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General

  • Target

    2025-02-12_15055d52f68bc24f7d3ac6775bcb263f_mafia

  • Size

    13.4MB

  • Sample

    250212-y8t94sxnaj

  • MD5

    15055d52f68bc24f7d3ac6775bcb263f

  • SHA1

    90c9a1751a8a180dbe82729ecf99af1a41413a8e

  • SHA256

    8a5f5f10a5dc3a7f0e8cd55b65906b0fbe334ebeb5836ddfc7ffbbaec6b6c01e

  • SHA512

    13f48c731e696495494838fd642617387b463cfb845d0e18c7ca324225cd023105076295adc789a1ad41a6ebaaf47b43880a122e0263c45aa71b56f6d5a64663

  • SSDEEP

    49152:jqENTT4HAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL:jqIT

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_15055d52f68bc24f7d3ac6775bcb263f_mafia

    • Size

      13.4MB

    • MD5

      15055d52f68bc24f7d3ac6775bcb263f

    • SHA1

      90c9a1751a8a180dbe82729ecf99af1a41413a8e

    • SHA256

      8a5f5f10a5dc3a7f0e8cd55b65906b0fbe334ebeb5836ddfc7ffbbaec6b6c01e

    • SHA512

      13f48c731e696495494838fd642617387b463cfb845d0e18c7ca324225cd023105076295adc789a1ad41a6ebaaf47b43880a122e0263c45aa71b56f6d5a64663

    • SSDEEP

      49152:jqENTT4HAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAL:jqIT

    • 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