General

  • Target

    2025-02-01_b0af9ab857da603db7f5ca223f96ec20_mafia

  • Size

    12.2MB

  • Sample

    250201-zb88fa1lar

  • MD5

    b0af9ab857da603db7f5ca223f96ec20

  • SHA1

    4d8ddfddc599382819c03d96fc1050adbb76b56f

  • SHA256

    34fa1ec69a9bf956160c9ebcd19f5fa1cb856f92a4f06148682d150a8a2a4417

  • SHA512

    20c7598e64398fb8da3303079ede0edd792a962af8da52de5685c48656e14124a07379f47c5b52b57f6d3993601d885ebbff71bfb012b57e7575f31f33efdab7

  • SSDEEP

    393216:IXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_b0af9ab857da603db7f5ca223f96ec20_mafia

    • Size

      12.2MB

    • MD5

      b0af9ab857da603db7f5ca223f96ec20

    • SHA1

      4d8ddfddc599382819c03d96fc1050adbb76b56f

    • SHA256

      34fa1ec69a9bf956160c9ebcd19f5fa1cb856f92a4f06148682d150a8a2a4417

    • SHA512

      20c7598e64398fb8da3303079ede0edd792a962af8da52de5685c48656e14124a07379f47c5b52b57f6d3993601d885ebbff71bfb012b57e7575f31f33efdab7

    • SSDEEP

      393216:IXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX3:

    • 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