Analysis
- user interaction
yes - max time kernel
85s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
01/06/2026, 10:29
General
- Target KernelHookLoader.exe
- Size 4.7MB
- Sample260601-mjfvmsht6w
- SHA256 083c067db48d3cb3483eb4d0c345a1ffa515f72beda6b08e0d5ffc1fd0e0edd5
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Themida packer 7 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\KernelHookLoader.exe"C:\Users\Admin\AppData\Local\Temp\KernelHookLoader.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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/396-0-0x00007FF622950000-0x00007FF623665000-memory.dmp
memory/396-1-0x00007FF622950000-0x00007FF623665000-memory.dmp
memory/396-3-0x00007FF622950000-0x00007FF623665000-memory.dmp
memory/396-2-0x00007FF622950000-0x00007FF623665000-memory.dmp
memory/396-4-0x00007FF622950000-0x00007FF623665000-memory.dmp
memory/396-5-0x00007FF622950000-0x00007FF623665000-memory.dmp
memory/396-13-0x00007FF622950000-0x00007FF623665000-memory.dmp