b1707825c0f2fde7bfdbb5f4a4cef4002a935b2c9edfa93f512127f430cfbdd0

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20240215-es
resource tags

arch:x64arch:x86image:win7-20240215-eslocale:es-esos:windows7-x64systemwindows
submitted
04/05/2024, 14:48 UTC

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

0a9fb96a7579b685ec36b17fc354e6a3
SHA1

355754104dd47d5fcf8918dee0dc2e2ee53390a6
SHA256

b34fb342f21d690aac024b6f48a597e78d15791ef480ac55159cd585d0f64af7
SHA512

67870206fa7f1e7df45c8c1bc2f51fb430f0a048a2bdb55a4a41525388ca3b50203784537f139169705a03db4bb13b591162a79a5d2df81a4d11fd849615c86b
SSDEEP

384:EFC43tPegZ3eBaRwCPOYY7nNYXCg/Yosa:EMTgZ3eBTCmrnNAo

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2164	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2164	1700	rundll32.exe	28
PID 1700 wrote to memory of 2164	1700	rundll32.exe	28
PID 1700 wrote to memory of 2164	1700	rundll32.exe	28
PID 1700 wrote to memory of 2164	1700	rundll32.exe	28
PID 1700 wrote to memory of 2164	1700	rundll32.exe	28
PID 1700 wrote to memory of 2164	1700	rundll32.exe	28
PID 1700 wrote to memory of 2164	1700	rundll32.exe	28
PID 2164 wrote to memory of 2820	2164	rundll32.exe	29
PID 2164 wrote to memory of 2820	2164	rundll32.exe	29
PID 2164 wrote to memory of 2820	2164	rundll32.exe	29
PID 2164 wrote to memory of 2820	2164	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 240
    3⤵
    - Program crash
    PID:2820