942763500f541d8a64ead4fc2cb1bb841e684e6005629dec05731381fdf9270e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 01:46

Target
$PLUGINSDIR/System.dll
Size 12KB
Sample240501-b7fc8sfb72
SHA256 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
MD5 4add245d4ba34b04f213409bfe504c07
SHA1 ef756d6581d70e87d58cc4982e3f4d18e0ea5b09
SHA512 1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d
SSDEEP 192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3032	3012	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 3012	3000	rundll32.exe	28
PID 3000 wrote to memory of 3012	3000	rundll32.exe	28
PID 3000 wrote to memory of 3012	3000	rundll32.exe	28
PID 3000 wrote to memory of 3012	3000	rundll32.exe	28
PID 3000 wrote to memory of 3012	3000	rundll32.exe	28
PID 3000 wrote to memory of 3012	3000	rundll32.exe	28
PID 3000 wrote to memory of 3012	3000	rundll32.exe	28
PID 3012 wrote to memory of 3032	3012	rundll32.exe	29
PID 3012 wrote to memory of 3032	3012	rundll32.exe	29
PID 3012 wrote to memory of 3032	3012	rundll32.exe	29
PID 3012 wrote to memory of 3032	3012	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:3000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 220
    3⤵
    - Program crash
    PID:3032