General

  • Target

    JaffaCakes118_8a021c480e3ba578ba266cabfc607948831844bf37bdd984206623376b7bdcc3

  • Size

    1.3MB

  • Sample

    241222-d3jk7s1rb1

  • MD5

    68a6c4b48a55ee457576a3c5d584b416

  • SHA1

    1885e7607cbf7f018e60f97606fb7b55bbef581f

  • SHA256

    8a021c480e3ba578ba266cabfc607948831844bf37bdd984206623376b7bdcc3

  • SHA512

    ba6e8113b31bfb9e4cd5c49fdb1eb5e0217164e26a7e31152330c935e3a5fd6674088d4e8b67acf0175ba365600804fc9ac4a54a72d4c2bb1514ef141e4919be

  • SSDEEP

    24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

Malware Config

Targets

    • Target

      JaffaCakes118_8a021c480e3ba578ba266cabfc607948831844bf37bdd984206623376b7bdcc3

    • Size

      1.3MB

    • MD5

      68a6c4b48a55ee457576a3c5d584b416

    • SHA1

      1885e7607cbf7f018e60f97606fb7b55bbef581f

    • SHA256

      8a021c480e3ba578ba266cabfc607948831844bf37bdd984206623376b7bdcc3

    • SHA512

      ba6e8113b31bfb9e4cd5c49fdb1eb5e0217164e26a7e31152330c935e3a5fd6674088d4e8b67acf0175ba365600804fc9ac4a54a72d4c2bb1514ef141e4919be

    • SSDEEP

      24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks