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General

  • Target

    JaffaCakes118_7620123fbfdc6fa1451aa54bff6a7ef82d81b5884d4df7f8aa5366b7e358e1ab

  • Size

    1.3MB

  • Sample

    241222-yyndtaxrgq

  • MD5

    6aa661e6b800ab0511e8d84e404b57de

  • SHA1

    5324343aa8d6bb53b34fe6f17e5d45da865bda52

  • SHA256

    7620123fbfdc6fa1451aa54bff6a7ef82d81b5884d4df7f8aa5366b7e358e1ab

  • SHA512

    392ed7b40e671314957f9705dc80c7fccae70e199c790bbdab14438081a908d2374c3d4e80268f20c6e7880586e362bf5b6c0ea442aeeabff0cc083d234c27b7

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_7620123fbfdc6fa1451aa54bff6a7ef82d81b5884d4df7f8aa5366b7e358e1ab

    • Size

      1.3MB

    • MD5

      6aa661e6b800ab0511e8d84e404b57de

    • SHA1

      5324343aa8d6bb53b34fe6f17e5d45da865bda52

    • SHA256

      7620123fbfdc6fa1451aa54bff6a7ef82d81b5884d4df7f8aa5366b7e358e1ab

    • SHA512

      392ed7b40e671314957f9705dc80c7fccae70e199c790bbdab14438081a908d2374c3d4e80268f20c6e7880586e362bf5b6c0ea442aeeabff0cc083d234c27b7

    • 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