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General

  • Target

    2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia

  • Size

    10.3MB

  • Sample

    250208-dzn2hssnas

  • MD5

    ab58c09d7e3bf8ee8c9da6d82d849ac4

  • SHA1

    caea801f01a6a68ead4f76228c4912d3a9b393d4

  • SHA256

    d57c02540dc14ad236566f8cc606ab3ac6fb385a851864cce7d31f1996c8ec2c

  • SHA512

    7cdd48888a191bbc51fa80acf64a527bb71f114805bfaec3911e6db5b44ef879a17a8428d981717c420b5a16f4b154b7c3979b24599b69b3e3f9020f1dcebfdb

  • SSDEEP

    3072:QLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/C:tOMdRQr7OB0ypmMXnl8XEPM3noSWOCP

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-08_ab58c09d7e3bf8ee8c9da6d82d849ac4_mafia

    • Size

      10.3MB

    • MD5

      ab58c09d7e3bf8ee8c9da6d82d849ac4

    • SHA1

      caea801f01a6a68ead4f76228c4912d3a9b393d4

    • SHA256

      d57c02540dc14ad236566f8cc606ab3ac6fb385a851864cce7d31f1996c8ec2c

    • SHA512

      7cdd48888a191bbc51fa80acf64a527bb71f114805bfaec3911e6db5b44ef879a17a8428d981717c420b5a16f4b154b7c3979b24599b69b3e3f9020f1dcebfdb

    • SSDEEP

      3072:QLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/C:tOMdRQr7OB0ypmMXnl8XEPM3noSWOCP

    • 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