General

  • Target

    2025-02-03_28cae9a9cb20f84f30a95ad6bfdf9dab_mafia

  • Size

    14.9MB

  • Sample

    250203-zqdebasrf1

  • MD5

    28cae9a9cb20f84f30a95ad6bfdf9dab

  • SHA1

    9e76569721170f7351f13c1e3e5207d18e858f30

  • SHA256

    0f17baf51ebbbf3f788e8c409a8f02c0cafe0284228452465aa2b0ba8667e617

  • SHA512

    7ec421f95b2e962c852086573f60d2beac6cbcbbdad5dc4d7237c0414cbd21ec25bee1dcdc6f9171fceb0180068857b6d079f26f659994ca6f3ddef8a88b52b3

  • SSDEEP

    393216:cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_28cae9a9cb20f84f30a95ad6bfdf9dab_mafia

    • Size

      14.9MB

    • MD5

      28cae9a9cb20f84f30a95ad6bfdf9dab

    • SHA1

      9e76569721170f7351f13c1e3e5207d18e858f30

    • SHA256

      0f17baf51ebbbf3f788e8c409a8f02c0cafe0284228452465aa2b0ba8667e617

    • SHA512

      7ec421f95b2e962c852086573f60d2beac6cbcbbdad5dc4d7237c0414cbd21ec25bee1dcdc6f9171fceb0180068857b6d079f26f659994ca6f3ddef8a88b52b3

    • SSDEEP

      393216:cXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

    • 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