General

  • Target

    2025-02-02_737ba9e14d83e16aa86e04cc9e93a117_mafia

  • Size

    13.7MB

  • Sample

    250202-y362qayqcl

  • MD5

    737ba9e14d83e16aa86e04cc9e93a117

  • SHA1

    2aa4ef9acf6fe8a9d10366df577bbe7bb55811c8

  • SHA256

    15173b8c2367421ca5052eff7291025a072238bdae0206489f52f1aae2af08ff

  • SHA512

    32cec82842d8dcd7b568dc1a4e26f6911230d0cef2e99161cf8b72bc267f6fb8ae3ee804617acd047d0ff29002163e38e2710400da7e6f356ab9d20b91008f69

  • SSDEEP

    393216:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_737ba9e14d83e16aa86e04cc9e93a117_mafia

    • Size

      13.7MB

    • MD5

      737ba9e14d83e16aa86e04cc9e93a117

    • SHA1

      2aa4ef9acf6fe8a9d10366df577bbe7bb55811c8

    • SHA256

      15173b8c2367421ca5052eff7291025a072238bdae0206489f52f1aae2af08ff

    • SHA512

      32cec82842d8dcd7b568dc1a4e26f6911230d0cef2e99161cf8b72bc267f6fb8ae3ee804617acd047d0ff29002163e38e2710400da7e6f356ab9d20b91008f69

    • SSDEEP

      393216:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3:

    • 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