General

  • Target

    2025-02-03_c3e93ca2e3da9a3312d9135707fe915c_mafia

  • Size

    12.8MB

  • Sample

    250203-mzwwss1lcm

  • MD5

    c3e93ca2e3da9a3312d9135707fe915c

  • SHA1

    35f259f2b8460d68f3620c13cdb94fbb105b7897

  • SHA256

    4b473923cc919a95d186f942b64234135bdd394d807125b5bbe156880468cd1d

  • SHA512

    e4eafa3e69784456cb0d0fde4edbee2a933d05af833701e0c0e2f22e872396ae7306f2822996be883d187c0ca0017642596a888d1e1f42ca332feaee40791947

  • SSDEEP

    24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZT:Mfotx

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_c3e93ca2e3da9a3312d9135707fe915c_mafia

    • Size

      12.8MB

    • MD5

      c3e93ca2e3da9a3312d9135707fe915c

    • SHA1

      35f259f2b8460d68f3620c13cdb94fbb105b7897

    • SHA256

      4b473923cc919a95d186f942b64234135bdd394d807125b5bbe156880468cd1d

    • SHA512

      e4eafa3e69784456cb0d0fde4edbee2a933d05af833701e0c0e2f22e872396ae7306f2822996be883d187c0ca0017642596a888d1e1f42ca332feaee40791947

    • SSDEEP

      24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZT:Mfotx

    • 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