fbe07d1afd27ab353daa2afacc2de87d8f5ec69f64bbd9246f31ebfe1731de9b | Triage

Analysis

max time kernel
359s
max time network
361s
platform
windows7_x64
resource
win7-20240221-es
resource tags

arch:x64arch:x86image:win7-20240221-eslocale:es-esos:windows7-x64systemwindows
submitted
22-04-2024 19:58

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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

2224 2956 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2904 wrote to memory of 2956	2904	rundll32.exe	rundll32.exe
PID 2904 wrote to memory of 2956	2904	rundll32.exe	rundll32.exe
PID 2904 wrote to memory of 2956	2904	rundll32.exe	rundll32.exe
PID 2904 wrote to memory of 2956	2904	rundll32.exe	rundll32.exe
PID 2904 wrote to memory of 2956	2904	rundll32.exe	rundll32.exe
PID 2904 wrote to memory of 2956	2904	rundll32.exe	rundll32.exe
PID 2904 wrote to memory of 2956	2904	rundll32.exe	rundll32.exe
PID 2956 wrote to memory of 2224	2956	rundll32.exe	WerFault.exe
PID 2956 wrote to memory of 2224	2956	rundll32.exe	WerFault.exe
PID 2956 wrote to memory of 2224	2956	rundll32.exe	WerFault.exe
PID 2956 wrote to memory of 2224	2956	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 240
3⤵
- Program crash
PID:2224

MITRE ATT&CK Matrix

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