General

  • Target

    DOC290823-29082023144405.js

  • Size

    27KB

  • Sample

    230911-m2lhvafg37

  • MD5

    ca14b59192253392826fc0112c58b5a3

  • SHA1

    3062aa9e1ce73041e15e923b1434bf48b720090a

  • SHA256

    60dc0a8be19240f01faaccb73e6ca2a36eecbacc4dec970da118a5a5a4c0806c

  • SHA512

    15af45eb520ed208fcd16c4e08272d48c52284fc9bf45524f29c1f2686e9649ee4c9ab5492da5240f397fcec9c81edc7c7c62ad668bff0fa938aa45d9cfca4ff

  • SSDEEP

    768:XR51sMQicU8KzTypDxM9GzRdxVvemUZZbthohf9AQ:B51XcUTAtldxBxUzth89AQ

Malware Config

Extracted

Family

vjw0rm

C2

http://severdops.ddns.net:5050

Targets

    • Target

      DOC290823-29082023144405.js

    • Size

      27KB

    • MD5

      ca14b59192253392826fc0112c58b5a3

    • SHA1

      3062aa9e1ce73041e15e923b1434bf48b720090a

    • SHA256

      60dc0a8be19240f01faaccb73e6ca2a36eecbacc4dec970da118a5a5a4c0806c

    • SHA512

      15af45eb520ed208fcd16c4e08272d48c52284fc9bf45524f29c1f2686e9649ee4c9ab5492da5240f397fcec9c81edc7c7c62ad668bff0fa938aa45d9cfca4ff

    • SSDEEP

      768:XR51sMQicU8KzTypDxM9GzRdxVvemUZZbthohf9AQ:B51XcUTAtldxBxUzth89AQ

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks