Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
25/08/2026, 04:24
General
- Target 66a5dd2a298920f1ea4d0c9a231f2e3a907380081e6e584711429e6a7d2c7501.exe
- Size 3.6MB
- Sample260825-e1l4zsel4s
- SHA256 66a5dd2a298920f1ea4d0c9a231f2e3a907380081e6e584711429e6a7d2c7501
Score
9/10
Malware Config
Signatures
- Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
- Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
- Looks for VMWare Tools registry key 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 3 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Checks system information in the registry 2 TTPs 2 IoCs
System information is often read in order to detect sandboxing environments.
- Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\66a5dd2a298920f1ea4d0c9a231f2e3a907380081e6e584711429e6a7d2c7501.exe"C:\Users\Admin\AppData\Local\Temp\66a5dd2a298920f1ea4d0c9a231f2e3a907380081e6e584711429e6a7d2c7501.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
- Checks BIOS information in registry
- Checks system information in the registry
- Checks for VirtualBox DLLs, possible anti-VM trick
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3212-0-0x0000000380000000-0x0000000380293000-memory.dmp
memory/3212-1-0x0000000380000000-0x0000000380293000-memory.dmp
memory/3212-4-0x0000000380000000-0x0000000380293000-memory.dmp
memory/3212-5-0x0000000380000000-0x0000000380293000-memory.dmp