3343644e85fc33f8cd3b97e0f7275053f1c272932379c61b3c0d3c620a23a4ee | Triage

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08-02-2024 19:42

240208-ye7cksbg28 10

08-02-2024 19:33

240208-x9kavshh6s 10

Analysis

max time kernel
91s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08-02-2024 19:42

Sharing

Report Analysis Logs

General

Target

Korepi/dll/vulkan-1.dll
Size

774KB
MD5

c5292c08876926143ef404b3e638c314
SHA1

aa4917507da1bd71d0671c449af9e2e081295c90
SHA256

84c7f070e59f3b0bce2d32d4f2e6c7e03fb5d30f82a99c4edd8a251c9a3c0e74
SHA512

9e4d8f89de130d20ac7fcc34e3e8914320bed5d0ca61156a80a8d9bc66882e6f6a19012106e949ecda8e515203a605ad56e19ec0d4c0f73cfbab5f40c5746763
SSDEEP

12288:4UohdHyFed5rdrIlAj9HuibYc+0lNRcHVrkxhHnOs:4UoqAd5rdM6pOTc+kNR2kxVH

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2188 4864 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4580 wrote to memory of 4864	4580	rundll32.exe	rundll32.exe
PID 4580 wrote to memory of 4864	4580	rundll32.exe	rundll32.exe
PID 4580 wrote to memory of 4864	4580	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Korepi\dll\vulkan-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4580

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Korepi\dll\vulkan-1.dll,#1
2⤵
PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 640
3⤵
- Program crash
PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4864 -ip 4864
1⤵
PID:4472

Network

MITRE ATT&CK Matrix

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Downloads