249bdaa4332b3e1a3a2148d4fd587a42bd48615af556d1c72da51c55bb2ca697 | Triage

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02-07-2024 12:42

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General

Target

vulkan-1.dll
Size

616KB
MD5

5cfcea352b182820083249567842e7ba
SHA1

0998def9b65a187d02b77763343ac81d1eb245c8
SHA256

96b5833d66faea81bea3da7e7c5735ecb43f3b1e713715304d20377cc1f67a27
SHA512

0ac1b06bcb6e66d4d326fc73c0573a3caefb54e343e0f7e0298e9af08e15db9432375dbccc51a1abbd6a900a5e21a64dcaad58d266a114b01d9455aeebeef3d5
SSDEEP

12288:3qVxi0ZmVhGfA8gFlkPdcarfoxpQGyHua8pyE/XPVPYo:4xJRrfQry4yE

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2408 2444 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2480 wrote to memory of 2444	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2444	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2444	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2444	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2444	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2444	2480	rundll32.exe	rundll32.exe
PID 2480 wrote to memory of 2444	2480	rundll32.exe	rundll32.exe
PID 2444 wrote to memory of 2408	2444	rundll32.exe	WerFault.exe
PID 2444 wrote to memory of 2408	2444	rundll32.exe	WerFault.exe
PID 2444 wrote to memory of 2408	2444	rundll32.exe	WerFault.exe
PID 2444 wrote to memory of 2408	2444	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vulkan-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2480

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vulkan-1.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 220
3⤵
- Program crash
PID:2408

Network

MITRE ATT&CK Matrix

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