6c66e484a2fa3a51f556e6fd9f894bd5445e952c7c669ef43a85f23ab98ff3fc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
01-03-2024 02:47

Target

msvcr100.dll
Size

752KB
MD5

67ec459e42d3081dd8fd34356f7cafc1
SHA1

1738050616169d5b17b5adac3ff0370b8c642734
SHA256

1221a09484964a6f38af5e34ee292b9afefccb3dc6e55435fd3aaf7c235d9067
SHA512

9ed1c106df217e0b4e4fbd1f4275486ceba1d8a225d6c7e47b854b0b5e6158135b81be926f51db0ad5c624f9bd1d09282332cf064680dc9f7d287073b9686d33
SSDEEP

12288:fQmCy3NeRjkpQmj3oaMtQqjoygfXq3kon9IlbgaOxQdVJJ6j5EBKX8hR5:ImCy3VQs9MtLjTgfa3kon9FaOdEz5

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2936	2288	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	Process	procid_target
PID 1540 wrote to memory of 2288	1540	rundll32.exe	28
PID 1540 wrote to memory of 2288	1540	rundll32.exe	28
PID 1540 wrote to memory of 2288	1540	rundll32.exe	28
PID 1540 wrote to memory of 2288	1540	rundll32.exe	28
PID 1540 wrote to memory of 2288	1540	rundll32.exe	28
PID 1540 wrote to memory of 2288	1540	rundll32.exe	28
PID 1540 wrote to memory of 2288	1540	rundll32.exe	28
PID 2288 wrote to memory of 2936	2288	rundll32.exe	29
PID 2288 wrote to memory of 2936	2288	rundll32.exe	29
PID 2288 wrote to memory of 2936	2288	rundll32.exe	29
PID 2288 wrote to memory of 2936	2288	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr100.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2288
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 220
    3⤵
    - Program crash
    PID:2936