General

  • Target

    ca1c3f84e0259d9c423e34e20840f142.exe

  • Size

    3.3MB

  • Sample

    250110-e2hsysskaz

  • MD5

    ca1c3f84e0259d9c423e34e20840f142

  • SHA1

    3efc257f5027a1a1a205adcdbcb999e1ef8b3b7d

  • SHA256

    30d404945af42d77bfd6ac92739486e8d00496a977ba6a6f0240cd20b7989f2c

  • SHA512

    8cf6d715fbcad8eff71f4102479ed189a8e71438613225ae26c4e40dd696152a9d2efec028d602b8e25902aeea25961541749029d30a6f5fce5fd36d997fd5e1

  • SSDEEP

    98304:0LMvB0KtBC+ZiFJCY4zsqyv7TUws7LRh1Bk308m3/T:0gvOK9MF5qy/UZdz8Q/T

Malware Config

Targets

    • Target

      ca1c3f84e0259d9c423e34e20840f142.exe

    • Size

      3.3MB

    • MD5

      ca1c3f84e0259d9c423e34e20840f142

    • SHA1

      3efc257f5027a1a1a205adcdbcb999e1ef8b3b7d

    • SHA256

      30d404945af42d77bfd6ac92739486e8d00496a977ba6a6f0240cd20b7989f2c

    • SHA512

      8cf6d715fbcad8eff71f4102479ed189a8e71438613225ae26c4e40dd696152a9d2efec028d602b8e25902aeea25961541749029d30a6f5fce5fd36d997fd5e1

    • SSDEEP

      98304:0LMvB0KtBC+ZiFJCY4zsqyv7TUws7LRh1Bk308m3/T:0gvOK9MF5qy/UZdz8Q/T

    • 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