Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/03/2026, 07:34
Behavioral task
behavioral1
Sample
example_protected.exe
Resource
win10v2004-20260130-en
27 signatures
150 seconds
General
- Target example_protected.exe
- Size 1.8MB
- Sample260304-jef33af12x
- SHA256 4fb151010a77003ee52af0b25a3c609717c143294497752a8c59093e53bd68e8
- MD5 d382a3e83b03ccb343251eab7e8974d5
- SHA1 649d639fc918d2f44360d27358ab7c5c8adf0496
- SHA512 2a40dca32e1744346aa81b31ad1b9de4d37b3d9230138b6de18411c3f1eef0618793f1ffc6aa8e93b2a47db2b01e7149cd2dc2449a300989fb45df0101e3663b
- SSDEEP 49152:r6Do+T4Avru3Kqw6ewZ6K7cy73C3La2UYSil:rgNdC67ySLa/YSi
- TLSH T17D85339E24693AD4CE38FBFE386B48466C42D451372692F5882F4D8C6507BCF1BE4B91
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detect Xworm Payload 4 IoCs
resource yara_rule behavioral2/memory/1876-3-0x0000000000400000-0x00000000008D8000-memory.dmp family_xworm behavioral2/memory/1876-4-0x0000000000400000-0x00000000008D8000-memory.dmp family_xworm behavioral2/memory/1876-5-0x0000000000400000-0x00000000008D8000-memory.dmp family_xworm behavioral2/memory/1876-7-0x0000000000400000-0x00000000008D8000-memory.dmp family_xworm - Xworm family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ example_protected.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\VideoBiosVersion example_protected.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion example_protected.exe -
resource yara_rule behavioral2/memory/1876-0-0x0000000000400000-0x00000000008D8000-memory.dmp themida behavioral2/memory/1876-1-0x0000000000400000-0x00000000008D8000-memory.dmp themida behavioral2/memory/1876-2-0x0000000000400000-0x00000000008D8000-memory.dmp themida behavioral2/memory/1876-3-0x0000000000400000-0x00000000008D8000-memory.dmp themida behavioral2/memory/1876-4-0x0000000000400000-0x00000000008D8000-memory.dmp themida behavioral2/memory/1876-5-0x0000000000400000-0x00000000008D8000-memory.dmp themida behavioral2/memory/1876-7-0x0000000000400000-0x00000000008D8000-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 example_protected.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1876 example_protected.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 example_protected.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1876 example_protected.exe 1876 example_protected.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\example_protected.exe"C:\Users\Admin\AppData\Local\Temp\example_protected.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1876