General

  • Target

    JaffaCakes118_e8b54fc781582dcb16662284177afa31be736474e2ec6f0d072f0a3b4c702d83

  • Size

    1.3MB

  • Sample

    241222-avreaswmal

  • MD5

    acc69955fefef0e4d343ce375d3e413d

  • SHA1

    b2980fd90b00c7d7202cf270048058ee35e4fbf2

  • SHA256

    e8b54fc781582dcb16662284177afa31be736474e2ec6f0d072f0a3b4c702d83

  • SHA512

    59ba0ce1851506628186a7a43ef8856e82974a00c85be89a964115b1be335a02e214ea5c41dcd0990019bfae3b8c429b804e4c37caa2a264ff0c469d89f92b2e

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_e8b54fc781582dcb16662284177afa31be736474e2ec6f0d072f0a3b4c702d83

    • Size

      1.3MB

    • MD5

      acc69955fefef0e4d343ce375d3e413d

    • SHA1

      b2980fd90b00c7d7202cf270048058ee35e4fbf2

    • SHA256

      e8b54fc781582dcb16662284177afa31be736474e2ec6f0d072f0a3b4c702d83

    • SHA512

      59ba0ce1851506628186a7a43ef8856e82974a00c85be89a964115b1be335a02e214ea5c41dcd0990019bfae3b8c429b804e4c37caa2a264ff0c469d89f92b2e

    • 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