General

  • Target

    2025-01-28_bc69fe693d7847a09ad69fef17f7827a_mafia

  • Size

    11.2MB

  • Sample

    250128-rcs9lstncn

  • MD5

    bc69fe693d7847a09ad69fef17f7827a

  • SHA1

    e769da6a06c64a656686f9ca39b01cdea4decc60

  • SHA256

    ee06a44cd6bc5c852ef5e3e26ce0a11fef7502cdca6b1ac98dfe012770d22e11

  • SHA512

    ab887575c2c99f1ee19e7d7cfd6ee9d13ab9930191e3b4fc0f69dae07c11b386462e7ec09e53f02802b305e14c60b03bdaecc141687e88065483a18d824cdf5d

  • SSDEEP

    6144:0LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQJ:pTYe+D2jFu+iZoUFhAzG

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-28_bc69fe693d7847a09ad69fef17f7827a_mafia

    • Size

      11.2MB

    • MD5

      bc69fe693d7847a09ad69fef17f7827a

    • SHA1

      e769da6a06c64a656686f9ca39b01cdea4decc60

    • SHA256

      ee06a44cd6bc5c852ef5e3e26ce0a11fef7502cdca6b1ac98dfe012770d22e11

    • SHA512

      ab887575c2c99f1ee19e7d7cfd6ee9d13ab9930191e3b4fc0f69dae07c11b386462e7ec09e53f02802b305e14c60b03bdaecc141687e88065483a18d824cdf5d

    • SSDEEP

      6144:0LQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQJ:pTYe+D2jFu+iZoUFhAzG

    • 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