General

  • Target

    2024-12-27_d55d1fc9e60b3b9cca5780f42e834ca4_mafia

  • Size

    10.6MB

  • Sample

    241227-ywjmvaypcw

  • MD5

    d55d1fc9e60b3b9cca5780f42e834ca4

  • SHA1

    2426924cb0e0e6097d9132075aed054bc991a81a

  • SHA256

    139e64db57e15d0129b764d51604e08ca03cfca2ec62965f6f7dba5c43f3c62b

  • SHA512

    7350626f10fb4c5898f2e32dbf35c886f132d717e4d60293a70117b4efffae9e33f2b77c461ec67dc4ea896d1ae309354b32fdbd45a17e65b996b2c9d12eaf44

  • SSDEEP

    3072:/LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:2OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-27_d55d1fc9e60b3b9cca5780f42e834ca4_mafia

    • Size

      10.6MB

    • MD5

      d55d1fc9e60b3b9cca5780f42e834ca4

    • SHA1

      2426924cb0e0e6097d9132075aed054bc991a81a

    • SHA256

      139e64db57e15d0129b764d51604e08ca03cfca2ec62965f6f7dba5c43f3c62b

    • SHA512

      7350626f10fb4c5898f2e32dbf35c886f132d717e4d60293a70117b4efffae9e33f2b77c461ec67dc4ea896d1ae309354b32fdbd45a17e65b996b2c9d12eaf44

    • SSDEEP

      3072:/LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:2OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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