b06842757fdca6faf5f5509093fc50ee620e0f183882438221e27acae4d9e33f | Triage

Analysis

max time kernel
139s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
01-04-2024 17:02

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General

Target

Qt5Network.dll
Size

1.0MB
MD5

5a0ee855ef5d4cdc12033773ed864604
SHA1

1589ada7f2747983c6d1232b1454e86b571f2b79
SHA256

b1f69db86ae070d41e97eae8b22ff75df694de557476da2b9131e4302353a93d
SHA512

2b6e0ce608aa0a1f69a89ad3640fcbf2424a060d9b663f66b786b2738d8d0d19b1ec51525c99558a08aae7c1e539d6137a024b11cc5a0733c0b594012f21616b
SSDEEP

24576:lC5YeO/NeO1vE82AksRVtoQnvpDjaIFjSQj3QkwG2:aYeO/Hh3vlbSK3QD

Score

3^/10

Malware Config

Signatures

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

2692 4784 WerFault.exe rundll32.exe
1760 4784 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2536 wrote to memory of 4784	2536	rundll32.exe	rundll32.exe
PID 2536 wrote to memory of 4784	2536	rundll32.exe	rundll32.exe
PID 2536 wrote to memory of 4784	2536	rundll32.exe	rundll32.exe
PID 4784 wrote to memory of 2692	4784	rundll32.exe	WerFault.exe
PID 4784 wrote to memory of 2692	4784	rundll32.exe	WerFault.exe
PID 4784 wrote to memory of 2692	4784	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Network.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 716
3⤵
- Program crash
PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4784 -s 716
3⤵
- Program crash
PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4784 -ip 4784
1⤵
PID:5056

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4152 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:3184

Network

MITRE ATT&CK Matrix

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