General

  • Target

    2025-02-03_bf9e3969461987ba751e1cd8104054c8_mafia

  • Size

    13.4MB

  • Sample

    250203-1b69hstpht

  • MD5

    bf9e3969461987ba751e1cd8104054c8

  • SHA1

    92f1e691dd55e2486cfebc15507a40b56f407e03

  • SHA256

    93cf22f3798685c367dee4bbf73edb52473d1e19571d9e0fda7012f169782311

  • SHA512

    21495707d2ff7dec300d69ff4f7149306f209252e04ae1bb04dc433d8586c4fcfd7bc564cc770f72ac92c931b1ba92a30cf5c9d13546a2fb65a0b616a66ebdf3

  • SSDEEP

    3072:1LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:YOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_bf9e3969461987ba751e1cd8104054c8_mafia

    • Size

      13.4MB

    • MD5

      bf9e3969461987ba751e1cd8104054c8

    • SHA1

      92f1e691dd55e2486cfebc15507a40b56f407e03

    • SHA256

      93cf22f3798685c367dee4bbf73edb52473d1e19571d9e0fda7012f169782311

    • SHA512

      21495707d2ff7dec300d69ff4f7149306f209252e04ae1bb04dc433d8586c4fcfd7bc564cc770f72ac92c931b1ba92a30cf5c9d13546a2fb65a0b616a66ebdf3

    • SSDEEP

      3072:1LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:YOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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