General

  • Target

    6a18f9f3531824143d2bb240991931f43a2dc34762ac3c64eb0cc44d4136684e

  • Size

    1.3MB

  • Sample

    221001-2k8z5sadh7

  • MD5

    6550f9ec537ef19243e3ebf36602d580

  • SHA1

    fd6b2099bdef8b08f2a03e2842230a52ecab4338

  • SHA256

    6a18f9f3531824143d2bb240991931f43a2dc34762ac3c64eb0cc44d4136684e

  • SHA512

    a648b5c24ee5ac10a2ebefc190366699ae2562099d59f2b573b2d37f799fcd1351da08c1810c39e5e282e5fe7b091ee87119081317774885eb36a1a448e9a538

  • SSDEEP

    24576:FzCtZyRjIWtp3EttS9LMgfMncEvR01DkQUdweZdowvist4:FzMZwIWtp3qo9JqcEvm6Qu/i/

Malware Config

Targets

    • Target

      6a18f9f3531824143d2bb240991931f43a2dc34762ac3c64eb0cc44d4136684e

    • Size

      1.3MB

    • MD5

      6550f9ec537ef19243e3ebf36602d580

    • SHA1

      fd6b2099bdef8b08f2a03e2842230a52ecab4338

    • SHA256

      6a18f9f3531824143d2bb240991931f43a2dc34762ac3c64eb0cc44d4136684e

    • SHA512

      a648b5c24ee5ac10a2ebefc190366699ae2562099d59f2b573b2d37f799fcd1351da08c1810c39e5e282e5fe7b091ee87119081317774885eb36a1a448e9a538

    • SSDEEP

      24576:FzCtZyRjIWtp3EttS9LMgfMncEvR01DkQUdweZdowvist4:FzMZwIWtp3qo9JqcEvm6Qu/i/

    • Modifies WinLogon for persistence

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks