2b3aa9f8d949be0919837b8f00c79700c0db437a6a8f042fcff2ec4b2c03c584 | Triage

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 01:15

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General

Target

Qt5WinExtras.dll
Size

387KB
MD5

ba93ba118e23d554a72fc883cb7db3d3
SHA1

44d2e741d00502381805ed1ce1a28b3dd8720f62
SHA256

aeff0b647c03661ac15e0874c448f1ed652d1fe0b0f3cb1bed4cb7b01a36f879
SHA512

5471b215596b0768ace72c6f59ae789ebeee07ad58f984e339fdc1c194a3512dc6aa20ed772c11355244b7527556894bca0fd0cff22a58f4b3b830a5001100ea
SSDEEP

6144:HWRX1JxfdvbvcBih8W53z9gH5A1N7nAPhynwvq84Ce+FbmMExhHlER:HWRXPZ+WQgEbZExxQ

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

616 1656 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1120 wrote to memory of 1656	1120	rundll32.exe	rundll32.exe
PID 1120 wrote to memory of 1656	1120	rundll32.exe	rundll32.exe
PID 1120 wrote to memory of 1656	1120	rundll32.exe	rundll32.exe
PID 1120 wrote to memory of 1656	1120	rundll32.exe	rundll32.exe
PID 1120 wrote to memory of 1656	1120	rundll32.exe	rundll32.exe
PID 1120 wrote to memory of 1656	1120	rundll32.exe	rundll32.exe
PID 1120 wrote to memory of 1656	1120	rundll32.exe	rundll32.exe
PID 1656 wrote to memory of 616	1656	rundll32.exe	WerFault.exe
PID 1656 wrote to memory of 616	1656	rundll32.exe	WerFault.exe
PID 1656 wrote to memory of 616	1656	rundll32.exe	WerFault.exe
PID 1656 wrote to memory of 616	1656	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5WinExtras.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5WinExtras.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 244
3⤵
- Program crash
PID:616

MITRE ATT&CK Matrix

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