General

  • Target

    2025-02-07_611a439c5a29846e90960d247620c30d_mafia

  • Size

    12.4MB

  • Sample

    250207-bllm5avnbr

  • MD5

    611a439c5a29846e90960d247620c30d

  • SHA1

    ac34d80dec401c12d05a196385e8ffd4dd02f43e

  • SHA256

    d1254107245e25bc26376e9913ae204fb0d1992455e809aa03f51eec910294da

  • SHA512

    60f373125ee2bec44027b369715e80293c75c450cd3ec54681f920118f2b35365eaa9af3cf8b5d13c14be35d681d42badeb81a7aa837a94dc5f9bbe07777a8f8

  • SSDEEP

    24576:ipomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttE:GooC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_611a439c5a29846e90960d247620c30d_mafia

    • Size

      12.4MB

    • MD5

      611a439c5a29846e90960d247620c30d

    • SHA1

      ac34d80dec401c12d05a196385e8ffd4dd02f43e

    • SHA256

      d1254107245e25bc26376e9913ae204fb0d1992455e809aa03f51eec910294da

    • SHA512

      60f373125ee2bec44027b369715e80293c75c450cd3ec54681f920118f2b35365eaa9af3cf8b5d13c14be35d681d42badeb81a7aa837a94dc5f9bbe07777a8f8

    • SSDEEP

      24576:ipomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttE:GooC

    • 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