General

  • Target

    JaffaCakes118_73f93b57e10a64e294e126cd718a028c

  • Size

    2.7MB

  • Sample

    250314-l8qwga1rw8

  • MD5

    73f93b57e10a64e294e126cd718a028c

  • SHA1

    a7800789c261c0576413c943fdb1f1941f2c2b80

  • SHA256

    3d4e00b0682253bd0c7f359dfe3032de4249215de9b4fc999210fdd49b7eb957

  • SHA512

    b05ee2e40af3f8ee6ad7eaebe535621494f39f63ce15550dc9649dd47eae81422bc141c4661104384d6d438e693a3ba220aea35c428ecb48049836c7ccb3f799

  • SSDEEP

    49152:/JlRTpWfvK9X4gulcCM8dMxXT6YwZXDcusaDHCpeRRr:hlRNai9IgulcCTKT6Yw/DiY

Malware Config

Targets

    • Target

      JaffaCakes118_73f93b57e10a64e294e126cd718a028c

    • Size

      2.7MB

    • MD5

      73f93b57e10a64e294e126cd718a028c

    • SHA1

      a7800789c261c0576413c943fdb1f1941f2c2b80

    • SHA256

      3d4e00b0682253bd0c7f359dfe3032de4249215de9b4fc999210fdd49b7eb957

    • SHA512

      b05ee2e40af3f8ee6ad7eaebe535621494f39f63ce15550dc9649dd47eae81422bc141c4661104384d6d438e693a3ba220aea35c428ecb48049836c7ccb3f799

    • SSDEEP

      49152:/JlRTpWfvK9X4gulcCM8dMxXT6YwZXDcusaDHCpeRRr:hlRNai9IgulcCTKT6Yw/DiY

    • Blackshades

      Blackshades is a remote access trojan with various capabilities.

    • Blackshades family

    • Blackshades payload

    • Modifies firewall policy service

    • Possible privilege escalation attempt

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks