General

  • Target
    LCrypt0rX.vbs
  • Size 21KB
  • Sample241025-dsk2aavalm
  • SHA256 b75c0f73ae3ae780b8898e6e41c1236df566a6225ed5abf9943d7a6efd79f903
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      LCrypt0rX.vbs
    • Size 21KB
    • SHA256 b75c0f73ae3ae780b8898e6e41c1236df566a6225ed5abf9943d7a6efd79f903
    • MD5 SHA1 SHA512 SSDEEP
    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Blocklisted process makes network request

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Disables RegEdit via registry modification

    • Checks computer location settings

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

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks