General

  • Target

    2025-02-06_fe79f68d9da797757bed2be41ea1d1fb_mafia

  • Size

    13.7MB

  • Sample

    250206-hg5zjawmbx

  • MD5

    fe79f68d9da797757bed2be41ea1d1fb

  • SHA1

    a5c4e87b4a9385f455d26966e6fd1ae3dadef414

  • SHA256

    ac8e557694c4284908640e197fc3b8c3d3b859afa919c331f74000cb2fd46425

  • SHA512

    319c2964dca7c554f74774a4fa5c41ab37a8f4ec445e00237d1e05bd202d00b32dfccc6e1af376bf04feee72a609d3cbf811dabbc88a4478077de4909877cdaa

  • SSDEEP

    393216:TXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-06_fe79f68d9da797757bed2be41ea1d1fb_mafia

    • Size

      13.7MB

    • MD5

      fe79f68d9da797757bed2be41ea1d1fb

    • SHA1

      a5c4e87b4a9385f455d26966e6fd1ae3dadef414

    • SHA256

      ac8e557694c4284908640e197fc3b8c3d3b859afa919c331f74000cb2fd46425

    • SHA512

      319c2964dca7c554f74774a4fa5c41ab37a8f4ec445e00237d1e05bd202d00b32dfccc6e1af376bf04feee72a609d3cbf811dabbc88a4478077de4909877cdaa

    • SSDEEP

      393216:TXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX:

    • 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