General

  • Target

    9f07451c3210594924df6133a9c6ae6d887cbbc60c1fcb7151504cb167cea644

  • Size

    508KB

  • Sample

    221020-lnnklsgag4

  • MD5

    42471a09ff6214244c8cdfcbadae2930

  • SHA1

    3d9d229091565ae569051d49cfe9d41668d0f7bf

  • SHA256

    9f07451c3210594924df6133a9c6ae6d887cbbc60c1fcb7151504cb167cea644

  • SHA512

    b463afa0b0e9e74e32afd3f23df21ff34166da0d6d328d83e34774068b1b42dc62fde1ad8226fb515347a377a390c43160ee9c250628f0e545350e3e938be024

  • SSDEEP

    12288:tpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqsXRfMMMMM2MMMMM:tpUNr6YkVRFkgbeqeo68FhqSRfMMMMMN

Malware Config

Targets

    • Target

      9f07451c3210594924df6133a9c6ae6d887cbbc60c1fcb7151504cb167cea644

    • Size

      508KB

    • MD5

      42471a09ff6214244c8cdfcbadae2930

    • SHA1

      3d9d229091565ae569051d49cfe9d41668d0f7bf

    • SHA256

      9f07451c3210594924df6133a9c6ae6d887cbbc60c1fcb7151504cb167cea644

    • SHA512

      b463afa0b0e9e74e32afd3f23df21ff34166da0d6d328d83e34774068b1b42dc62fde1ad8226fb515347a377a390c43160ee9c250628f0e545350e3e938be024

    • SSDEEP

      12288:tpUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqsXRfMMMMM2MMMMM:tpUNr6YkVRFkgbeqeo68FhqSRfMMMMMN

    • Modifies WinLogon for persistence

    • UAC bypass

    • Adds policy Run key to start application

    • Disables RegEdit via registry modification

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks