General

  • Target

    JaffaCakes118_71e5925378e8859d7e81807a065a2a3288b36c5bda4193d3cbcbd49e05058063

  • Size

    1.3MB

  • Sample

    241222-ej1k2ssqej

  • MD5

    24061a7fdf2231c62cf6a649a9c57d3a

  • SHA1

    1b0be534578193b973554902585f087f9724abde

  • SHA256

    71e5925378e8859d7e81807a065a2a3288b36c5bda4193d3cbcbd49e05058063

  • SHA512

    ee6f5bf1476c25d1768b1eb1ee6ca86a01fd8fa93e2e1e48ac1aa8bd964655a616cb3180b5f8cf79e469d30998901e66647b26f00c2ec04921c840d8fe0548b7

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_71e5925378e8859d7e81807a065a2a3288b36c5bda4193d3cbcbd49e05058063

    • Size

      1.3MB

    • MD5

      24061a7fdf2231c62cf6a649a9c57d3a

    • SHA1

      1b0be534578193b973554902585f087f9724abde

    • SHA256

      71e5925378e8859d7e81807a065a2a3288b36c5bda4193d3cbcbd49e05058063

    • SHA512

      ee6f5bf1476c25d1768b1eb1ee6ca86a01fd8fa93e2e1e48ac1aa8bd964655a616cb3180b5f8cf79e469d30998901e66647b26f00c2ec04921c840d8fe0548b7

    • 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