Function at 0x18003bd20
Capabilities:
Check if file exists
Create directory
Delete file
Get common file path
Move file

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push rdi
push r15
sub rsp, 0x40
mov ecx, 0x208
mov rbx, 0xffffffffffffffff
call fcn.18004474c
mov ecx, 0x208
mov r15, rax
call fcn.18004474c
mov rsi, rax
test r15, r15
je 0x18003c028
test rax, rax
je 0x18003c028
mov rdx, r15
mov ecx, 0x104
call qword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
jne 0x18003bd83
lea rcx, str.WDDMCoreDump:_GetTempPath___failed._n
jmp 0x18003c02f
lea rdi, str.VM3D
mov r9, r15
lea r8, str._s_s
mov qword [rsp + 0x20], rdi
mov edx, 0x104
mov rcx, rsi
call fcn.18003c060
xor edx, edx
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x18003bdd6
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x18003bdd6
mov rdx, rsi
lea rcx, str.WDDMCoreDump:_CreateDirectory___for__S_failed._n
call fcn.18003a3a0
jmp 0x18003c034
mov qword [rsp + 0x28], rdi
lea r8, str._s_s_s.dmp
mov r9, r15
mov qword [rsp + 0x20], rdi
mov edx, 0x104
mov rcx, rsi
call fcn.18003c060
mov qword [rsp + 0x30], 0
xor r9d, r9d
mov dword [rsp + 0x28], 0x80
xor r8d, r8d
mov edx, 0x40000000
mov dword [rsp + 0x20], 1
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rbx, rax
cmp rax, 0xffffffffffffffff
jne 0x18003c034
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x50
jne 0x18003c017
mov ecx, 0x208
call fcn.18004474c
mov rbp, rax
test rax, rax
je 0x18003c028
mov qword [rsp + 0x28], rdi
lea r8, str._s_s_s
mov r9, r15
mov qword [rsp + 0x20], rdi
mov edx, 0x104
mov qword [rsp + 0x68], r14
mov rcx, rax
call fcn.18003c060
mov rdx, rsi
lea rcx, str.WDDMCoreDump:_Minidump_file__S_exists._Rotating_..._n
call fcn.180039d10
mov ecx, 0x208
call fcn.18004474c
mov ecx, 0x208
mov r14, rax
call fcn.18004474c
mov rbx, rax
test r14, r14
je 0x18003bfa0
test rax, rax
je 0x18003bfa0
mov qword [rsp + 0x60], r12
mov edi, 9
lea r12, str..dmp
nop dword [rax + rax]
mov r9, rbp
mov edx, 0x104
mov rcx, rbx
test edi, edi
jne 0x18003bef2
lea r8, str._s_s
mov qword [rsp + 0x20], r12
call fcn.18003c060
jmp 0x18003bf0a
lea eax, [rdi - 1]
mov qword [rsp + 0x28], r12
lea r8, str._s__d_s
mov dword [rsp + 0x20], eax
call fcn.18003c060
mov qword [rsp + 0x28], r12
lea r8, str._s__d_s
mov r9, rbp
mov dword [rsp + 0x20], edi
mov edx, 0x104
mov rcx, r14
call fcn.18003c060
mov rcx, rbx
cmp edi, 9
jne 0x18003bf5f
call qword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x18003bf90
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x18003bf90
mov r8, rbx
lea rdx, str.FileRotateWDDM
lea rcx, str.__s:_failed_to_remove__S_n
call fcn.180039d10
jmp 0x18003bf90
mov rdx, r14
call qword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
jne 0x18003bf90
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x18003bf90
mov r9, r14
lea rdx, str.FileRotateWDDM
mov r8, rbx
lea rcx, str.__s:_failed_to_rename__S_____S_n
call fcn.180039d10
sub edi, 1
jns 0x18003bed0
mov r12, qword [rsp + 0x60]
jmp 0x18003bfb3
lea rdx, str.FileRotateWDDM
lea rcx, str.__s:_failed_to_malloc_n
call fcn.180039d10
mov rcx, r14
call fcn.180044738
mov rcx, rbx
call fcn.180044738
mov rcx, rbp
call fcn.180044738
mov qword [rsp + 0x30], 0
xor r9d, r9d
mov dword [rsp + 0x28], 0x80
xor r8d, r8d
mov edx, 0x40000000
mov dword [rsp + 0x20], 1
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov r14, qword [rsp + 0x68]
mov rbx, rax
cmp rax, 0xffffffffffffffff
jne 0x18003c034
mov rdx, rsi
lea rcx, str.WDDMCoreDump:_Cannot_rotate_open_minidump_file__S._n
call fcn.18003a3a0
jmp 0x18003c034
mov rdx, rsi
lea rcx, str.WDDMCoreDump:_Cannot_open_minidump_file__S._n
call fcn.18003a3a0
jmp 0x18003c034
lea rcx, str.WDDMCoreDump:_malloc___failed._n
call fcn.18003a3a0
mov rcx, r15
call fcn.180044738
mov rcx, rsi
call fcn.180044738
mov rbp, qword [rsp + 0x78]
mov rax, rbx
mov rbx, qword [rsp + 0x70]
add rsp, 0x40
pop r15
pop rdi
pop rsi
ret