Windows 7 deprecation

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

General

  • Target

    2025-02-12_278371f1b211d7246e41ef85ce0687bf_mafia

  • Size

    13.9MB

  • Sample

    250212-zblgdayjbs

  • MD5

    278371f1b211d7246e41ef85ce0687bf

  • SHA1

    b3c811fe19c18dae6e4ac9d8343fdc37b5c96f01

  • SHA256

    c5b780261d14ffb7b0c9e250ac65dfcb5b669811fa9a49d4a0057ae7bb972cb3

  • SHA512

    7e557b2586abdbbcc9ded12775f7c696bedc8bc6f21ecbfed814009c029455ac529cf50934175fb4a1f073f079ff5b85bf08973c80678841dcc9aee56908e866

  • SSDEEP

    49152:bqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP6:bqtYc3n

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_278371f1b211d7246e41ef85ce0687bf_mafia

    • Size

      13.9MB

    • MD5

      278371f1b211d7246e41ef85ce0687bf

    • SHA1

      b3c811fe19c18dae6e4ac9d8343fdc37b5c96f01

    • SHA256

      c5b780261d14ffb7b0c9e250ac65dfcb5b669811fa9a49d4a0057ae7bb972cb3

    • SHA512

      7e557b2586abdbbcc9ded12775f7c696bedc8bc6f21ecbfed814009c029455ac529cf50934175fb4a1f073f079ff5b85bf08973c80678841dcc9aee56908e866

    • SSDEEP

      49152:bqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP6:bqtYc3n

    • 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