General

  • Target

    2025-01-09_c15b4cfd4cea02fc55d57af8bf070a36_mafia

  • Size

    11.5MB

  • Sample

    250109-ydewya1lfq

  • MD5

    c15b4cfd4cea02fc55d57af8bf070a36

  • SHA1

    c8a67802d33a2363de332b3cf80942267b66eed6

  • SHA256

    cc818e8fc4d68e1d87fd4ba4e8c6cef784b1d0e0d64c2474b9dc5943287f2c6b

  • SHA512

    468bc255cfcee32fa68aca26f78e2ba561949cd13c72a3db674ad55dbde2ed9c1e49222bdb1d9d87eda81316dc8f8c1cd23b34c45c91c3c4c5b0a6deec77909a

  • SSDEEP

    6144:mLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:3TYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-09_c15b4cfd4cea02fc55d57af8bf070a36_mafia

    • Size

      11.5MB

    • MD5

      c15b4cfd4cea02fc55d57af8bf070a36

    • SHA1

      c8a67802d33a2363de332b3cf80942267b66eed6

    • SHA256

      cc818e8fc4d68e1d87fd4ba4e8c6cef784b1d0e0d64c2474b9dc5943287f2c6b

    • SHA512

      468bc255cfcee32fa68aca26f78e2ba561949cd13c72a3db674ad55dbde2ed9c1e49222bdb1d9d87eda81316dc8f8c1cd23b34c45c91c3c4c5b0a6deec77909a

    • SSDEEP

      6144:mLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQN:3TYe+D2jFu+iZoUFhAz

    • 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