General

  • Target

    2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia

  • Size

    12.4MB

  • Sample

    250202-bfvc3sykds

  • MD5

    8ba4ff4266813dc16c13f8e327ce7d38

  • SHA1

    4f10ae5cc18a7229de3c86a128fa015b89c69db1

  • SHA256

    b773db8667f1e274bf3d8a8ed055aa965225ba25657b2a36cf14d3e3cb99c04b

  • SHA512

    8009b5bf8ba17783e4b3c0c31fc19a17bcbbab8792d3d8025c7f516fb9e03db762475f1e13864b83951bd356c5277f5d64a4758a689bdcf6af21ae411dd11023

  • SSDEEP

    24576:HEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZL:kfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-02_8ba4ff4266813dc16c13f8e327ce7d38_mafia

    • Size

      12.4MB

    • MD5

      8ba4ff4266813dc16c13f8e327ce7d38

    • SHA1

      4f10ae5cc18a7229de3c86a128fa015b89c69db1

    • SHA256

      b773db8667f1e274bf3d8a8ed055aa965225ba25657b2a36cf14d3e3cb99c04b

    • SHA512

      8009b5bf8ba17783e4b3c0c31fc19a17bcbbab8792d3d8025c7f516fb9e03db762475f1e13864b83951bd356c5277f5d64a4758a689bdcf6af21ae411dd11023

    • SSDEEP

      24576:HEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZL:kfot

    • 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