General

  • Target

    JaffaCakes118_09395845799ba025e41cec464cc32ff3

  • Size

    13.5MB

  • Sample

    250106-cy8h4awjbm

  • MD5

    09395845799ba025e41cec464cc32ff3

  • SHA1

    896bd88ed727c6c8a57ed59afcf6394f010a09db

  • SHA256

    5797d32d2850b171e826581aa4989a07d52e4ca70a0c6ad972f9b439a286ef84

  • SHA512

    051c12e89bc3d52fc4b8a0a661c2f93c3f1db73607bd24a362cede020bc5f9f0fd2152d4321225e0a843040b916f54ce8960ed12a2c7486f57bd3f2298053b2b

  • SSDEEP

    6144:NpQ6t5O5aSeJhB5Cnyt+dg/KRJC8jbPzxRL2RjZyjSIQf4GF:Nm6+8Rhqnycdg/SljbbxRL+Z6Sr7F

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      JaffaCakes118_09395845799ba025e41cec464cc32ff3

    • Size

      13.5MB

    • MD5

      09395845799ba025e41cec464cc32ff3

    • SHA1

      896bd88ed727c6c8a57ed59afcf6394f010a09db

    • SHA256

      5797d32d2850b171e826581aa4989a07d52e4ca70a0c6ad972f9b439a286ef84

    • SHA512

      051c12e89bc3d52fc4b8a0a661c2f93c3f1db73607bd24a362cede020bc5f9f0fd2152d4321225e0a843040b916f54ce8960ed12a2c7486f57bd3f2298053b2b

    • SSDEEP

      6144:NpQ6t5O5aSeJhB5Cnyt+dg/KRJC8jbPzxRL2RjZyjSIQf4GF:Nm6+8Rhqnycdg/SljbbxRL+Z6Sr7F

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks