General

  • Target

    2025-02-01_655716878fab7da3b08de8fcf3c9df8f_mafia

  • Size

    11.0MB

  • Sample

    250201-y35tnaylh1

  • MD5

    655716878fab7da3b08de8fcf3c9df8f

  • SHA1

    c3f471be06fb351656f1c1fde478bb1db119c36f

  • SHA256

    567c2df5c4c309cf3c4931456ff660ad9c02257ea9d644d62bfb26b42b267ff2

  • SHA512

    93a2b7f11def091e83cdd55de0b197926981965599afd77e37bbfcb06bdd1965ebfda2db891ad303c33a4e7ef056715dfa2b0a72c6d550c9918964b5a4c27cf7

  • SSDEEP

    49152:kqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:kqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_655716878fab7da3b08de8fcf3c9df8f_mafia

    • Size

      11.0MB

    • MD5

      655716878fab7da3b08de8fcf3c9df8f

    • SHA1

      c3f471be06fb351656f1c1fde478bb1db119c36f

    • SHA256

      567c2df5c4c309cf3c4931456ff660ad9c02257ea9d644d62bfb26b42b267ff2

    • SHA512

      93a2b7f11def091e83cdd55de0b197926981965599afd77e37bbfcb06bdd1965ebfda2db891ad303c33a4e7ef056715dfa2b0a72c6d550c9918964b5a4c27cf7

    • SSDEEP

      49152:kqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:kqtYc3

    • 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