General

  • Target
    JaffaCakes118_672130ba4c4f83e46ee58d6b1388d1d31a106f1fec983a62a4b63a6ea63b8438
  • Size 1.3MB
  • Sample241230-dpsa7awna1
  • SHA256 672130ba4c4f83e46ee58d6b1388d1d31a106f1fec983a62a4b63a6ea63b8438
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      JaffaCakes118_672130ba4c4f83e46ee58d6b1388d1d31a106f1fec983a62a4b63a6ea63b8438
    • Size 1.3MB
    • SHA256 672130ba4c4f83e46ee58d6b1388d1d31a106f1fec983a62a4b63a6ea63b8438
    • MD5 SHA1 SHA512 SSDEEP
    • 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