General

  • Target
    38f15aaf745fb328eeeefd9eeb7fb715
  • Size 10.1MB
  • Sample231231-raq2gabgb9
  • SHA256 240967f196a84b28e897545973dd24e2f2f1b6b0e5793b2f296005d89d91f87a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • tofsee

C2
  • defeatwax.ru

  • refabyd.info

Targets

    • Target
      38f15aaf745fb328eeeefd9eeb7fb715
    • Size 10.1MB
    • SHA256 240967f196a84b28e897545973dd24e2f2f1b6b0e5793b2f296005d89d91f87a
    • MD5 SHA1 SHA512 SSDEEP
    • Tofsee

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

    • 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.

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks