General

  • Target

    2025-02-01_2de255e3938415c2a4fba9560c69b8db_mafia

  • Size

    14.4MB

  • Sample

    250201-yrrsnazkek

  • MD5

    2de255e3938415c2a4fba9560c69b8db

  • SHA1

    e68dc1902ee4b39fe1edf2deeb7fc93d33f80887

  • SHA256

    5880ebc26222ca34e47612c63eb9cc398de042e2243527216bf009a7c3c75596

  • SHA512

    e578495daba40a41652ed8b6df44830a2d8c62d431879ecf3d12a1504f9448a14fa5a236e3c2a75bab748564a9c3421479ac63c3c8683f1889977cfab2bd02be

  • SSDEEP

    3072:5LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:8OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_2de255e3938415c2a4fba9560c69b8db_mafia

    • Size

      14.4MB

    • MD5

      2de255e3938415c2a4fba9560c69b8db

    • SHA1

      e68dc1902ee4b39fe1edf2deeb7fc93d33f80887

    • SHA256

      5880ebc26222ca34e47612c63eb9cc398de042e2243527216bf009a7c3c75596

    • SHA512

      e578495daba40a41652ed8b6df44830a2d8c62d431879ecf3d12a1504f9448a14fa5a236e3c2a75bab748564a9c3421479ac63c3c8683f1889977cfab2bd02be

    • SSDEEP

      3072:5LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:8OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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