b9a83fd92044028d1dd0264b972c95c2cb7564e8bbf480b245c8bf28a1dcb51e

Analysis

max time kernel
78s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
20-03-2024 23:27

Target

$APPDATA/TotalAV/updates/SAVAPI 11.0.1/on_access/win32/win8/avgio.dll
Size

153KB
MD5

49e51045f2951fd248318ac9f1ccb18e
SHA1

7a09bfa925fb2703bba5b26ddeae1ec7e3a481fb
SHA256

73b563935d96d328d5e13d05ddc35f24b69237e4c4b7b183ee66aeeb3ccd9c16
SHA512

df00015514bbcdd6d0ff9c38485ee65d7700fb7cadd4327d12230d63f078da5e9aa5fd11aec9f8c741bdf7c84c84c38543af1f71ebc12a4477415e2c5ab9deda
SSDEEP

3072:kBWuZL07xXI4ZUgZ/aAD4uQWh3C56jn/KutS8t/6aqDDNYt0c:Sw9Y4GVAD40h3f/KutSgGk

Score

3^/10

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1788 1244 WerFault.exe rundll32.exe

pid	pid_target	process	target process
1788	1244	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3092 wrote to memory of 1244	3092	rundll32.exe	rundll32.exe
PID 3092 wrote to memory of 1244	3092	rundll32.exe	rundll32.exe
PID 3092 wrote to memory of 1244	3092	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 11.0.1\on_access\win32\win8\avgio.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3092

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\$APPDATA\TotalAV\updates\SAVAPI 11.0.1\on_access\win32\win8\avgio.dll",#1
2⤵
PID:1244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 500
3⤵
- Program crash
PID:1788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1244 -ip 1244
1⤵
PID:3236