General

  • Target

    JaffaCakes118_4beb2354e95483a47dc92692e5d81c77c52455f860ce44b5450525ba4b46a793

  • Size

    1.3MB

  • Sample

    241221-12mmss1lhy

  • MD5

    c12a8591a62f6039adbf2f47084287a8

  • SHA1

    1a850fc00979bb5a285364052f6368f7e19e99c3

  • SHA256

    4beb2354e95483a47dc92692e5d81c77c52455f860ce44b5450525ba4b46a793

  • SHA512

    acbda79bb0e22b8fd2927f19419786ff160521ef09e47b543a8f301bd9192c0c66ba0ae731893197ff8b09fe8887c4cf0731031ec14e75f2532d340dd34f7f2c

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_4beb2354e95483a47dc92692e5d81c77c52455f860ce44b5450525ba4b46a793

    • Size

      1.3MB

    • MD5

      c12a8591a62f6039adbf2f47084287a8

    • SHA1

      1a850fc00979bb5a285364052f6368f7e19e99c3

    • SHA256

      4beb2354e95483a47dc92692e5d81c77c52455f860ce44b5450525ba4b46a793

    • SHA512

      acbda79bb0e22b8fd2927f19419786ff160521ef09e47b543a8f301bd9192c0c66ba0ae731893197ff8b09fe8887c4cf0731031ec14e75f2532d340dd34f7f2c

    • 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