General

  • Target

    JaffaCakes118_97115089b2d41c44ac3c1d97af46cde34204f406d1bf6f6052ba34620a02083b

  • Size

    1.3MB

  • Sample

    241221-1mmn9a1kbj

  • MD5

    46a5fa33b390bc19a16ac666b39cc679

  • SHA1

    5da7928b346cab95536cbf328c1fa2ebed387da8

  • SHA256

    97115089b2d41c44ac3c1d97af46cde34204f406d1bf6f6052ba34620a02083b

  • SHA512

    3a38cf94f2a20f95410c3b0700cf4b7126cc1a6cc51e838cb03cb4d955062565524d77e4ca788b5d1394ac9e20bb3b3346efdf41271625945b641a9fc1712e8b

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_97115089b2d41c44ac3c1d97af46cde34204f406d1bf6f6052ba34620a02083b

    • Size

      1.3MB

    • MD5

      46a5fa33b390bc19a16ac666b39cc679

    • SHA1

      5da7928b346cab95536cbf328c1fa2ebed387da8

    • SHA256

      97115089b2d41c44ac3c1d97af46cde34204f406d1bf6f6052ba34620a02083b

    • SHA512

      3a38cf94f2a20f95410c3b0700cf4b7126cc1a6cc51e838cb03cb4d955062565524d77e4ca788b5d1394ac9e20bb3b3346efdf41271625945b641a9fc1712e8b

    • 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