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General

  • Target

    JaffaCakes118_82ef90d1bdaf196afcb7a26a37cbe4ba8a78b6e2d664527cf4f6fada1aa2ce3f

  • Size

    1.3MB

  • Sample

    241222-felf1atrhj

  • MD5

    4be442401e2560619ab884ffa5a90db4

  • SHA1

    c7c89548967587c04d87d84be6f51fe12832ccc9

  • SHA256

    82ef90d1bdaf196afcb7a26a37cbe4ba8a78b6e2d664527cf4f6fada1aa2ce3f

  • SHA512

    20ecdc7d3836a2b8f3f93cc8e570de4a3f8fa1509eec3fbb8f21e2c7697e816d5b244365191f5018fe7b98c8b3cf0c3145dfd3da14161148017d8451b21c3cf4

  • SSDEEP

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

Malware Config

Targets

    • Target

      JaffaCakes118_82ef90d1bdaf196afcb7a26a37cbe4ba8a78b6e2d664527cf4f6fada1aa2ce3f

    • Size

      1.3MB

    • MD5

      4be442401e2560619ab884ffa5a90db4

    • SHA1

      c7c89548967587c04d87d84be6f51fe12832ccc9

    • SHA256

      82ef90d1bdaf196afcb7a26a37cbe4ba8a78b6e2d664527cf4f6fada1aa2ce3f

    • SHA512

      20ecdc7d3836a2b8f3f93cc8e570de4a3f8fa1509eec3fbb8f21e2c7697e816d5b244365191f5018fe7b98c8b3cf0c3145dfd3da14161148017d8451b21c3cf4

    • 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