Analysis
- user interaction
yes - max time kernel
6s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
13/08/2026, 15:21
General
- Target version.dll
- Size 3.1MB
- Sample260813-srlnrastbv
- SHA256 b6e242bc3eac21e0637b316349c9f88e765d470be95c57e6eb2e1bd496a9e85f
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 3 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:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#11⤵
- 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/4896-0-0x0000000180000000-0x000000018077C000-memory.dmp
memory/4896-1-0x0000000180000000-0x000000018077C000-memory.dmp
memory/4896-2-0x0000000180000000-0x000000018077C000-memory.dmp