General

  • Target

    2025-01-31_220d68c1d332753c1d9bb34d47f66739_mafia

  • Size

    10.1MB

  • Sample

    250131-gg3zhaymgy

  • MD5

    220d68c1d332753c1d9bb34d47f66739

  • SHA1

    446daa197e7347902249fbac629ab9d132afd08b

  • SHA256

    d89b5b4cb51017fe20af1e97e2e361750e9fcdc287b7fce99065b552226497af

  • SHA512

    bacc9c6342c1beb70bf7832e45b2280d815021d1cee45ea8f91846c2e80c1b2291babe4c91b2569ec8405c982d7997fcc430d7004bfcff9dfcb26dd287c8f6fb

  • SSDEEP

    24576:MEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZd:Jfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_220d68c1d332753c1d9bb34d47f66739_mafia

    • Size

      10.1MB

    • MD5

      220d68c1d332753c1d9bb34d47f66739

    • SHA1

      446daa197e7347902249fbac629ab9d132afd08b

    • SHA256

      d89b5b4cb51017fe20af1e97e2e361750e9fcdc287b7fce99065b552226497af

    • SHA512

      bacc9c6342c1beb70bf7832e45b2280d815021d1cee45ea8f91846c2e80c1b2291babe4c91b2569ec8405c982d7997fcc430d7004bfcff9dfcb26dd287c8f6fb

    • SSDEEP

      24576:MEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZd:Jfot

    • 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