General

  • Target

    2025-01-19_049e91393f95c286773971ebcecdaf89_mafia

  • Size

    13.3MB

  • Sample

    250119-yt6dtstlby

  • MD5

    049e91393f95c286773971ebcecdaf89

  • SHA1

    a40a8fd1a9e080138d86a76dc09acef57d3abb7c

  • SHA256

    d6b1897866052579df5ab6d4eeac748961ebc9f97dd077fb81dd2f832c0a913c

  • SHA512

    c698f625bce9c18e648d777254c3601da63666e324f87d804298ee39d5466d6c4946dc8a5940bef2a76cf62ebf1c6b8ed7f87998db6fe217f14719f4ad39e830

  • SSDEEP

    24576:WpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttX:aoo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-19_049e91393f95c286773971ebcecdaf89_mafia

    • Size

      13.3MB

    • MD5

      049e91393f95c286773971ebcecdaf89

    • SHA1

      a40a8fd1a9e080138d86a76dc09acef57d3abb7c

    • SHA256

      d6b1897866052579df5ab6d4eeac748961ebc9f97dd077fb81dd2f832c0a913c

    • SHA512

      c698f625bce9c18e648d777254c3601da63666e324f87d804298ee39d5466d6c4946dc8a5940bef2a76cf62ebf1c6b8ed7f87998db6fe217f14719f4ad39e830

    • SSDEEP

      24576:WpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttX:aoo

    • 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