General

  • Target

    2025-02-02_1168253c9e20a913dd3635106b8691ab_mafia

  • Size

    12.3MB

  • Sample

    250202-ywfwyswqgx

  • MD5

    1168253c9e20a913dd3635106b8691ab

  • SHA1

    e4cc3707be34a2f3aed2e2765b2d12440336f704

  • SHA256

    d01706c959bbe925d5a8b507e67ca919922051d63d34ded5a439cca910c1c4b2

  • SHA512

    36ed6357349ce09067c1011645be1e6a034d5c43b791ccf45f5acfa66527796a79e97b357ca7e23858830a6c6407318fef3590bc6a394aeea78742afcbe816f6

  • SSDEEP

    3072:lLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:IOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_1168253c9e20a913dd3635106b8691ab_mafia

    • Size

      12.3MB

    • MD5

      1168253c9e20a913dd3635106b8691ab

    • SHA1

      e4cc3707be34a2f3aed2e2765b2d12440336f704

    • SHA256

      d01706c959bbe925d5a8b507e67ca919922051d63d34ded5a439cca910c1c4b2

    • SHA512

      36ed6357349ce09067c1011645be1e6a034d5c43b791ccf45f5acfa66527796a79e97b357ca7e23858830a6c6407318fef3590bc6a394aeea78742afcbe816f6

    • 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)

    • 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