331c4b65cc3859aabcf21d012e8e7e89ae68a591de66e1b61064b3263694ebe1

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
28/05/2024, 06:26

Target
$PLUGINSDIR/System.dll
Size 11KB
Sample240528-g7a2eahc5y
SHA256 a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
MD5 fbe295e5a1acfbd0a6271898f885fe6a
SHA1 d6d205922e61635472efb13c2bb92c9ac6cb96da
SHA512 2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06
SSDEEP 192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1324	3032	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	28
PID 3032 wrote to memory of 1324	3032	rundll32.exe	29
PID 3032 wrote to memory of 1324	3032	rundll32.exe	29
PID 3032 wrote to memory of 1324	3032	rundll32.exe	29
PID 3032 wrote to memory of 1324	3032	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:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 220
    3⤵
    - Program crash
    PID:1324