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General

  • Target

    2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia

  • Size

    12.2MB

  • Sample

    250208-a5daesxmaq

  • MD5

    1191304561e1a1c77c9d4dd5bdab0d27

  • SHA1

    c7bbe9fa83757f6286a53daf14c193d6b700f62c

  • SHA256

    d67388ec3b91421ee068477e5170d1bff68d8d0cd580cff790a811bafab400b6

  • SHA512

    65f220531455f87d4e87b1542b786ae8879d4a6262b92b9be5f677cde4a5a397f1b37b32a507ca82b63abcae346f71f5a0620148bcd7c2ca60c186110bcdbbdf

  • SSDEEP

    3072:QLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:tOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_1191304561e1a1c77c9d4dd5bdab0d27_mafia

    • Size

      12.2MB

    • MD5

      1191304561e1a1c77c9d4dd5bdab0d27

    • SHA1

      c7bbe9fa83757f6286a53daf14c193d6b700f62c

    • SHA256

      d67388ec3b91421ee068477e5170d1bff68d8d0cd580cff790a811bafab400b6

    • SHA512

      65f220531455f87d4e87b1542b786ae8879d4a6262b92b9be5f677cde4a5a397f1b37b32a507ca82b63abcae346f71f5a0620148bcd7c2ca60c186110bcdbbdf

    • SSDEEP

      3072:QLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:tOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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