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General

  • Target

    2025-02-13_21c57bc4f8f7d23ad1ded43862b20cd9_mafia

  • Size

    12.7MB

  • Sample

    250213-24h8tsxnbt

  • MD5

    21c57bc4f8f7d23ad1ded43862b20cd9

  • SHA1

    95a7848cf77451144d1afe6f92d3f4956be8787b

  • SHA256

    92e052aaa171088403915bf4bb65510956008cbbcc52af5bf7ff88e4a870ef08

  • SHA512

    f37f4ca0a0ce36751ef200c9414f3488f896519a2a2302e594aebf1788b778f224b4b44475b1b025bf12f87d8ff27cf03493f255783d5b438d9bb568461a1057

  • SSDEEP

    393216:6XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXD:S

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-13_21c57bc4f8f7d23ad1ded43862b20cd9_mafia

    • Size

      12.7MB

    • MD5

      21c57bc4f8f7d23ad1ded43862b20cd9

    • SHA1

      95a7848cf77451144d1afe6f92d3f4956be8787b

    • SHA256

      92e052aaa171088403915bf4bb65510956008cbbcc52af5bf7ff88e4a870ef08

    • SHA512

      f37f4ca0a0ce36751ef200c9414f3488f896519a2a2302e594aebf1788b778f224b4b44475b1b025bf12f87d8ff27cf03493f255783d5b438d9bb568461a1057

    • SSDEEP

      393216:6XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXD:S

    • 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