General

  • Target

    JaffaCakes118_1616fe23e10718f35e2a92c8329465151e9cf43e0ec07c92bbbb804bc5d36e61

  • Size

    1.3MB

  • Sample

    241222-wyeessvrdj

  • MD5

    f6c693c9aa885bdb03e534528904a1cc

  • SHA1

    dccef2e61435cddf2d6a9f69a29adc7d25f3387d

  • SHA256

    1616fe23e10718f35e2a92c8329465151e9cf43e0ec07c92bbbb804bc5d36e61

  • SHA512

    03ef8f1d9edf91a9c6503cea7484fb37529d0be2a0a876a2c6ebf099387fe0602042f4c047997ca4bbfdb628675af489df190c44118b5f415464d6b0b3ff52a9

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_1616fe23e10718f35e2a92c8329465151e9cf43e0ec07c92bbbb804bc5d36e61

    • Size

      1.3MB

    • MD5

      f6c693c9aa885bdb03e534528904a1cc

    • SHA1

      dccef2e61435cddf2d6a9f69a29adc7d25f3387d

    • SHA256

      1616fe23e10718f35e2a92c8329465151e9cf43e0ec07c92bbbb804bc5d36e61

    • SHA512

      03ef8f1d9edf91a9c6503cea7484fb37529d0be2a0a876a2c6ebf099387fe0602042f4c047997ca4bbfdb628675af489df190c44118b5f415464d6b0b3ff52a9

    • 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