General

  • Target

    2024-06-18_f1ef54f8138fb4d9243c61b2394d4378_mafia

  • Size

    11.3MB

  • Sample

    240618-2dt8eascrm

  • MD5

    f1ef54f8138fb4d9243c61b2394d4378

  • SHA1

    ba6e3afc4330ef5e88ea1ed19616af1837665e62

  • SHA256

    4e3200f034ef74df417029d01da8c4626b2c57f009ce2205124d136738b69ce9

  • SHA512

    52278c4b134236f3029a3c0f7706bdbdf02a554ca80ed48cbb7582e8faa77aca63c21336ce5b06792ef6c65fd2396d0f32cf2428ff18d88a691dfca2892cb55f

  • SSDEEP

    6144:b+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:b+r1IeSXMXc7LlxWV4Ug97GZ+ej

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-06-18_f1ef54f8138fb4d9243c61b2394d4378_mafia

    • Size

      11.3MB

    • MD5

      f1ef54f8138fb4d9243c61b2394d4378

    • SHA1

      ba6e3afc4330ef5e88ea1ed19616af1837665e62

    • SHA256

      4e3200f034ef74df417029d01da8c4626b2c57f009ce2205124d136738b69ce9

    • SHA512

      52278c4b134236f3029a3c0f7706bdbdf02a554ca80ed48cbb7582e8faa77aca63c21336ce5b06792ef6c65fd2396d0f32cf2428ff18d88a691dfca2892cb55f

    • SSDEEP

      6144:b+rWO2zeSPDjMXMH7Ll4aFpWVqIwUAP97GEwHrG2+e1x2:b+r1IeSXMXc7LlxWV4Ug97GZ+ej

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • 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