Analysis
- max time kernel
149s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 04:34
Behavioral task
behavioral1
Sample
a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe
- Size 10.4MB
- Sample261002-e662caxzcw
- SHA256 a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f
- MD5 e2d0ea775256003f6f23f67aabe0125a
- SHA1 6ddb51b6c2f6a30f9b53568b622beb4ccfe76c0f
- SHA512 2ae64226e106b90a82c76d9c315efed4349f2ef5ce8bf5c54a74c18140eed1f234bc17f34d7080c5559193c61a1cf1015b22855baf30f603248f7cce6a780170
- SSDEEP 196608:WK/9+EMTCUBJVGhSsNZ32NKzI4G7TSDruZc2LmUKFz8YY/fTvp1aPsHoo:JvQCUBJVGhSshoNLmbEh1aPkj
- TLSH T155B6333F0BE419C7DA5EBBB8624BC8C6D039EDAC221C70900E6E727C757EE653A45644
- 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__ a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.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 a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe -
resource yara_rule behavioral2/memory/4520-0-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-2-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-1-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-3-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-4-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-5-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-6-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-7-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-8-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-9-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-10-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-11-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-12-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-13-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-14-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-15-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-16-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-17-0x0000000140000000-0x000000014120E000-memory.dmp themida behavioral2/memory/4520-18-0x0000000140000000-0x000000014120E000-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 a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
pid Process 4520 a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.exe"C:\Users\Admin\AppData\Local\Temp\a8285c0d24a9cb63299f79a3be58376c5458636ecb8b4c8890c5e335ce920b4f.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
- Reads the TCP/IP host and domain name from the registry
PID:4520