General

  • Target

    JaffaCakes118_21d57f57789f58d755dc1fb233fd2bc008b6b6490178e5be4ddc1433aa304228

  • Size

    1.3MB

  • Sample

    241222-m5x12svrds

  • MD5

    0d629d42ff379ec306ffcbafa5611668

  • SHA1

    e47770f65afe106903a623609f7ff0834bfe8e75

  • SHA256

    21d57f57789f58d755dc1fb233fd2bc008b6b6490178e5be4ddc1433aa304228

  • SHA512

    ad71bf87c25bc7dc6a37fddcc4c30d894d8afd95e8b495380a2f84b4003a7a50b5cd38bbf3d3f06eb12e8098f03406b9c0b32282e28ba9d6f8d5affd795a24e4

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_21d57f57789f58d755dc1fb233fd2bc008b6b6490178e5be4ddc1433aa304228

    • Size

      1.3MB

    • MD5

      0d629d42ff379ec306ffcbafa5611668

    • SHA1

      e47770f65afe106903a623609f7ff0834bfe8e75

    • SHA256

      21d57f57789f58d755dc1fb233fd2bc008b6b6490178e5be4ddc1433aa304228

    • SHA512

      ad71bf87c25bc7dc6a37fddcc4c30d894d8afd95e8b495380a2f84b4003a7a50b5cd38bbf3d3f06eb12e8098f03406b9c0b32282e28ba9d6f8d5affd795a24e4

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks