General

  • Target

    JaffaCakes118_84a1bba8f48830693c4a84544491a1576a74e566968e58f9e92dbe6550bab9fc

  • Size

    1.3MB

  • Sample

    241222-kal9ys1jf1

  • MD5

    74b88371f834ad6f1b47b3085a7d9df1

  • SHA1

    d67e3edbcf330b6543034d138e4945ae6f228e7a

  • SHA256

    84a1bba8f48830693c4a84544491a1576a74e566968e58f9e92dbe6550bab9fc

  • SHA512

    23ad3ef6d330fffe95a1b21dfbd6e2204b2365b98cf4b5e95d5fa293f08578eb2ab0bb26250c983cd9a910051e14049cb54426e0f6cd4b9101f81e008b3f6df4

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_84a1bba8f48830693c4a84544491a1576a74e566968e58f9e92dbe6550bab9fc

    • Size

      1.3MB

    • MD5

      74b88371f834ad6f1b47b3085a7d9df1

    • SHA1

      d67e3edbcf330b6543034d138e4945ae6f228e7a

    • SHA256

      84a1bba8f48830693c4a84544491a1576a74e566968e58f9e92dbe6550bab9fc

    • SHA512

      23ad3ef6d330fffe95a1b21dfbd6e2204b2365b98cf4b5e95d5fa293f08578eb2ab0bb26250c983cd9a910051e14049cb54426e0f6cd4b9101f81e008b3f6df4

    • 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