General

  • Target

    2025-02-03_d523ff8a708717cffd3d2578c5c0e011_mafia

  • Size

    11.2MB

  • Sample

    250203-1d1vhstqdy

  • MD5

    d523ff8a708717cffd3d2578c5c0e011

  • SHA1

    08c7989555ca249bf6c495ec6e78258cafba060f

  • SHA256

    9d32a1cfb62fde141d638c713d9d5e5e7bb082ca582b3b4cceeb9cdc2a8930d4

  • SHA512

    d07a1afc1b3c6e22f1ad797c2d90a14b71f1a8ff112cb283e1480e069f45f2af5320d2bff3901b8c3a5cb94e932e8bb31764d9bb078e3f8a385cd2bb5b25b1a3

  • SSDEEP

    49152:RqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:RqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_d523ff8a708717cffd3d2578c5c0e011_mafia

    • Size

      11.2MB

    • MD5

      d523ff8a708717cffd3d2578c5c0e011

    • SHA1

      08c7989555ca249bf6c495ec6e78258cafba060f

    • SHA256

      9d32a1cfb62fde141d638c713d9d5e5e7bb082ca582b3b4cceeb9cdc2a8930d4

    • SHA512

      d07a1afc1b3c6e22f1ad797c2d90a14b71f1a8ff112cb283e1480e069f45f2af5320d2bff3901b8c3a5cb94e932e8bb31764d9bb078e3f8a385cd2bb5b25b1a3

    • SSDEEP

      49152:RqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPn:RqtYc3

    • 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