General

  • Target

    2025-02-02_5a23c03696864673d31b958a185cc61a_mafia

  • Size

    12.1MB

  • Sample

    250202-y1t95sypem

  • MD5

    5a23c03696864673d31b958a185cc61a

  • SHA1

    a8a9b7e752067039e894edc01fa1544d7f9db4db

  • SHA256

    19ee9c973699e80133dbd65e6e07ee23a19591cf68c3514682d74a3d86154d2b

  • SHA512

    fb7a9ba1d598195bb7f975cff49c517e02f5a3643a2ef39b77d9ab0cfdc33ecd8091040aaa7e54f21186b6a13d1e9d8fcbe7f6c1496b786c9fc4b37a16698085

  • SSDEEP

    49152:rqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:rqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_5a23c03696864673d31b958a185cc61a_mafia

    • Size

      12.1MB

    • MD5

      5a23c03696864673d31b958a185cc61a

    • SHA1

      a8a9b7e752067039e894edc01fa1544d7f9db4db

    • SHA256

      19ee9c973699e80133dbd65e6e07ee23a19591cf68c3514682d74a3d86154d2b

    • SHA512

      fb7a9ba1d598195bb7f975cff49c517e02f5a3643a2ef39b77d9ab0cfdc33ecd8091040aaa7e54f21186b6a13d1e9d8fcbe7f6c1496b786c9fc4b37a16698085

    • SSDEEP

      49152:rqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:rqtYc3

    • 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