format 59607 - ORIGINAL.js

  • Size

    844KB

  • Sample

    250220-1trlsaxqw2

  • MD5

    864fde6b86995179f9c1c3216cac78eb

  • SHA1

    8e4adaea7b49cf4dbc8817ed7723c67e4458a56f

  • SHA256

    fb8dfbd0bc32eb573ca3d103f6e655e566ac674e446bcd9836037ad32b5eeae1

  • SHA512

    69a8daabbf331cb9845ab895f18c45fc47d7dd03e862171321dae15cc0b1a9b5cf2efba8fa343fcef71f89cf60ea687fa1aeafd5523efeb57a63dd4cd247481d

  • SSDEEP

    24576:TUCgo+ogQc5WfNnZmD/nQt2qBvieJ9LEfWpyQTaEFNE3NEr:TUCgo+ogQc5WfNnZmD/nw2qBDeWpyQTZ

Malware Config

Targets

    • Target

      ORIGINAL - External - STAGE1-cancellation of contract letter format 59607 - ORIGINAL.js

    • Size

      844KB

    • MD5

      864fde6b86995179f9c1c3216cac78eb

    • SHA1

      8e4adaea7b49cf4dbc8817ed7723c67e4458a56f

    • SHA256

      fb8dfbd0bc32eb573ca3d103f6e655e566ac674e446bcd9836037ad32b5eeae1

    • SHA512

      69a8daabbf331cb9845ab895f18c45fc47d7dd03e862171321dae15cc0b1a9b5cf2efba8fa343fcef71f89cf60ea687fa1aeafd5523efeb57a63dd4cd247481d

    • SSDEEP

      24576:TUCgo+ogQc5WfNnZmD/nQt2qBvieJ9LEfWpyQTaEFNE3NEr:TUCgo+ogQc5WfNnZmD/nw2qBDeWpyQTZ

    • GootLoader

      JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.

    • Gootloader family

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

MITRE ATT&CK Enterprise v15

Tasks