General

  • Target

    2025-01-19_da9ecd37da34ab5dcc7aabf44ff60947_mafia

  • Size

    12.7MB

  • Sample

    250119-zjjyhswkak

  • MD5

    da9ecd37da34ab5dcc7aabf44ff60947

  • SHA1

    f712618a365bdbfdccb76e2003661bee8dcccc17

  • SHA256

    0ec58f18d7bf33a565b7bc3d959d05383b0db8427bb85a1c663054159dc52ba7

  • SHA512

    cde6a14ed324c94eabf6f46e490de2b460d845fb6531e79126117105d0d9e0f428fb8120303c91a9d5cb3e67ac7b7dacb9526dd1d0a5c4893213694271ae14a4

  • SSDEEP

    24576:+pomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttl:Soo

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-19_da9ecd37da34ab5dcc7aabf44ff60947_mafia

    • Size

      12.7MB

    • MD5

      da9ecd37da34ab5dcc7aabf44ff60947

    • SHA1

      f712618a365bdbfdccb76e2003661bee8dcccc17

    • SHA256

      0ec58f18d7bf33a565b7bc3d959d05383b0db8427bb85a1c663054159dc52ba7

    • SHA512

      cde6a14ed324c94eabf6f46e490de2b460d845fb6531e79126117105d0d9e0f428fb8120303c91a9d5cb3e67ac7b7dacb9526dd1d0a5c4893213694271ae14a4

    • SSDEEP

      24576:+pomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttl:Soo

    • 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