025ca9a56a4ab20702dd386fef1d2df311646fb741841cc64d70d37f84468876

Analysis

max time kernel
130s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 23:31

Target

DriverHelper/Setup32/msvcr100.dll
Size

755KB
MD5

0e37fbfa79d349d672456923ec5fbbe3
SHA1

4e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA256

8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA512

2bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630
SSDEEP

12288:nMmCy3nAgPAxN9ueqix/HEmxsvGrif8ZSy+rdQw2QRAtd74/vmYK6H3BVoe3z:MmCy3KxW3ixPEmxsvGrm8Z6r+JQPzV7z

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3888 3172 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3888	3172	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4360 wrote to memory of 3172	4360	rundll32.exe	rundll32.exe
PID 4360 wrote to memory of 3172	4360	rundll32.exe	rundll32.exe
PID 4360 wrote to memory of 3172	4360	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DriverHelper\Setup32\msvcr100.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4360

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DriverHelper\Setup32\msvcr100.dll,#1
2⤵
PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 604
3⤵
- Program crash
PID:3888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3172 -ip 3172
1⤵
PID:4256