General

  • Target

    2025-02-04_af6a04c6fd69137f75dcf11d375e8c20_mafia

  • Size

    13.7MB

  • Sample

    250204-kbjkfsspbq

  • MD5

    af6a04c6fd69137f75dcf11d375e8c20

  • SHA1

    4d889d77611783f92bba34adb79f40713bd9e2dc

  • SHA256

    ab3b48294df76283be243467d8331ee4e7d73853d9b65289c6aaf781a80f16ec

  • SHA512

    473a807185e48d20b62056d67357ac33a87229c350f47e629e1218a673fa33bdc747815006a0f38c94b541069e11bc3f03317fe5f3a003142a1e861348dbdf17

  • SSDEEP

    24576:7pomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt3:Noo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-04_af6a04c6fd69137f75dcf11d375e8c20_mafia

    • Size

      13.7MB

    • MD5

      af6a04c6fd69137f75dcf11d375e8c20

    • SHA1

      4d889d77611783f92bba34adb79f40713bd9e2dc

    • SHA256

      ab3b48294df76283be243467d8331ee4e7d73853d9b65289c6aaf781a80f16ec

    • SHA512

      473a807185e48d20b62056d67357ac33a87229c350f47e629e1218a673fa33bdc747815006a0f38c94b541069e11bc3f03317fe5f3a003142a1e861348dbdf17

    • SSDEEP

      24576:7pomTTN9ttttttttttttttttttttttttttttttttttttttttttttttttttttttt3:Noo

    • 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