General

  • Target

    2025-02-01_30a7d8bf5a7eb75f9e72c522ae0b0efd_mafia

  • Size

    12.4MB

  • Sample

    250201-yr12bszkfn

  • MD5

    30a7d8bf5a7eb75f9e72c522ae0b0efd

  • SHA1

    54201ea3b968280c003d8b43136bcd274ce050cb

  • SHA256

    ab7df9602cb6368e75710ec61a31f508242f8d33cb107ce293fe807434d942b7

  • SHA512

    693bae076588d7e8d8c44be14452e72238216b1446f1f1a795af36ec34ca56d273a745673c74437f7b929c65ac24d7776c32bbee31aeaa292aa76f8910322ce9

  • SSDEEP

    49152:oqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:oqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_30a7d8bf5a7eb75f9e72c522ae0b0efd_mafia

    • Size

      12.4MB

    • MD5

      30a7d8bf5a7eb75f9e72c522ae0b0efd

    • SHA1

      54201ea3b968280c003d8b43136bcd274ce050cb

    • SHA256

      ab7df9602cb6368e75710ec61a31f508242f8d33cb107ce293fe807434d942b7

    • SHA512

      693bae076588d7e8d8c44be14452e72238216b1446f1f1a795af36ec34ca56d273a745673c74437f7b929c65ac24d7776c32bbee31aeaa292aa76f8910322ce9

    • SSDEEP

      49152:oqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:oqtYc3

    • 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