General

  • Target

    2025-02-02_1a06c568553494d8ac8fed199bc3f643_mafia

  • Size

    14.7MB

  • Sample

    250202-a9swnszmel

  • MD5

    1a06c568553494d8ac8fed199bc3f643

  • SHA1

    444d0e357f71486bf1f48b0ff36a87a7015380fc

  • SHA256

    aa213d778920a7df22810ff2b3e343056f54df60e2c2d56eb65c1617ed6be3df

  • SHA512

    499edb398cf25d1b8fab15c367bd87278010b8de2948a02bd582001523ff82999f034edbd1019df850fcbdc777d5c59eca0076cc93e218f05102b8f00c908a60

  • SSDEEP

    24576:opomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttv:Eoo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_1a06c568553494d8ac8fed199bc3f643_mafia

    • Size

      14.7MB

    • MD5

      1a06c568553494d8ac8fed199bc3f643

    • SHA1

      444d0e357f71486bf1f48b0ff36a87a7015380fc

    • SHA256

      aa213d778920a7df22810ff2b3e343056f54df60e2c2d56eb65c1617ed6be3df

    • SHA512

      499edb398cf25d1b8fab15c367bd87278010b8de2948a02bd582001523ff82999f034edbd1019df850fcbdc777d5c59eca0076cc93e218f05102b8f00c908a60

    • SSDEEP

      24576:opomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttv: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