General

  • Target

    2c72479cc49731a95d2953c70e8ccf3a11eb154532aae68a7e7c7290797cb728.exe

  • Size

    1.8MB

  • Sample

    250203-dp7qwazmer

  • MD5

    fcd38cbaa3982793517697bf89f666cc

  • SHA1

    c345ceffabb9decaaa1e7a4f9582313401cbd589

  • SHA256

    2c72479cc49731a95d2953c70e8ccf3a11eb154532aae68a7e7c7290797cb728

  • SHA512

    8c5b64aa64dbc494e413b4e83b21c4f9bb0e3dd684a601c4faf1896e2f7d13cdb0885405b17839390358f823f4d61ea608b14f14e3f98d52a03778be64df0b9d

  • SSDEEP

    24576:QNHIUS4ZU8NigrQ1JKwsy3CL3sZb2W2LimA2putPYrrJUHJZ5HwhJ5Ji2aaf1kWT:oII8LFCL3sZqd204AKHFgTI2aU1kW

Malware Config

Targets

    • Target

      2c72479cc49731a95d2953c70e8ccf3a11eb154532aae68a7e7c7290797cb728.exe

    • Size

      1.8MB

    • MD5

      fcd38cbaa3982793517697bf89f666cc

    • SHA1

      c345ceffabb9decaaa1e7a4f9582313401cbd589

    • SHA256

      2c72479cc49731a95d2953c70e8ccf3a11eb154532aae68a7e7c7290797cb728

    • SHA512

      8c5b64aa64dbc494e413b4e83b21c4f9bb0e3dd684a601c4faf1896e2f7d13cdb0885405b17839390358f823f4d61ea608b14f14e3f98d52a03778be64df0b9d

    • SSDEEP

      24576:QNHIUS4ZU8NigrQ1JKwsy3CL3sZb2W2LimA2putPYrrJUHJZ5HwhJ5Ji2aaf1kWT:oII8LFCL3sZqd204AKHFgTI2aU1kW

    • DcRat

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

    • Dcrat family

    • Modifies WinLogon for persistence

    • Process spawned unexpected child process

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

    • 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