General

  • Target

    2025-01-17_4cf474253898fc3a91d8ec57036f89ba_mafia

  • Size

    10.4MB

  • Sample

    250117-xkt4rszkgw

  • MD5

    4cf474253898fc3a91d8ec57036f89ba

  • SHA1

    b5de92102717aa551166a5f5c13bf25ff868044e

  • SHA256

    f993bfec5e0f7dd1be181f7175216c8d26e44abd70f4e4b2bfb87cd09eec6d38

  • SHA512

    0f0116a7d75955d9194fb9032a70122f0ab0487b2c56e4321dde7057dcf5763c21e675985be80e986dffd21e5b24b515739ca440510be4710793abcba8f76c57

  • SSDEEP

    24576:opomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt3:Eoo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-17_4cf474253898fc3a91d8ec57036f89ba_mafia

    • Size

      10.4MB

    • MD5

      4cf474253898fc3a91d8ec57036f89ba

    • SHA1

      b5de92102717aa551166a5f5c13bf25ff868044e

    • SHA256

      f993bfec5e0f7dd1be181f7175216c8d26e44abd70f4e4b2bfb87cd09eec6d38

    • SHA512

      0f0116a7d75955d9194fb9032a70122f0ab0487b2c56e4321dde7057dcf5763c21e675985be80e986dffd21e5b24b515739ca440510be4710793abcba8f76c57

    • SSDEEP

      24576:opomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt3:Eoo

    • 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