331c4b65cc3859aabcf21d012e8e7e89ae68a591de66e1b61064b3263694ebe1

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
28/05/2024, 06:26

Target
$PLUGINSDIR/UserInfo.dll
Size 4KB
Sample240528-g7a2eahc5y
SHA256 11adf8916947b5a20a071b494fa034cf62769dcc6293a1340b29a5bb29ac8e87
MD5 7836f464ae0102452e94a363b491b759
SHA1 59909a48448b99e2eb9cd336d81d60764da59f31
SHA512 5ed63eefa1b3b3caad4cb762ccb8419c05bcad3da3a7415235cda2d2a1f79eb018503ca30a0a92d6b72160327decea9a70c48e0c28de94dd67303d4aea4a02db
MD5 SHA1 SHA512

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	1916	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 1916	1424	rundll32.exe	28
PID 1424 wrote to memory of 1916	1424	rundll32.exe	28
PID 1424 wrote to memory of 1916	1424	rundll32.exe	28
PID 1424 wrote to memory of 1916	1424	rundll32.exe	28
PID 1424 wrote to memory of 1916	1424	rundll32.exe	28
PID 1424 wrote to memory of 1916	1424	rundll32.exe	28
PID 1424 wrote to memory of 1916	1424	rundll32.exe	28
PID 1916 wrote to memory of 2428	1916	rundll32.exe	29
PID 1916 wrote to memory of 2428	1916	rundll32.exe	29
PID 1916 wrote to memory of 2428	1916	rundll32.exe	29
PID 1916 wrote to memory of 2428	1916	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 220
    3⤵
    - Program crash
    PID:2428