Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    2025-02-12_41cbf51df2d125d5efd25a5c173a2e8d_mafia

  • Size

    13.1MB

  • Sample

    250212-y6n1baxrds

  • MD5

    41cbf51df2d125d5efd25a5c173a2e8d

  • SHA1

    de32745df396ed50a49b9658e863f7ba143a056b

  • SHA256

    0b17361fb2b17c03fbd36876372951c126c29d77869e3401f8459c9fa241f0b2

  • SHA512

    f5fd5fdbd4f14365d65b79a00c86253af6c5b96fdefd0feba275e3ba6e38bf3b57222399eeeaaecc29be9fe74f08f4b5a8cb3adf652553b292ad79159f917dad

  • SSDEEP

    24576:aEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZT:zfotJ

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_41cbf51df2d125d5efd25a5c173a2e8d_mafia

    • Size

      13.1MB

    • MD5

      41cbf51df2d125d5efd25a5c173a2e8d

    • SHA1

      de32745df396ed50a49b9658e863f7ba143a056b

    • SHA256

      0b17361fb2b17c03fbd36876372951c126c29d77869e3401f8459c9fa241f0b2

    • SHA512

      f5fd5fdbd4f14365d65b79a00c86253af6c5b96fdefd0feba275e3ba6e38bf3b57222399eeeaaecc29be9fe74f08f4b5a8cb3adf652553b292ad79159f917dad

    • SSDEEP

      24576:aEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZT:zfotJ

    • 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