General

  • Target

    2025-02-01_3c35df53659a5e0bf3470dae3ca6223f_mafia

  • Size

    11.8MB

  • Sample

    250201-ff96rasld1

  • MD5

    3c35df53659a5e0bf3470dae3ca6223f

  • SHA1

    6299504ef85eb56575fabf71ac081f9bc77e6557

  • SHA256

    c4c31118bfe9b71372e7a3b0d8af32cb2fbdc90d2907a1527b68757c6a625972

  • SHA512

    ae63f20babc5aed1b83862b161fcf010d80ba58bd75bd75592ca0554d6d5b1997cf139574a9072f826f5b0b9978caaef9515123b6086f65559ae6f588f44adfa

  • SSDEEP

    3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/S:ROMdRQr7OB0ypmMXnl8XEPM3noSWOCr

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_3c35df53659a5e0bf3470dae3ca6223f_mafia

    • Size

      11.8MB

    • MD5

      3c35df53659a5e0bf3470dae3ca6223f

    • SHA1

      6299504ef85eb56575fabf71ac081f9bc77e6557

    • SHA256

      c4c31118bfe9b71372e7a3b0d8af32cb2fbdc90d2907a1527b68757c6a625972

    • SHA512

      ae63f20babc5aed1b83862b161fcf010d80ba58bd75bd75592ca0554d6d5b1997cf139574a9072f826f5b0b9978caaef9515123b6086f65559ae6f588f44adfa

    • SSDEEP

      3072:ULBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/S:ROMdRQr7OB0ypmMXnl8XEPM3noSWOCr

    • 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