Resubmissions

31/03/2024, 16:21

240331-ttr4zseg2x10

31/03/2024, 16:17

240331-trnnsaef7y10

General

  • Target
    583f7daeb71897f7b1af1f5592b0f409_JaffaCakes118
  • Size 11.5MB
  • Sample240331-trnnsaef7y
  • SHA256 2ba091fbd479ba0371e00c7339034c2473d4e6f6e6ab0fab9e558cedfa763f12
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      583f7daeb71897f7b1af1f5592b0f409_JaffaCakes118
    • Size 11.5MB
    • SHA256 2ba091fbd479ba0371e00c7339034c2473d4e6f6e6ab0fab9e558cedfa763f12
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • 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