General

  • Target

    2025-02-07_821a7fb236826382ac484e47bb591a28_mafia

  • Size

    12.2MB

  • Sample

    250207-kmsmhavqcv

  • MD5

    821a7fb236826382ac484e47bb591a28

  • SHA1

    029f047b8cbb246c13bfea7b7adf56489d16eecf

  • SHA256

    87605c71407d8a047e4271f26bfc6f0a93dc7fcb71c633a2e5f75741d3d801d2

  • SHA512

    677b7e3dff9eb39514743dc6019f46a2047f9cf825c9ae729b32cd666f2106c9f822fd7974e21c8adf91db6bdd44861237499c56b2450939cd9a21fa8cc3731c

  • SSDEEP

    24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZK:Mfoto

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_821a7fb236826382ac484e47bb591a28_mafia

    • Size

      12.2MB

    • MD5

      821a7fb236826382ac484e47bb591a28

    • SHA1

      029f047b8cbb246c13bfea7b7adf56489d16eecf

    • SHA256

      87605c71407d8a047e4271f26bfc6f0a93dc7fcb71c633a2e5f75741d3d801d2

    • SHA512

      677b7e3dff9eb39514743dc6019f46a2047f9cf825c9ae729b32cd666f2106c9f822fd7974e21c8adf91db6bdd44861237499c56b2450939cd9a21fa8cc3731c

    • SSDEEP

      24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZK:Mfoto

    • 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