General

  • Target

    JaffaCakes118_6800b33e033564aed85657ddfb0e0d014dfe8ddcc646571363b3e2638fe86eb4

  • Size

    1.3MB

  • Sample

    241221-yg4pgaxrer

  • MD5

    59353dcdb1fcc1ae0b5eb042693d603d

  • SHA1

    f2fb1570672442c3a38c1b8765777d2706a16782

  • SHA256

    6800b33e033564aed85657ddfb0e0d014dfe8ddcc646571363b3e2638fe86eb4

  • SHA512

    746198691c94e9b124974adaf127fdca763f77305aae4376b38a420c4e44e5bdb15a94074be680b90ba9ea51d2e139b61ae8af7a59105f44d94afeffdc1761c4

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_6800b33e033564aed85657ddfb0e0d014dfe8ddcc646571363b3e2638fe86eb4

    • Size

      1.3MB

    • MD5

      59353dcdb1fcc1ae0b5eb042693d603d

    • SHA1

      f2fb1570672442c3a38c1b8765777d2706a16782

    • SHA256

      6800b33e033564aed85657ddfb0e0d014dfe8ddcc646571363b3e2638fe86eb4

    • SHA512

      746198691c94e9b124974adaf127fdca763f77305aae4376b38a420c4e44e5bdb15a94074be680b90ba9ea51d2e139b61ae8af7a59105f44d94afeffdc1761c4

    • 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