General

  • Target

    JaffaCakes118_385e5e5ca1cf37ef0fd0f8738066f457

  • Size

    547KB

  • Sample

    250106-y24j7symfp

  • MD5

    385e5e5ca1cf37ef0fd0f8738066f457

  • SHA1

    be83e4802fc9332595ea7bd754198b4232c47509

  • SHA256

    2321740f8faa2f44307ba42c8c5cb676506e8c8f76f9bc2aacd585f9809767b8

  • SHA512

    f395f79d5368bf23311cf56af5e69dbb51d805eb0d134742e1fd1e91d5246ce7fb90529f1bbcfe4b77c94a6e64da5ebc69905e35f98f8c5d8ac532ee174b62a9

  • SSDEEP

    12288:xqnO30tV2lZu09sR2ia1OgdDG3cSIksYEkQlrB:x+O3rvZDiUx5

Malware Config

Targets

    • Target

      JaffaCakes118_385e5e5ca1cf37ef0fd0f8738066f457

    • Size

      547KB

    • MD5

      385e5e5ca1cf37ef0fd0f8738066f457

    • SHA1

      be83e4802fc9332595ea7bd754198b4232c47509

    • SHA256

      2321740f8faa2f44307ba42c8c5cb676506e8c8f76f9bc2aacd585f9809767b8

    • SHA512

      f395f79d5368bf23311cf56af5e69dbb51d805eb0d134742e1fd1e91d5246ce7fb90529f1bbcfe4b77c94a6e64da5ebc69905e35f98f8c5d8ac532ee174b62a9

    • SSDEEP

      12288:xqnO30tV2lZu09sR2ia1OgdDG3cSIksYEkQlrB:x+O3rvZDiUx5

    • 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.

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks