b5dc1c1a5d7112d19f225d14b0ba7e704994d619e6b2767be341cbeca885d933

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22/02/2024, 23:17

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

d458b8251443536e4a334147e0170e95
SHA1

ba8d4d580f1bc0bb2eaa8b9b02ee9e91b8b50fc3
SHA256

4913d4cccf84cd0534069107cff3e8e2f427160cad841547db9019310ac86cc7
SHA512

6ff523a74c3670b8b5cd92f62dcc6ea50b65a5d0d6e67ee1079bdb8a623b27dd10b9036a41aa8ec928200c85323c1a1f3b5c0948b59c0671de183617b65a96b1

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1040	1036	WerFault.exe	30

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 1036	1776	rundll32.exe	30
PID 1776 wrote to memory of 1036	1776	rundll32.exe	30
PID 1776 wrote to memory of 1036	1776	rundll32.exe	30
PID 1776 wrote to memory of 1036	1776	rundll32.exe	30
PID 1776 wrote to memory of 1036	1776	rundll32.exe	30
PID 1776 wrote to memory of 1036	1776	rundll32.exe	30
PID 1776 wrote to memory of 1036	1776	rundll32.exe	30
PID 1036 wrote to memory of 1040	1036	rundll32.exe	31
PID 1036 wrote to memory of 1040	1036	rundll32.exe	31
PID 1036 wrote to memory of 1040	1036	rundll32.exe	31
PID 1036 wrote to memory of 1040	1036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 224
    3⤵
    - Program crash
    PID:1040