756e9f397d503a182518366139f96f338b1e783d9faabca95a399c75eb257edc

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 22:23

Target
$PLUGINSDIR/InstallOptions.dll
Size 15KB
Sample240222-2avprsgc46
SHA256 f90a0893c0b0ce2ae3f8bb65f383bf656ce33381d6cbac2b25a7d82b34fde9bd
MD5 6f3098fb5f3db26f3bb84f5481109e39
SHA1 9270793e404cc42c6f5be1eb1eb4305f166c656d
SHA512 0462beae0fbd882dc0b6a09547a7959c051928b828e28125b433794de0258f90f3dec8f1920290f114970d2540a113224b8ab372fcee4dfe87f139be4ac0c0d1
SSDEEP 384:lgw9eYfMCU9oJNJJjL3bhLNdSDL6o5VrSRLmCvl:39AleJNbf3tNgDLn28wl
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4724	2280	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 2280	3356	rundll32.exe	86
PID 3356 wrote to memory of 2280	3356	rundll32.exe	86
PID 3356 wrote to memory of 2280	3356	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 636
    3⤵
    - Program crash
    PID:4724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2280 -ip 2280
1⤵
PID:4396