2dea97fa7ef3e4930e95666fc4ee94b781a3f9e787cbebc6e7bd3fd3ab88f0bb

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-06-2023 09:20

Target

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

1308 1376 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1308	1376	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1256 wrote to memory of 1376	1256	rundll32.exe	rundll32.exe
PID 1256 wrote to memory of 1376	1256	rundll32.exe	rundll32.exe
PID 1256 wrote to memory of 1376	1256	rundll32.exe	rundll32.exe
PID 1256 wrote to memory of 1376	1256	rundll32.exe	rundll32.exe
PID 1256 wrote to memory of 1376	1256	rundll32.exe	rundll32.exe
PID 1256 wrote to memory of 1376	1256	rundll32.exe	rundll32.exe
PID 1256 wrote to memory of 1376	1256	rundll32.exe	rundll32.exe
PID 1376 wrote to memory of 1308	1376	rundll32.exe	WerFault.exe
PID 1376 wrote to memory of 1308	1376	rundll32.exe	WerFault.exe
PID 1376 wrote to memory of 1308	1376	rundll32.exe	WerFault.exe
PID 1376 wrote to memory of 1308	1376	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1256

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1376 -s 224
3⤵
- Program crash
PID:1308