General

  • Target

    2025-02-07_fb5e347a7f72b8e2387d6bed2d513aa8_mafia

  • Size

    14.5MB

  • Sample

    250207-1jwgzszqeq

  • MD5

    fb5e347a7f72b8e2387d6bed2d513aa8

  • SHA1

    a05f978100a23685599ec91d29da0cdedb9250bf

  • SHA256

    30a6c437aa251a5ab2437b6c3b7c18c34540958c67cf8ac86a186afda3f606f0

  • SHA512

    ab11c42049f2c07f155273133f34295a37b2c1f01866d82696f81d4027378aa727e6f8251fe93d61652b94609a64b540083cd28a767e2563d935701a609b1c41

  • SSDEEP

    3072:lLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:IOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_fb5e347a7f72b8e2387d6bed2d513aa8_mafia

    • Size

      14.5MB

    • MD5

      fb5e347a7f72b8e2387d6bed2d513aa8

    • SHA1

      a05f978100a23685599ec91d29da0cdedb9250bf

    • SHA256

      30a6c437aa251a5ab2437b6c3b7c18c34540958c67cf8ac86a186afda3f606f0

    • SHA512

      ab11c42049f2c07f155273133f34295a37b2c1f01866d82696f81d4027378aa727e6f8251fe93d61652b94609a64b540083cd28a767e2563d935701a609b1c41

    • SSDEEP

      3072:lLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:IOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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