General

  • Target

    2025-01-28_a24aa125d61f42a8267cfd85bcde7b18_mafia

  • Size

    11.8MB

  • Sample

    250128-g5z8hszqhm

  • MD5

    a24aa125d61f42a8267cfd85bcde7b18

  • SHA1

    2e834ed6e6dc00265a6795ac31b1726436c85625

  • SHA256

    78b1d4c45d4403511dfc45b0cfa83275d8bfc26b34cf4859bb72a73225926b69

  • SHA512

    bf9d0811d67273741caa74022b2596cc6ca7e072bb92973443a17479749940102d0f582c97290ad02b10bed77ebaf197345061279a048531d668cbe86ab79265

  • SSDEEP

    3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/T:ROMdRQr7OB0ypmMXnl8XEPM3noSWOCw

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-28_a24aa125d61f42a8267cfd85bcde7b18_mafia

    • Size

      11.8MB

    • MD5

      a24aa125d61f42a8267cfd85bcde7b18

    • SHA1

      2e834ed6e6dc00265a6795ac31b1726436c85625

    • SHA256

      78b1d4c45d4403511dfc45b0cfa83275d8bfc26b34cf4859bb72a73225926b69

    • SHA512

      bf9d0811d67273741caa74022b2596cc6ca7e072bb92973443a17479749940102d0f582c97290ad02b10bed77ebaf197345061279a048531d668cbe86ab79265

    • SSDEEP

      3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/T:ROMdRQr7OB0ypmMXnl8XEPM3noSWOCw

    • 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