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General

  • Target

    JaffaCakes118_31fc9ce4153868ee754d87b5379e8be9c4b7202af89759515f22be30b2e9c87d

  • Size

    1.3MB

  • Sample

    241222-xrr8rawpbp

  • MD5

    55d04ec6dd9fef8a0e3af14c55ae2461

  • SHA1

    3127d7c1ff8df081818c788aafa2bb82ee451917

  • SHA256

    31fc9ce4153868ee754d87b5379e8be9c4b7202af89759515f22be30b2e9c87d

  • SHA512

    f0126537ca80270df9610a24dbcc5eaa4e009898fbeabfb6a050b04b1ad40e098181ec18d04410d797dcb18d3e77d38eb95c9252be11b383feff2a8df360f6ff

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_31fc9ce4153868ee754d87b5379e8be9c4b7202af89759515f22be30b2e9c87d

    • Size

      1.3MB

    • MD5

      55d04ec6dd9fef8a0e3af14c55ae2461

    • SHA1

      3127d7c1ff8df081818c788aafa2bb82ee451917

    • SHA256

      31fc9ce4153868ee754d87b5379e8be9c4b7202af89759515f22be30b2e9c87d

    • SHA512

      f0126537ca80270df9610a24dbcc5eaa4e009898fbeabfb6a050b04b1ad40e098181ec18d04410d797dcb18d3e77d38eb95c9252be11b383feff2a8df360f6ff

    • 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