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General

  • Target

    2024-12-26_eb73cb7808742759b55e8028762c9848_mafia

  • Size

    12.0MB

  • Sample

    241226-zha9zsyrhk

  • MD5

    eb73cb7808742759b55e8028762c9848

  • SHA1

    e1e94764c7eaa1821b4471b4946dd085b39747f4

  • SHA256

    287962ba40eaba4f8949856164294a653df5b4ae7b5a467267e4b222aababd8b

  • SHA512

    36baa7989339d158bd4053d7445893787fbc0dc4e49a0e4f94af4e09e868465f9226bc7c0ea113c70835f0508e312707f3bfbe97695b71e26403d2f7d3ef0ba3

  • SSDEEP

    3072:TLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:aOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2024-12-26_eb73cb7808742759b55e8028762c9848_mafia

    • Size

      12.0MB

    • MD5

      eb73cb7808742759b55e8028762c9848

    • SHA1

      e1e94764c7eaa1821b4471b4946dd085b39747f4

    • SHA256

      287962ba40eaba4f8949856164294a653df5b4ae7b5a467267e4b222aababd8b

    • SHA512

      36baa7989339d158bd4053d7445893787fbc0dc4e49a0e4f94af4e09e868465f9226bc7c0ea113c70835f0508e312707f3bfbe97695b71e26403d2f7d3ef0ba3

    • SSDEEP

      3072:TLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:aOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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