General

  • Target

    JaffaCakes118_a7ca81124205e70b33509a909271b234bdf7bb476e57309c3508b43f5841e0c3

  • Size

    1.3MB

  • Sample

    241230-bzerqstman

  • MD5

    76d018992bd8e45c79f1249162d748fd

  • SHA1

    6a2a665e4571abbd88126301455b8fe6829ccaf2

  • SHA256

    a7ca81124205e70b33509a909271b234bdf7bb476e57309c3508b43f5841e0c3

  • SHA512

    e40a8dc725e3c9cde701a150fbac775124de5608a676f01dbf2c4d27f252921328adae3d59e8cc3d834df456d8955c0273cda7b272da957c1c54f2dbdcf77698

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_a7ca81124205e70b33509a909271b234bdf7bb476e57309c3508b43f5841e0c3

    • Size

      1.3MB

    • MD5

      76d018992bd8e45c79f1249162d748fd

    • SHA1

      6a2a665e4571abbd88126301455b8fe6829ccaf2

    • SHA256

      a7ca81124205e70b33509a909271b234bdf7bb476e57309c3508b43f5841e0c3

    • SHA512

      e40a8dc725e3c9cde701a150fbac775124de5608a676f01dbf2c4d27f252921328adae3d59e8cc3d834df456d8955c0273cda7b272da957c1c54f2dbdcf77698

    • 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