General

  • Target

    JaffaCakes118_dc17c38c81189de2805b13e1a41d0b8470e46e238677e78df8e1159602129bcc

  • Size

    1.3MB

  • Sample

    241230-cbc4nstqer

  • MD5

    e67ebb81ae669b773824e66ceae84b8c

  • SHA1

    9c91ca4729083c674e9d439977ee3647c9333b14

  • SHA256

    dc17c38c81189de2805b13e1a41d0b8470e46e238677e78df8e1159602129bcc

  • SHA512

    588abb3d4f228994af827a20038b5a98ebfed45abb38069e2e514ef61a1e7ed4045515da7212df721ffe3d7d1dcb6a66f630be9c8b3b1ddcacda4d331219f8c0

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_dc17c38c81189de2805b13e1a41d0b8470e46e238677e78df8e1159602129bcc

    • Size

      1.3MB

    • MD5

      e67ebb81ae669b773824e66ceae84b8c

    • SHA1

      9c91ca4729083c674e9d439977ee3647c9333b14

    • SHA256

      dc17c38c81189de2805b13e1a41d0b8470e46e238677e78df8e1159602129bcc

    • SHA512

      588abb3d4f228994af827a20038b5a98ebfed45abb38069e2e514ef61a1e7ed4045515da7212df721ffe3d7d1dcb6a66f630be9c8b3b1ddcacda4d331219f8c0

    • 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