General

  • Target

    0480cdb7227ce3c1130e172a6edbdbaa30c357a743c282350b04a749f3fb4c2c

  • Size

    783KB

  • Sample

    250106-x2vfvsxken

  • MD5

    e39abe06bfa435141d99d5547c996366

  • SHA1

    5f2af9015e99d82fba94ef42be04fe83fb06a8d3

  • SHA256

    0480cdb7227ce3c1130e172a6edbdbaa30c357a743c282350b04a749f3fb4c2c

  • SHA512

    04742c9bb51f68326b64a02dd3f0c385b2666e12fc4384875196401855dd456e1d883c7e994d2f6a03954087bd005271530a3c1ff7b3fece0f3594f9810b5256

  • SSDEEP

    12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqK:G+OQbpbgsFdAyQvzSqaq8q

Malware Config

Targets

    • Target

      0480cdb7227ce3c1130e172a6edbdbaa30c357a743c282350b04a749f3fb4c2c

    • Size

      783KB

    • MD5

      e39abe06bfa435141d99d5547c996366

    • SHA1

      5f2af9015e99d82fba94ef42be04fe83fb06a8d3

    • SHA256

      0480cdb7227ce3c1130e172a6edbdbaa30c357a743c282350b04a749f3fb4c2c

    • SHA512

      04742c9bb51f68326b64a02dd3f0c385b2666e12fc4384875196401855dd456e1d883c7e994d2f6a03954087bd005271530a3c1ff7b3fece0f3594f9810b5256

    • SSDEEP

      12288:GqnOYxdAgpoNeF91rg5iFdr0yQ9gYx+EIpakCYJRU7Q9bWoFzqK:G+OQbpbgsFdAyQvzSqaq8q

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Dcrat family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • UAC bypass

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks