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General

  • Target

    2025-02-12_e8f4c1bf9f2eb9fca02003ae5f3ce23a_mafia

  • Size

    11.0MB

  • Sample

    250212-zmrsjaxqcr

  • MD5

    e8f4c1bf9f2eb9fca02003ae5f3ce23a

  • SHA1

    8a85b54364461b67e4a4e34b00c765e4c8591f2e

  • SHA256

    0b4e7c6877bbbebc188a36c140df6bc8f965fc654430a2500ac9751a4ee9a9e3

  • SHA512

    4cd052f6be7bca6ee82dbd05d9d357be8b8f69989009165fd4a9592a0920d2cf742b01ef17b0d9ba115a9e1f2a2b88fea0562e082d2232cd1f827227391c7f68

  • SSDEEP

    196608:QyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXv:lXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXf

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-12_e8f4c1bf9f2eb9fca02003ae5f3ce23a_mafia

    • Size

      11.0MB

    • MD5

      e8f4c1bf9f2eb9fca02003ae5f3ce23a

    • SHA1

      8a85b54364461b67e4a4e34b00c765e4c8591f2e

    • SHA256

      0b4e7c6877bbbebc188a36c140df6bc8f965fc654430a2500ac9751a4ee9a9e3

    • SHA512

      4cd052f6be7bca6ee82dbd05d9d357be8b8f69989009165fd4a9592a0920d2cf742b01ef17b0d9ba115a9e1f2a2b88fea0562e082d2232cd1f827227391c7f68

    • SSDEEP

      196608:QyXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXv:lXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXf

    • 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