118758238637f66385c493b98cdd53daf77a7e7bf9f7ec1023c3cb46c39d2580

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 21:32

Target
$PLUGINSDIR/UAC.dll
Size 13KB
Sample240420-1d2f2sae55
SHA256 a6d956f28c32e8aa2ab2df13ef52637e23113fab41225031e7a3d47390a6cf13
MD5 431e5b960aa15af5d153bae6ba6b7e87
SHA1 e090c90be02e0bafe5f3d884c0525d8f87b3db40
SHA512 f1526c7e4d0fce8ab378e43e89aafb1d7e9d57ef5324501e804091e99331dd2544912181d6d4a07d30416fe17c892867c593aee623834935e11c7bb385c6a0a8
SSDEEP 192:vIARvmFvcukSWn8EAKVZ8148Dj33RZgqWVWYuOUEjRuFzEun0J:v2mukSe8EA88pRZAVWYuO3cFznny
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4920	4888	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 4888	4992	rundll32.exe	85
PID 4992 wrote to memory of 4888	4992	rundll32.exe	85
PID 4992 wrote to memory of 4888	4992	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  PID:4888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 624
    3⤵
    - Program crash
    PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4888 -ip 4888
1⤵
PID:5032