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General

  • Target

    JaffaCakes118_803d7eab27c8e9af01c2a6afb9b62cf4ae6b2efff25b0518daad5382b822f639

  • Size

    1.3MB

  • Sample

    241222-x2rd7swmhz

  • MD5

    3a433a189e495f52095a1a38b5c0534c

  • SHA1

    624918a68a1dd47cd79ea3963c48bca2ce8670a0

  • SHA256

    803d7eab27c8e9af01c2a6afb9b62cf4ae6b2efff25b0518daad5382b822f639

  • SHA512

    75bcc7cd769ba9546116b27ddd11a0058bab9eedf49f7be2bbcc965cfc2ef378863ea5a02d28f2cb2123d34bd3df03ca233f0fd0b6384eade61f0869d0663c14

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_803d7eab27c8e9af01c2a6afb9b62cf4ae6b2efff25b0518daad5382b822f639

    • Size

      1.3MB

    • MD5

      3a433a189e495f52095a1a38b5c0534c

    • SHA1

      624918a68a1dd47cd79ea3963c48bca2ce8670a0

    • SHA256

      803d7eab27c8e9af01c2a6afb9b62cf4ae6b2efff25b0518daad5382b822f639

    • SHA512

      75bcc7cd769ba9546116b27ddd11a0058bab9eedf49f7be2bbcc965cfc2ef378863ea5a02d28f2cb2123d34bd3df03ca233f0fd0b6384eade61f0869d0663c14

    • 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