Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    21/06/2026, 00:33

General

  • Target
    MasonProtector.exe
  • Size 1.8MB
  • Sample260621-awkcdaay3j
  • SHA256 964823e2aa0adaed0d62613cfeae27bdb6ed989ae62a9d7579123deb56117af3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MasonProtector.exe
    "C:\Users\Admin\AppData\Local\Temp\MasonProtector.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    PID:3124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 2248
      2⤵
      • Program crash
      PID:2284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3124 -ip 3124
    1⤵
      PID:2136

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3124-0-0x00000000002E0000-0x00000000004BC000-memory.dmp

          memory/3124-1-0x00000000055E0000-0x0000000005B86000-memory.dmp

          memory/3124-2-0x0000000004F70000-0x0000000005002000-memory.dmp

          memory/3124-3-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

          memory/3124-4-0x0000000005030000-0x0000000005156000-memory.dmp

          memory/3124-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

          memory/3124-6-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

          memory/3124-7-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

          memory/3124-8-0x0000000009C70000-0x000000000A416000-memory.dmp