45eaf956ae85dd33e34ff4ee1413442d5d05017aa949de02a382a9317c9ed6e2

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
02/05/2024, 01:20 UTC

Target

client/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

pid	pid_target	Process	procid_target
1840	2920	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2920	2860	rundll32.exe	28
PID 2860 wrote to memory of 2920	2860	rundll32.exe	28
PID 2860 wrote to memory of 2920	2860	rundll32.exe	28
PID 2860 wrote to memory of 2920	2860	rundll32.exe	28
PID 2860 wrote to memory of 2920	2860	rundll32.exe	28
PID 2860 wrote to memory of 2920	2860	rundll32.exe	28
PID 2860 wrote to memory of 2920	2860	rundll32.exe	28
PID 2920 wrote to memory of 1840	2920	rundll32.exe	29
PID 2920 wrote to memory of 1840	2920	rundll32.exe	29
PID 2920 wrote to memory of 1840	2920	rundll32.exe	29
PID 2920 wrote to memory of 1840	2920	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\client\msvcr100.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\client\msvcr100.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 220
    3⤵
    - Program crash
    PID:1840