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General

  • Target

    2025-02-12_e781a1bcdb8852c0f8cf2da6a6331cba_mafia

  • Size

    10.3MB

  • Sample

    250212-z6dd9ayng1

  • MD5

    e781a1bcdb8852c0f8cf2da6a6331cba

  • SHA1

    75680e24b2ae2cbd42bdb2b25f016489c5c6a539

  • SHA256

    d296b7c77676b8123039d3e50eb3d651ccfe9731bffca01a64563c32e2f70dc4

  • SHA512

    5b6f6b20b854a1c3f40481140d8591da2c4343cd67a7381835bb568539efd5926191ccd3da554c14c0f2904c8b63a70da0d9e88f6cb05a79cf40e2b63fc60db7

  • SSDEEP

    6144:VLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQR:mTYe+D2jFu+iZoUFhAzc

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_e781a1bcdb8852c0f8cf2da6a6331cba_mafia

    • Size

      10.3MB

    • MD5

      e781a1bcdb8852c0f8cf2da6a6331cba

    • SHA1

      75680e24b2ae2cbd42bdb2b25f016489c5c6a539

    • SHA256

      d296b7c77676b8123039d3e50eb3d651ccfe9731bffca01a64563c32e2f70dc4

    • SHA512

      5b6f6b20b854a1c3f40481140d8591da2c4343cd67a7381835bb568539efd5926191ccd3da554c14c0f2904c8b63a70da0d9e88f6cb05a79cf40e2b63fc60db7

    • SSDEEP

      6144:VLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQR:mTYe+D2jFu+iZoUFhAzc

    • 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