General

  • Target

    00d8208f807a5ee119cc66670e639790dc9be238c866778e4abf8f628b142546.exe

  • Size

    8.6MB

  • Sample

    250114-cfr4dstkhz

  • MD5

    1ea4535c88b03713785f9303d4c522ae

  • SHA1

    ee34a528ff322c5034105b6c6eb97bf13c3567fb

  • SHA256

    00d8208f807a5ee119cc66670e639790dc9be238c866778e4abf8f628b142546

  • SHA512

    3ed3cf5296e8126743945c35f76324db516b503aa3dd62984613b2e522cdd4618fa997f6e339592e4838c53d49ec9269a3ed3e5b7f89e4d7639415ab4c712f0d

  • SSDEEP

    196608:eSFFBadbelmNOxwuLlA1HeT39IigJ1ncKOVVtk7ZZtQcNP+P:l0Wmkqr1+TtIi00VQ/6Z

Malware Config

Targets

    • Target

      00d8208f807a5ee119cc66670e639790dc9be238c866778e4abf8f628b142546.exe

    • Size

      8.6MB

    • MD5

      1ea4535c88b03713785f9303d4c522ae

    • SHA1

      ee34a528ff322c5034105b6c6eb97bf13c3567fb

    • SHA256

      00d8208f807a5ee119cc66670e639790dc9be238c866778e4abf8f628b142546

    • SHA512

      3ed3cf5296e8126743945c35f76324db516b503aa3dd62984613b2e522cdd4618fa997f6e339592e4838c53d49ec9269a3ed3e5b7f89e4d7639415ab4c712f0d

    • SSDEEP

      196608:eSFFBadbelmNOxwuLlA1HeT39IigJ1ncKOVVtk7ZZtQcNP+P:l0Wmkqr1+TtIi00VQ/6Z

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks