566523e35690e35652a282e3b450b89287bc80f9bd2b4ba1c7da2a3d8016d5c7

Analysis

max time kernel
149s
max time network
157s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 16:55

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
DuiLib.dll
Size 1.4MB
Sample260601-ve7fsscv6m
SHA256 566523e35690e35652a282e3b450b89287bc80f9bd2b4ba1c7da2a3d8016d5c7
MD5 b055bbe734a2c3208e6382ad66e1f74b
SHA1 188bc5506d585e4771be1cf8de6316c4517ebbe2
SHA512 3bce189005f3416b28c0fd1aaa007536a853a1e07023e508f66012779e519901e7879b52bc74f6e3d71aa6ade2251e925ecae6319bdede388325d4b782e4d906
SSDEEP 24576:SpfwYaSXprwL3VAI06pPkbDJs/TiyR8Ypv5wisx:EwxE83a6pPSDC+uwisx
TLSH
T137656C01A5419132FDB780768FBE687DA91DA920131891D7A3C84EBACB36DF27D32717
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	4724	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 2100 wrote to memory of 4724	2100	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DuiLib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4724 -s 564
    3⤵
    - Program crash
    PID:2708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4724 -ip 4724
1⤵
PID:1836

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

Replay Monitor

Loading Replay Monitor...

Downloads