General

  • Target

    JaffaCakes118_cf594e8b9c1a2ee38fe944bbb73e50669f0a3cc2412bb4735f7322e6682719e7

  • Size

    1.3MB

  • Sample

    241222-m24pesvqet

  • MD5

    ac8a9355b4602069a03c15c8090c8980

  • SHA1

    dc45e49e97553152ffedd57f2968081d4af95d81

  • SHA256

    cf594e8b9c1a2ee38fe944bbb73e50669f0a3cc2412bb4735f7322e6682719e7

  • SHA512

    fb0f4c5edb4c157d7b851cb5045f476f1f2bb21ea8471b20f2524791e4ffaa7da1a9c17da2b7bc3783149891ab8964e76a277a52a099335636c21955dcd7a577

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_cf594e8b9c1a2ee38fe944bbb73e50669f0a3cc2412bb4735f7322e6682719e7

    • Size

      1.3MB

    • MD5

      ac8a9355b4602069a03c15c8090c8980

    • SHA1

      dc45e49e97553152ffedd57f2968081d4af95d81

    • SHA256

      cf594e8b9c1a2ee38fe944bbb73e50669f0a3cc2412bb4735f7322e6682719e7

    • SHA512

      fb0f4c5edb4c157d7b851cb5045f476f1f2bb21ea8471b20f2524791e4ffaa7da1a9c17da2b7bc3783149891ab8964e76a277a52a099335636c21955dcd7a577

    • 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