General

  • Target

    2025-01-13_1129ae360d97b0e86ae5d7e2b0127e01_mafia

  • Size

    11.7MB

  • Sample

    250113-xsl35atpet

  • MD5

    1129ae360d97b0e86ae5d7e2b0127e01

  • SHA1

    a1e0c7c02e015f03d998707adecefccf48e9268c

  • SHA256

    c327b4ad3c94238bed34499f211255b097a59d5cc7ac6f80f434144ca2e16898

  • SHA512

    035cc69448fda1a436c8f1591610f2e596a67411a6f88897df585d037d57590a18e9f8f0146b15c182d1a24bace2692fa19ca4d3a7708c57dbcda2489117d253

  • SSDEEP

    6144:wLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQQ:lTYe+D2jFu+iZoUFhAz

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-13_1129ae360d97b0e86ae5d7e2b0127e01_mafia

    • Size

      11.7MB

    • MD5

      1129ae360d97b0e86ae5d7e2b0127e01

    • SHA1

      a1e0c7c02e015f03d998707adecefccf48e9268c

    • SHA256

      c327b4ad3c94238bed34499f211255b097a59d5cc7ac6f80f434144ca2e16898

    • SHA512

      035cc69448fda1a436c8f1591610f2e596a67411a6f88897df585d037d57590a18e9f8f0146b15c182d1a24bace2692fa19ca4d3a7708c57dbcda2489117d253

    • SSDEEP

      6144:wLQ1p/2p5e+D2jFHO+iZoy6u9FlfrXEz9NQNQNQNQNQNQNQNQNQNQNQNQNQNQNQQ:lTYe+D2jFu+iZoUFhAz

    • 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