2f78abcf8efd1843e5953bb000b487b50ba7bc1ded77933294b7c70cdc157675 | Triage

Analysis

max time kernel
140s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06/06/2024, 08:55

Sharing

Report Analysis Logs

General

Target

QtCore4.dll
Size

2.1MB
MD5

2fe0599b45e4f112cedc69986d10d21b
SHA1

3391843c5ddde45b17df309fe182c8dee1cb862a
SHA256

29aba16000167af9217510f93e6da8def731a8a5132024a7b7d1ba4c9116b7a9
SHA512

daa55eb9c223433b4d332e6aa40f2558057fcf98b01cf17f8aa68c9f53ffee9c56a86127efb37f7904282f7670608be9b4813a758d134e4c3ab501b4d0bdf39c
SSDEEP

49152:tU6a2PjSQTUEZtQqhJXbQKFdu9UTj6ep+Tqv:/vjT9sKFdu9WpX

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4644	5052	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 5052	3932	rundll32.exe	91
PID 3932 wrote to memory of 5052	3932	rundll32.exe	91
PID 3932 wrote to memory of 5052	3932	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
  2⤵
  PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 660
    3⤵
    - Program crash
    PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 5052 -ip 5052
1⤵
PID:1672

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 --field-trial-handle=1272,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8
1⤵
PID:1768

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads