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General

  • Target

    JaffaCakes118_6d45c064b77103d7b24556c9f05d2d9605163080859a3d07383b29d5e0f3dafb

  • Size

    1.3MB

  • Sample

    241222-yddzmswrct

  • MD5

    e3ec6634bbf187f306a23f8c65ff55a4

  • SHA1

    db91c521d2fe223940b920b758a17ef798783827

  • SHA256

    6d45c064b77103d7b24556c9f05d2d9605163080859a3d07383b29d5e0f3dafb

  • SHA512

    03f9d284687989ecd21f871f4970c7d0b38cf4679d077aa632aaa332020ebcb1343e9bb8979ee5da3ee3d1becc5c1918187819df2683323b7ea71a4f987c01dc

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_6d45c064b77103d7b24556c9f05d2d9605163080859a3d07383b29d5e0f3dafb

    • Size

      1.3MB

    • MD5

      e3ec6634bbf187f306a23f8c65ff55a4

    • SHA1

      db91c521d2fe223940b920b758a17ef798783827

    • SHA256

      6d45c064b77103d7b24556c9f05d2d9605163080859a3d07383b29d5e0f3dafb

    • SHA512

      03f9d284687989ecd21f871f4970c7d0b38cf4679d077aa632aaa332020ebcb1343e9bb8979ee5da3ee3d1becc5c1918187819df2683323b7ea71a4f987c01dc

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks