General

  • Target

    2025-01-28_c5c84333e789e6a438348a5486a6d01c_mafia

  • Size

    11.3MB

  • Sample

    250128-mwdk2swmhw

  • MD5

    c5c84333e789e6a438348a5486a6d01c

  • SHA1

    29f733539b5bf6f1cd2b9f26598e50ac8eb9e922

  • SHA256

    97b12ec9acdaf954e9b4146a812dee8769dad50e1518505098fea65e0d612623

  • SHA512

    413f2af7181bdc2940e05a98f3911aab7d71dc61c8f6199290f552bff7b0d00842065b251528ab6ccc787e275836a9286b022ba1e3ce04c2a79d354c7a4cc020

  • SSDEEP

    24576:FEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZD:Ofot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-28_c5c84333e789e6a438348a5486a6d01c_mafia

    • Size

      11.3MB

    • MD5

      c5c84333e789e6a438348a5486a6d01c

    • SHA1

      29f733539b5bf6f1cd2b9f26598e50ac8eb9e922

    • SHA256

      97b12ec9acdaf954e9b4146a812dee8769dad50e1518505098fea65e0d612623

    • SHA512

      413f2af7181bdc2940e05a98f3911aab7d71dc61c8f6199290f552bff7b0d00842065b251528ab6ccc787e275836a9286b022ba1e3ce04c2a79d354c7a4cc020

    • SSDEEP

      24576:FEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZD:Ofot

    • 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