General

  • Target

    f9c4fbe57e73531e344e7d96acc8222d27c04c0a4c1bfb7be5f03d95f0e262f0

  • Size

    440KB

  • Sample

    221001-vyrjpahecp

  • MD5

    4e95dd509b07d6db6dbda57435cf93a0

  • SHA1

    64f5bd9bfa61e5f9cbedcdd17bbdc9927c033af2

  • SHA256

    f9c4fbe57e73531e344e7d96acc8222d27c04c0a4c1bfb7be5f03d95f0e262f0

  • SHA512

    ebae596e1ae599e974a2779bfb438f3494977b3eb1d7839cc78b25eaa49d6a8ff82e467c59035f308f896c127611cc35d4a4cfeb92b52631bc0547944cbe8aa8

  • SSDEEP

    12288:xwjRTCUts6Y9uQMZrL77QIuX9zG8uj5Hb+AqD:6dfNvQMZ77QJLu1iAqD

Malware Config

Targets

    • Target

      f9c4fbe57e73531e344e7d96acc8222d27c04c0a4c1bfb7be5f03d95f0e262f0

    • Size

      440KB

    • MD5

      4e95dd509b07d6db6dbda57435cf93a0

    • SHA1

      64f5bd9bfa61e5f9cbedcdd17bbdc9927c033af2

    • SHA256

      f9c4fbe57e73531e344e7d96acc8222d27c04c0a4c1bfb7be5f03d95f0e262f0

    • SHA512

      ebae596e1ae599e974a2779bfb438f3494977b3eb1d7839cc78b25eaa49d6a8ff82e467c59035f308f896c127611cc35d4a4cfeb92b52631bc0547944cbe8aa8

    • SSDEEP

      12288:xwjRTCUts6Y9uQMZrL77QIuX9zG8uj5Hb+AqD:6dfNvQMZ77QJLu1iAqD

    • 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

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