General

  • Target

    2025-01-24_b27dac955cb9ae7d3f515d18cfdafcc7_mafia

  • Size

    14.3MB

  • Sample

    250124-jcy6vsylej

  • MD5

    b27dac955cb9ae7d3f515d18cfdafcc7

  • SHA1

    a37981b1a34a494c478d1e8e796881989793bed3

  • SHA256

    8e2a3d3ea5c46d4ec6411fe04d4014cce7859c1acdd5308f1167091770b53b3a

  • SHA512

    c582a93e4b3fcf4c700bf4478c58dd05911b92323c0d3da0a187cd6e93bc53ef318c2195274aaf23d256325401ec97037deae385b97a6bd6925d8cb47315135c

  • SSDEEP

    3072:SLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:7OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-24_b27dac955cb9ae7d3f515d18cfdafcc7_mafia

    • Size

      14.3MB

    • MD5

      b27dac955cb9ae7d3f515d18cfdafcc7

    • SHA1

      a37981b1a34a494c478d1e8e796881989793bed3

    • SHA256

      8e2a3d3ea5c46d4ec6411fe04d4014cce7859c1acdd5308f1167091770b53b3a

    • SHA512

      c582a93e4b3fcf4c700bf4478c58dd05911b92323c0d3da0a187cd6e93bc53ef318c2195274aaf23d256325401ec97037deae385b97a6bd6925d8cb47315135c

    • SSDEEP

      3072:SLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:7OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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