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General

  • Target

    2025-02-08_531e61003ca651617f61f707d2487d70_mafia

  • Size

    13.6MB

  • Sample

    250208-as6ffawqgp

  • MD5

    531e61003ca651617f61f707d2487d70

  • SHA1

    534933e36aa862215c190989e161fca87b27c53c

  • SHA256

    cc9470d2336b15fbb0c692b90d9bc19c26140f98c2422969ac1d223d262f5ee2

  • SHA512

    4afd9ff2de2688cf81b6678b4b9c4c0b3ae8d94ff37a04420f45f951bf848fb9f66a2e21b04d0d888e82aac8f207b2544bd2a88d4c7481b3a11c4402dddf7108

  • SSDEEP

    24576:hpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:7oo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_531e61003ca651617f61f707d2487d70_mafia

    • Size

      13.6MB

    • MD5

      531e61003ca651617f61f707d2487d70

    • SHA1

      534933e36aa862215c190989e161fca87b27c53c

    • SHA256

      cc9470d2336b15fbb0c692b90d9bc19c26140f98c2422969ac1d223d262f5ee2

    • SHA512

      4afd9ff2de2688cf81b6678b4b9c4c0b3ae8d94ff37a04420f45f951bf848fb9f66a2e21b04d0d888e82aac8f207b2544bd2a88d4c7481b3a11c4402dddf7108

    • SSDEEP

      24576:hpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttn:7oo

    • Tofsee

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

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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