General

  • Target

    2025-01-24_7c90e1699a20035eb73f3dc5d0ea3132_mafia

  • Size

    11.5MB

  • Sample

    250124-jbkxvaykhp

  • MD5

    7c90e1699a20035eb73f3dc5d0ea3132

  • SHA1

    bd217fc8671a899c3e20e6c53b483b69359be720

  • SHA256

    cb91e1fdec2e73cac56f31d34efe5f8ce8612d83d6478a57eb5a8fa0acce3acd

  • SHA512

    b5ad5003b6744b58696789cbe41a23f2b64c09cccbb085d93685b29edf715927ff467d872e0b819d42567c6770293442b205e60d41f181441a6e3f6e50b74f70

  • SSDEEP

    3072:8LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ZOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-24_7c90e1699a20035eb73f3dc5d0ea3132_mafia

    • Size

      11.5MB

    • MD5

      7c90e1699a20035eb73f3dc5d0ea3132

    • SHA1

      bd217fc8671a899c3e20e6c53b483b69359be720

    • SHA256

      cb91e1fdec2e73cac56f31d34efe5f8ce8612d83d6478a57eb5a8fa0acce3acd

    • SHA512

      b5ad5003b6744b58696789cbe41a23f2b64c09cccbb085d93685b29edf715927ff467d872e0b819d42567c6770293442b205e60d41f181441a6e3f6e50b74f70

    • SSDEEP

      3072:8LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:ZOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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