General

  • Target

    2025-01-29_6c5e452df29b5a756d22f22a8250e379_mafia

  • Size

    11.4MB

  • Sample

    250129-v4tagatjfr

  • MD5

    6c5e452df29b5a756d22f22a8250e379

  • SHA1

    2220bf75ba0c6eb8a2ae4740c8b63bdd04a2d8b8

  • SHA256

    c0b7e00532c41afb64dd5254952b61511a945eb5d0ed492352919bc41397f4f5

  • SHA512

    c563d976efa75b53187b2649bc3166f756b4d383cc5364c25e7b86a5d643879f7089c0eddb46bed2085f668c335f1c076646455337cb357aea534ffdf292977d

  • SSDEEP

    3072:ZLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:cOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-29_6c5e452df29b5a756d22f22a8250e379_mafia

    • Size

      11.4MB

    • MD5

      6c5e452df29b5a756d22f22a8250e379

    • SHA1

      2220bf75ba0c6eb8a2ae4740c8b63bdd04a2d8b8

    • SHA256

      c0b7e00532c41afb64dd5254952b61511a945eb5d0ed492352919bc41397f4f5

    • SHA512

      c563d976efa75b53187b2649bc3166f756b4d383cc5364c25e7b86a5d643879f7089c0eddb46bed2085f668c335f1c076646455337cb357aea534ffdf292977d

    • 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)

    • 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