f02074eeb1cba11ac24a507940543b0ffb18121b7a23a556bfb53e0c74a8fc84

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/04/2024, 08:47

Target
$PLUGINSDIR/InstallOptions.dll
Size 117KB
Sample240415-kp2cesda2v
SHA256 44e729371099650904bcd5db0af7fdad6ffc01e336ae464f0bb151f329175292
MD5 cd6e705cc6992e869f488ab211ac37cb
SHA1 c9c71edd929c15bcf5ee286d4a9e9259d1590eb5
SHA512 460173bbcff640721e54bb403e1f46d274e649a9db7d3b83d009a7f00354d434874dfdc009679e98cfb05548801b9eee78c25fe17b083fac396087ad3327debf
SSDEEP 1536:G8jeHR5cxDyiJu+Sp3o7lCNj+fgERBNxOtyg5Fu/oZSY0vXuHznnULYU455YQ+5:tZHK4Z2j+fP31gu3eHTnULB455y
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2504	3040	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 3040	3024	rundll32.exe	28
PID 3024 wrote to memory of 3040	3024	rundll32.exe	28
PID 3024 wrote to memory of 3040	3024	rundll32.exe	28
PID 3024 wrote to memory of 3040	3024	rundll32.exe	28
PID 3024 wrote to memory of 3040	3024	rundll32.exe	28
PID 3024 wrote to memory of 3040	3024	rundll32.exe	28
PID 3024 wrote to memory of 3040	3024	rundll32.exe	28
PID 3040 wrote to memory of 2504	3040	rundll32.exe	29
PID 3040 wrote to memory of 2504	3040	rundll32.exe	29
PID 3040 wrote to memory of 2504	3040	rundll32.exe	29
PID 3040 wrote to memory of 2504	3040	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:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 248
    3⤵
    - Program crash
    PID:2504