I tried WinDbg. Not sure how / where to set a breakpoin, but this is the output I got for MathType
Microsoft (R) Windows Debugger Version 10.0.25200.1003 X86
Copyright (c) Microsoft Corporation. All rights reserved.
CommandLine: C:\Program Files (x86)\MathType\MathType.exe
************* Path validation summary **************
Response Time (ms) Location
Deferred srv*
Symbol search path is: srv*
Executable search path is:
ModLoad: 00020000 002a7000 MathType.exe
ModLoad: 774c0000 7766f000 ntdll.dll
ModLoad: 76580000 76670000 C:\WINDOWS\SysWOW64\KERNEL32.DLL
ModLoad: 75fc0000 7622a000 C:\WINDOWS\SysWOW64\KERNELBASE.dll
ModLoad: 76c30000 76dd7000 C:\WINDOWS\SysWOW64\USER32.dll
ModLoad: 76a70000 76a8a000 C:\WINDOWS\SysWOW64\win32u.dll
ModLoad: 763a0000 763c2000 C:\WINDOWS\SysWOW64\GDI32.dll
ModLoad: 72f30000 72f38000 C:\WINDOWS\SysWOW64\VERSION.dll
ModLoad: 76a90000 76b6e000 C:\WINDOWS\SysWOW64\gdi32full.dll
ModLoad: 75e20000 75ee4000 C:\WINDOWS\SysWOW64\msvcrt.dll
ModLoad: 75d30000 75da9000 C:\WINDOWS\SysWOW64\msvcp_win.dll
ModLoad: 74450000 748d8000 C:\WINDOWS\SysWOW64\WININET.dll
ModLoad: 75200000 75312000 C:\WINDOWS\SysWOW64\ucrtbase.dll
ModLoad: 75cb0000 75d2c000 C:\WINDOWS\SysWOW64\advapi32.dll
ModLoad: 763d0000 76480000 C:\WINDOWS\SysWOW64\COMDLG32.dll
ModLoad: 76750000 767d2000 C:\WINDOWS\SysWOW64\sechost.dll
ModLoad: 75800000 75a7b000 C:\WINDOWS\SysWOW64\combase.dll
ModLoad: 75a80000 75b39000 C:\WINDOWS\SysWOW64\RPCRT4.dll
ModLoad: 76b70000 76c30000 C:\WINDOWS\SysWOW64\shcore.dll
ModLoad: 74920000 74944000 C:\WINDOWS\SysWOW64\IPHLPAPI.DLL
ModLoad: 769b0000 769fb000 C:\WINDOWS\SysWOW64\SHLWAPI.dll
ModLoad: 76e40000 774a2000 C:\WINDOWS\SysWOW64\SHELL32.dll
ModLoad: 76860000 769ad000 C:\WINDOWS\SysWOW64\ole32.dll
ModLoad: 6eb10000 6ed34000 C:\WINDOWS\WinSxS\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.22621.608_none_f0f1837ed587d923\COMCTL32.dll
ModLoad: 73390000 73532000 C:\WINDOWS\SysWOW64\urlmon.dll
ModLoad: 73370000 7338d000 C:\WINDOWS\SysWOW64\srvcli.dll
ModLoad: 73130000 7335e000 C:\WINDOWS\SysWOW64\iertutil.dll
ModLoad: 73360000 7336b000 C:\WINDOWS\SysWOW64\netutils.dll
(12bc.13cc): Break instruction exception - code 80000003 (first chance)
eax=00000000 ebx=00000000 ecx=12db0000 edx=00000000 esi=03352580 edi=02fb6000
eip=77577567 esp=030ff4dc ebp=030ff508 iopl=0 nv up ei pl zr na pe nc
cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00000246
ntdll!LdrpDoDebuggerBreak+0x2b:
77577567 cc int 3
0:000> g
ModLoad: 75f90000 75fb5000 C:\WINDOWS\SysWOW64\IMM32.DLL
ModLoad: 73850000 73f1e000 C:\WINDOWS\SysWOW64\windows.storage.dll
ModLoad: 73780000 73847000 C:\WINDOWS\SysWOW64\wintypes.dll
ModLoad: 73f20000 73f33000 C:\WINDOWS\SysWOW64\kernel.appcore.dll
ModLoad: 75db0000 75e12000 C:\WINDOWS\SysWOW64\bcryptPrimitives.dll
ModLoad: 71bc0000 71c3f000 C:\WINDOWS\SysWOW64\uxtheme.dll
ModLoad: 75f00000 75f82000 C:\WINDOWS\SysWOW64\clbcatq.dll
ModLoad: 76670000 7674b000 C:\WINDOWS\SysWOW64\MSCTF.dll
ModLoad: 722e0000 72309000 C:\WINDOWS\SysWOW64\ntmarta.dll
ModLoad: 75320000 753bc000 C:\WINDOWS\SysWOW64\OLEAUT32.dll
ModLoad: 6db10000 6dbf4000 C:\WINDOWS\SysWOW64\textinputframework.dll
ModLoad: 6ddd0000 6de65000 C:\WINDOWS\SysWOW64\TextShaping.dll
(12bc.13cc): Security check failure or stack buffer overrun - code c0000409 (!!! second chance !!!)
Subcode: 0x2 FAST_FAIL_STACK_COOKIE_CHECK_FAILURE
eax=00000001 ebx=00075eb0 ecx=00000002 edx=000001f8 esi=07a03704 edi=07a03874
eip=000fa148 esp=030ff21c ebp=030ff540 iopl=0 nv up ei pl nz na po nc
cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00000202
MathType+0xda148:
000fa148 cd29 int 29h