Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 23:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
WinLock.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
WinLock.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target WinLock.exe
- Size 40KB
- Sample260723-3xtawsxvex
- SHA256 4aa1fd02948d9c95409e7a61302ba92236d3e597ca9864478a3d75daede0975f
- MD5 a32ff1c37ca8347172efc55458971574
- SHA1 bac6894eb826db624707afc96d312c31d552c460
- SHA512 57185407fbe1fef39f07d9d81df20be0edf1b2de308f93399382f4c4882335ccd6109731fe074d16ed84b5ef5a09aa962a2cfea29c5e918c1081c134e248df79
- SSDEEP 768:hIsT4mNM1lBo+ZIN80ekcG1ohK231uQ7J+IMUznXJM5+G4kxp:SsYILekc1v+IMULXJMIrkxp
- TLSH T19B13BF9557ECDF2AC4BA4BF60991060147F1F6228872EF0A2EE9B0CE5D57F518600BE7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinLock = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLock.exe\"" WinLock.exe Set value (str) \REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinLock = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinLock.exe\"" WinLock.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinLock.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinLock.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4584 WinLock.exe Token: SeDebugPrivilege 4004 WinLock.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4584 WinLock.exe 4004 WinLock.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\WinLock.exe"C:\Users\Admin\AppData\Local\Temp\WinLock.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4584
-
C:\Users\Admin\AppData\Local\Temp\WinLock.exe"C:\Users\Admin\AppData\Local\Temp\WinLock.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4004