General

  • Target

    JaffaCakes118_f39f56b83644f4828cc8dd440db17dcbfeb3c68f3c21c80ff2a981072e1ff414

  • Size

    1.3MB

  • Sample

    241222-ybcc2axlaq

  • MD5

    1ddc4f90a68c5157a40ecd7f1e7d1b3c

  • SHA1

    e166502335ebc89e3f8989974223db3efc8896e4

  • SHA256

    f39f56b83644f4828cc8dd440db17dcbfeb3c68f3c21c80ff2a981072e1ff414

  • SHA512

    981fafa671acb06e173305150095875ae4d8a7464e941ce24870203f33f79d0c5067e5c90e0b5f897d3cfea830282ea5e8fc690b61d354b16e0291ee3c5ef272

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_f39f56b83644f4828cc8dd440db17dcbfeb3c68f3c21c80ff2a981072e1ff414

    • Size

      1.3MB

    • MD5

      1ddc4f90a68c5157a40ecd7f1e7d1b3c

    • SHA1

      e166502335ebc89e3f8989974223db3efc8896e4

    • SHA256

      f39f56b83644f4828cc8dd440db17dcbfeb3c68f3c21c80ff2a981072e1ff414

    • SHA512

      981fafa671acb06e173305150095875ae4d8a7464e941ce24870203f33f79d0c5067e5c90e0b5f897d3cfea830282ea5e8fc690b61d354b16e0291ee3c5ef272

    • 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