General

  • Target

    2025-02-07_535c162f5ebbac90b29b58ba772d015f_mafia

  • Size

    10.5MB

  • Sample

    250207-zw4hpaymhj

  • MD5

    535c162f5ebbac90b29b58ba772d015f

  • SHA1

    30259b8ca04ac6b07f07ef6d5647a942e051d880

  • SHA256

    831751bfd60ee859f7fcee41eb16b95f2fbaba0e90730f20e42483353ef2cc6f

  • SHA512

    d195fa55c9f528697851cc9876c0305a65537cfc918b945b3d343fcf7c71c0febb1434ae801ede4bbb2af7c5e0aa2081effd30b5d669e833627857a0e4ca4bae

  • SSDEEP

    3072:ZLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:cOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_535c162f5ebbac90b29b58ba772d015f_mafia

    • Size

      10.5MB

    • MD5

      535c162f5ebbac90b29b58ba772d015f

    • SHA1

      30259b8ca04ac6b07f07ef6d5647a942e051d880

    • SHA256

      831751bfd60ee859f7fcee41eb16b95f2fbaba0e90730f20e42483353ef2cc6f

    • SHA512

      d195fa55c9f528697851cc9876c0305a65537cfc918b945b3d343fcf7c71c0febb1434ae801ede4bbb2af7c5e0aa2081effd30b5d669e833627857a0e4ca4bae

    • SSDEEP

      3072:ZLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:cOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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