General

  • Target

    JaffaCakes118_2d38e2d2b3e13da39dfbeed8612fe37747722846b0d75495dbfaf73a7eb75e3a

  • Size

    1.3MB

  • Sample

    241221-zkl49syrbz

  • MD5

    32615ad6080d8fe652230bb4c70496a7

  • SHA1

    5dd7ca55e4d479aa054309f78225262ed35cc1d3

  • SHA256

    2d38e2d2b3e13da39dfbeed8612fe37747722846b0d75495dbfaf73a7eb75e3a

  • SHA512

    e8e79f81e355354d1cef17cf101fe2d815cb0b0147ef9cbb573d8cbf3fb1d847ffcbf7735d8a5b5bbc1379727de1cd72454ef45d87f9c9605a65beb2b90ce8e4

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_2d38e2d2b3e13da39dfbeed8612fe37747722846b0d75495dbfaf73a7eb75e3a

    • Size

      1.3MB

    • MD5

      32615ad6080d8fe652230bb4c70496a7

    • SHA1

      5dd7ca55e4d479aa054309f78225262ed35cc1d3

    • SHA256

      2d38e2d2b3e13da39dfbeed8612fe37747722846b0d75495dbfaf73a7eb75e3a

    • SHA512

      e8e79f81e355354d1cef17cf101fe2d815cb0b0147ef9cbb573d8cbf3fb1d847ffcbf7735d8a5b5bbc1379727de1cd72454ef45d87f9c9605a65beb2b90ce8e4

    • 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