7a43029a35098206491bced900ea487e0e533c7fe6a09fdd07488a9bc6ecfc64

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/04/2024, 23:30

Target
$PLUGINSDIR/System.dll
Size 12KB
Sample240404-3hda5aec62
SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 cff85c549d536f651d4fb8387f1976f2
SHA1 d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SHA512 531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
SSDEEP 192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	2180	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2180	2176	rundll32.exe	28
PID 2176 wrote to memory of 2180	2176	rundll32.exe	28
PID 2176 wrote to memory of 2180	2176	rundll32.exe	28
PID 2176 wrote to memory of 2180	2176	rundll32.exe	28
PID 2176 wrote to memory of 2180	2176	rundll32.exe	28
PID 2176 wrote to memory of 2180	2176	rundll32.exe	28
PID 2176 wrote to memory of 2180	2176	rundll32.exe	28
PID 2180 wrote to memory of 2040	2180	rundll32.exe	29
PID 2180 wrote to memory of 2040	2180	rundll32.exe	29
PID 2180 wrote to memory of 2040	2180	rundll32.exe	29
PID 2180 wrote to memory of 2040	2180	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 220
    3⤵
    - Program crash
    PID:2040