General

  • Target

    2025-02-05_0b402788ae36bf573d6e69354c37f310_mafia

  • Size

    11.1MB

  • Sample

    250205-2zkk4axlbk

  • MD5

    0b402788ae36bf573d6e69354c37f310

  • SHA1

    7e6265eebfb3fda97e75837d6376fa1386e603b8

  • SHA256

    a737bd18b9e6f84a049a7a74b4e746729bf8a60caba2267d86f468ee20a7409d

  • SHA512

    dd68e8e92ebc8a955149c539df14e4b34276b51c7a1df8233a0a7923a3ac565417dbdf0b0e834ad62198382349dfa23e66994fcf641fea8f8c09f19917ce67e8

  • SSDEEP

    6144:cLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQG:RTYe+D2jFu+iZoUFhAzH

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-05_0b402788ae36bf573d6e69354c37f310_mafia

    • Size

      11.1MB

    • MD5

      0b402788ae36bf573d6e69354c37f310

    • SHA1

      7e6265eebfb3fda97e75837d6376fa1386e603b8

    • SHA256

      a737bd18b9e6f84a049a7a74b4e746729bf8a60caba2267d86f468ee20a7409d

    • SHA512

      dd68e8e92ebc8a955149c539df14e4b34276b51c7a1df8233a0a7923a3ac565417dbdf0b0e834ad62198382349dfa23e66994fcf641fea8f8c09f19917ce67e8

    • SSDEEP

      6144:cLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQG:RTYe+D2jFu+iZoUFhAzH

    • 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