Analysis
- user interaction
yes - max time kernel
46s - max time network
43s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
18/08/2026, 14:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
WindowSizer.exe
Resource
win10v2004-20260513-en
7 signatures
900 seconds
General
- Target WindowSizer.exe
- Size 24KB
- Sample260818-rt3vdatfkd
- SHA256 562135058cbdede4217f4f519327a4a55787e01c6a43f39c6add5211f60a77e9
- MD5 c0a5ceb84c4fa3323fb4592de06cfc1c
- SHA1 15208801e5b457f788c48edacf34d3daf440069f
- SHA512 a94ef74458f5e3ef03464afa18f38e0b2ffcc609432576a2ce296711caddd4bb482f6291be274fa8a3d2a0e02dae66131a1845a83185e5aba2ff8ed8b0a74b5b
- SSDEEP 384:ZH5d/IPx4aYKS429XUhNYVSpI5OS+BxGrLSr8592ER/4bSeV2KZLABWBBMHkyDEX:ZfIZodXUNPIwBx+sWPWHyDEaLgWQ
- TLSH T133B23B0016F886A6D0FE5FF559B2A29107B0F516C837E76D1DD8A48F8D3379046A27B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WindowSizer.exe - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\ConfigFlags dwm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_HL-DT-ST_DVD+-RW\4&215468A5&0&010000 dwm.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\ConfigFlags dwm.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID dwm.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_HL-DT-ST_DVD+-RW\4&215468a5&0&010000\HardwareID dwm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 dwm.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS dwm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwm.exe - Modifies data under HKEY_USERS 18 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E dwm.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache dwm.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 728 WindowSizer.exe 728 WindowSizer.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 728 WindowSizer.exe Token: SeCreateGlobalPrivilege 980 dwm.exe Token: SeChangeNotifyPrivilege 980 dwm.exe Token: 33 980 dwm.exe Token: SeIncBasePriorityPrivilege 980 dwm.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 728 WindowSizer.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\WindowSizer.exe"C:\Users\Admin\AppData\Local\Temp\WindowSizer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:728
-
C:\Windows\system32\dwm.exe"dwm.exe"1⤵
- Checks SCSI registry key(s)
- Enumerates system info in registry
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:980