General

  • Target
    5f96e8f25aa9e469593d587e63c195a9.exe
  • Size 2.7MB
  • Sample250103-yd3yrsspgl
  • SHA256 a3c93f62df949e293b45844f26bdd12f00ac83ca63b595dfa88cda056d9d7be0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      5f96e8f25aa9e469593d587e63c195a9.exe
    • Size 2.7MB
    • SHA256 a3c93f62df949e293b45844f26bdd12f00ac83ca63b595dfa88cda056d9d7be0
    • MD5 SHA1 SHA512 SSDEEP
    • 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

    • Checks whether UAC is enabled

MITRE ATT&CK Enterprise v15

Tasks