Analysis
- max time kernel
150s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/08/2026, 19:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
xvFFkyBUlAHjVsKbNvJd.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
xvFFkyBUlAHjVsKbNvJd.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target xvFFkyBUlAHjVsKbNvJd.exe
- Size 81.6MB
- Sample260824-x4kdnsythy
- SHA256 2dbb8329a733736638640989eafbb76d72182b38fa09a3ea0bac8c468c789f91
- MD5 ca567f00c1ac0a59eeb32f8ccb10ba0f
- SHA1 e52e719dc9a78d6ad7407914817611b9b835ad49
- SHA512 489bbf1c9705190f1bc72813c2edb4ad3369068f8d4c44b3ecc4fc256aed795874a25946dd678cee3322d563493d8c7bfbf770c03d2b660e4dfe60702cd2edce
- SSDEEP 98304:Oj6Ui7YXfDV9g5EhPN6W8oXKqRZb74hHhqeB96n1AA:Oj6UDB/PNt8oXlRR5
- TLSH T1FC186B1BBA47233EC0D61A35482B9A90583BBB206B1F5DC777B4294D4F35ED0392AE47
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Enumerates VirtualBox registry keys 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxGuest xvFFkyBUlAHjVsKbNvJd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxMouse xvFFkyBUlAHjVsKbNvJd.exe - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ xvFFkyBUlAHjVsKbNvJd.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\FADT\VBOX__ xvFFkyBUlAHjVsKbNvJd.exe - Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions xvFFkyBUlAHjVsKbNvJd.exe - Looks for VMWare Tools registry key 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools xvFFkyBUlAHjVsKbNvJd.exe - 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 xvFFkyBUlAHjVsKbNvJd.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe 5856 xvFFkyBUlAHjVsKbNvJd.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5856 xvFFkyBUlAHjVsKbNvJd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\xvFFkyBUlAHjVsKbNvJd.exe"C:\Users\Admin\AppData\Local\Temp\xvFFkyBUlAHjVsKbNvJd.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5856