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General

  • Target

    2025-01-27_315bb49856f11fb734d4f765166c4591_mafia

  • Size

    12.5MB

  • Sample

    250127-xejqva1rhm

  • MD5

    315bb49856f11fb734d4f765166c4591

  • SHA1

    d55beee88ccae7a33151bc3f21ee0eba1453c688

  • SHA256

    91b038d38e75721357bee7068989af43dfb3aaee68d3e228783b91abbba229d8

  • SHA512

    f7c6695cc04c6d8941e4293ce3ca1c34fb68f6fc4c969f9fcfd30a83f852c460ed87e2014463cab76f93963705f1d394b4db551ee9aa9227e1f3b58ee0390411

  • SSDEEP

    393216:aXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-27_315bb49856f11fb734d4f765166c4591_mafia

    • Size

      12.5MB

    • MD5

      315bb49856f11fb734d4f765166c4591

    • SHA1

      d55beee88ccae7a33151bc3f21ee0eba1453c688

    • SHA256

      91b038d38e75721357bee7068989af43dfb3aaee68d3e228783b91abbba229d8

    • SHA512

      f7c6695cc04c6d8941e4293ce3ca1c34fb68f6fc4c969f9fcfd30a83f852c460ed87e2014463cab76f93963705f1d394b4db551ee9aa9227e1f3b58ee0390411

    • SSDEEP

      393216:aXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXn:

    • 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