600285754e7eee7239b9d252dbed5c9d2c9c4c432751b8953dcb2e8b45e0408a

Analysis

max time kernel
598s
max time network
574s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
17/05/2026, 13:25

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General

Target
MEIPreload/Qt5Widgets.dll
Size 4.3MB
Sample260517-qpdh9agy6x
SHA256 600285754e7eee7239b9d252dbed5c9d2c9c4c432751b8953dcb2e8b45e0408a
MD5 da70580648a398ab1c5336ee9ec631ca
SHA1 fa67a8a2d7f7930a45974dcb7a12e56914bf0a57
SHA512 83d85df1717a5b1dd5b31f5ab33e73d1442027a719af7fdcd20d578598f436d63e7cf58287cbe34dbee8d5b0464a68dfd471d8ec6a95a3168eb8639864a7adfc
SSDEEP 49152:ypo1FNXS+dh75PMvZZNNt+iIo5uL5Sdbtye6cEu0n:oIPqZZUfwusae6ju0n
TLSH
T1BD26AE82F3C240F9D889E1790D5EEB63C575F1098B0992C7A7DCAE4665683E01E7F287
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4612	4412	WerFault.exe	80

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 4412	3676	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MEIPreload\Qt5Widgets.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MEIPreload\Qt5Widgets.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 644
    3⤵
    - Program crash
    PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4412 -ip 4412
1⤵
PID:4756

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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