General

  • Target

    2025-01-27_18f9339a95fac76942d8999f633c3aa3_mafia

  • Size

    12.8MB

  • Sample

    250127-m591lswpcm

  • MD5

    18f9339a95fac76942d8999f633c3aa3

  • SHA1

    0a791317aeba1090788020b6a0977a9936cdac24

  • SHA256

    8c93a1ad3becf7fd178c2526ef33212acb7a6b1fb7dd4bc717e13934fdd8f127

  • SHA512

    df367f27bb475073eff4060bed9a6053437bd0c3e5926a48798cb4ab1d45c63c9676252e782b8557e406895504e3ea7658d7dfaa01eccc9da9341265b0660634

  • SSDEEP

    24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZk:MfotG

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-27_18f9339a95fac76942d8999f633c3aa3_mafia

    • Size

      12.8MB

    • MD5

      18f9339a95fac76942d8999f633c3aa3

    • SHA1

      0a791317aeba1090788020b6a0977a9936cdac24

    • SHA256

      8c93a1ad3becf7fd178c2526ef33212acb7a6b1fb7dd4bc717e13934fdd8f127

    • SHA512

      df367f27bb475073eff4060bed9a6053437bd0c3e5926a48798cb4ab1d45c63c9676252e782b8557e406895504e3ea7658d7dfaa01eccc9da9341265b0660634

    • SSDEEP

      24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZk:MfotG

    • 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