be2c1e8b419d8f8e85fb7a4a4e6a6c908244ee9520f9657da932c23cf7ed4ddb | Triage

Analysis

max time kernel
125s
max time network
140s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
20-04-2024 15:43

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General

Target

$PLUGINSDIR/nsDialogs.dll
Size

9KB
MD5

ec9640b70e07141febbe2cd4cc42510f
SHA1

64a5e4b90e5fe62aa40e7ac9e16342ed066f0306
SHA256

c5ba017732597a82f695b084d1aa7fe3b356168cc66105b9392a9c5b06be5188
SHA512

47605b217313c7fe6ce3e9a65da156a2fba8d91e4ed23731d3c5e432dd048ff5c8f9ae8bb85a6a39e1eac4e1b6a22862aa72d3b1b1c8255858997cdd4db5d1fe
SSDEEP

192:oRsHeylO012En8pqHtcE0PuAgkOyPIFc:sATI0d8pUP0WAgkBPIFc

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3128 3492 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1076 wrote to memory of 3492	1076	rundll32.exe	rundll32.exe
PID 1076 wrote to memory of 3492	1076	rundll32.exe	rundll32.exe
PID 1076 wrote to memory of 3492	1076	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1076

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
2⤵
PID:3492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 548
3⤵
- Program crash
PID:3128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3492 -ip 3492
1⤵
PID:4172

Network

MITRE ATT&CK Matrix

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