General

  • Target

    JaffaCakes118_599f6a9ddc6269d0decf8308360f46cda7f0a8895a5c74307ec82cb4b31d7868

  • Size

    1.3MB

  • Sample

    241222-ek1x7ssnhx

  • MD5

    687eb706d94936434501a77475b7c8c8

  • SHA1

    152e8f75188b8e5f84e07a5a9000c5f669915d28

  • SHA256

    599f6a9ddc6269d0decf8308360f46cda7f0a8895a5c74307ec82cb4b31d7868

  • SHA512

    3941cf01752f8ca3e192b1513100af44405cf8308b760532f1adbf55621e08d5764d58d969dc85e3b2391d56ee65941ae02ad28b8c9f72f009ed77b9b3b0bd08

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_599f6a9ddc6269d0decf8308360f46cda7f0a8895a5c74307ec82cb4b31d7868

    • Size

      1.3MB

    • MD5

      687eb706d94936434501a77475b7c8c8

    • SHA1

      152e8f75188b8e5f84e07a5a9000c5f669915d28

    • SHA256

      599f6a9ddc6269d0decf8308360f46cda7f0a8895a5c74307ec82cb4b31d7868

    • SHA512

      3941cf01752f8ca3e192b1513100af44405cf8308b760532f1adbf55621e08d5764d58d969dc85e3b2391d56ee65941ae02ad28b8c9f72f009ed77b9b3b0bd08

    • 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

MITRE ATT&CK Enterprise v15

Tasks