Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/07/2026, 03:45
Behavioral task
behavioral1
Sample
Windows Search service.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
Windows Search service.exe
Resource
win11ltsc2024-20260709-en
6 signatures
150 seconds
General
- Target Windows Search service.exe
- Size 60.8MB
- Sample260724-eba1esed28
- SHA256 2337e8eff9c13496e98be1bc74eeb9579703753b45aea57f1297019c254160ea
- MD5 362c3b1508e4891b655021e112af60b3
- SHA1 e8e1f94f9527efd150231d83fb9a950b362de95f
- SHA512 1d5bb1f516625bc7452d42d9929109dd3675f711415ff574759fdda9764c5ad6a591f685513d2e6a9aa9301ae965321de2843bd4ab9cdec91c54f1cdac2adbd8
- SSDEEP 1572864:umcLPs/TQkNGeCOif3dtgkNRhhPjMd7UC1rD92qa:JSUckwTdfgkNk1rB2h
- TLSH T1F8E7332CE7EA02B0CC7C6F33FA6CE9C7A2CA32C7E4D5419A4998D1AD7C53A265D501C5
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ Windows Search service.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion Windows Search service.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion Windows Search service.exe -
resource yara_rule behavioral2/memory/2696-1-0x0000000140000000-0x0000000141000000-memory.dmp themida behavioral2/memory/2696-0-0x0000000140000000-0x0000000141000000-memory.dmp themida behavioral2/memory/2696-4-0x0000000140000000-0x0000000141000000-memory.dmp themida behavioral2/memory/2696-6-0x0000000140000000-0x0000000141000000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Windows Search service.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
pid Process 2696 Windows Search service.exe 2696 Windows Search service.exe 2696 Windows Search service.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2696 Windows Search service.exe 2696 Windows Search service.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Windows Search service.exe"C:\Users\Admin\AppData\Local\Temp\Windows Search service.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2696