General

  • Target

    2025-01-13_1f4a4a6b40d626bd540eb7d712674869_mafia

  • Size

    10.7MB

  • Sample

    250113-xkxjwstmbz

  • MD5

    1f4a4a6b40d626bd540eb7d712674869

  • SHA1

    50d3ab9cd6af07bb228319c1b11bd2880d6c2a61

  • SHA256

    63438e509a8a7f7123a45b73eed3ffe053ccf822bb846c910489aaa09cf4ff5c

  • SHA512

    da9e39aaeebb6c3029cdccf4781545f833b41351560f8e22311c21d84503f958e2d9c5a4e28504b01ac7952d1423da14b0b93ccadacd2c5bbc1f65cce61a29d8

  • SSDEEP

    24576:HpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttv:Joo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-13_1f4a4a6b40d626bd540eb7d712674869_mafia

    • Size

      10.7MB

    • MD5

      1f4a4a6b40d626bd540eb7d712674869

    • SHA1

      50d3ab9cd6af07bb228319c1b11bd2880d6c2a61

    • SHA256

      63438e509a8a7f7123a45b73eed3ffe053ccf822bb846c910489aaa09cf4ff5c

    • SHA512

      da9e39aaeebb6c3029cdccf4781545f833b41351560f8e22311c21d84503f958e2d9c5a4e28504b01ac7952d1423da14b0b93ccadacd2c5bbc1f65cce61a29d8

    • SSDEEP

      24576:HpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttv:Joo

    • 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