General

  • Target

    2025-02-02_9e54799a6d1ce9d9b4aab05f59141e88_mafia

  • Size

    12.2MB

  • Sample

    250202-bf6fcazqar

  • MD5

    9e54799a6d1ce9d9b4aab05f59141e88

  • SHA1

    5a2708cfb96b1ed2ab880a8aaaa3ea1e25709b41

  • SHA256

    cc37d38e078fb1516375a02f84093023df75a55b4c2ca880fa98255175ee7da7

  • SHA512

    601a8af10c73544b05456f31103aeb3927fd6718a91973d6cec63035fe23a4819b66569996e7e431fd22cac3d5c5a16977930b65bdee989b62e8d9f51327782b

  • SSDEEP

    3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ROMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_9e54799a6d1ce9d9b4aab05f59141e88_mafia

    • Size

      12.2MB

    • MD5

      9e54799a6d1ce9d9b4aab05f59141e88

    • SHA1

      5a2708cfb96b1ed2ab880a8aaaa3ea1e25709b41

    • SHA256

      cc37d38e078fb1516375a02f84093023df75a55b4c2ca880fa98255175ee7da7

    • SHA512

      601a8af10c73544b05456f31103aeb3927fd6718a91973d6cec63035fe23a4819b66569996e7e431fd22cac3d5c5a16977930b65bdee989b62e8d9f51327782b

    • SSDEEP

      3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ROMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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