General

  • Target

    JaffaCakes118_f5a0e43b452fe39f83a1c22b50d5103df55925a8ce563b5f5b19d3136f9825e6

  • Size

    1.3MB

  • Sample

    241222-mzwk2avpgt

  • MD5

    b1d7cd07cae2eb6aba7cf2f227c5003d

  • SHA1

    9172f04fb782a2a927a496bc3c83124ff289dad7

  • SHA256

    f5a0e43b452fe39f83a1c22b50d5103df55925a8ce563b5f5b19d3136f9825e6

  • SHA512

    e20f021c663f601a9888ed1e9ff76b644c1014f059995fd45a4796aa1842887fd6f7c52bdaa1707470acd41ca7f7dfadd248ac7bd5b1eaaf10780b48cd90834c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_f5a0e43b452fe39f83a1c22b50d5103df55925a8ce563b5f5b19d3136f9825e6

    • Size

      1.3MB

    • MD5

      b1d7cd07cae2eb6aba7cf2f227c5003d

    • SHA1

      9172f04fb782a2a927a496bc3c83124ff289dad7

    • SHA256

      f5a0e43b452fe39f83a1c22b50d5103df55925a8ce563b5f5b19d3136f9825e6

    • SHA512

      e20f021c663f601a9888ed1e9ff76b644c1014f059995fd45a4796aa1842887fd6f7c52bdaa1707470acd41ca7f7dfadd248ac7bd5b1eaaf10780b48cd90834c

    • 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