Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
29/05/2026, 15:49
General
- Target 02807bb91ab9eb1e5ad50c8e47e42a2656d25343fadc9e9d2e6529ce6c4aab93.exe
- Size 3.7MB
- Sample260529-s9phcsfx2z
- SHA256 02807bb91ab9eb1e5ad50c8e47e42a2656d25343fadc9e9d2e6529ce6c4aab93
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.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\02807bb91ab9eb1e5ad50c8e47e42a2656d25343fadc9e9d2e6529ce6c4aab93.exe"C:\Users\Admin\AppData\Local\Temp\02807bb91ab9eb1e5ad50c8e47e42a2656d25343fadc9e9d2e6529ce6c4aab93.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/756-0-0x0000000000400000-0x0000000000D0A000-memory.dmp
memory/756-2-0x0000000000400000-0x0000000000D0A000-memory.dmp
memory/756-3-0x0000000000400000-0x0000000000D0A000-memory.dmp
memory/756-4-0x0000000000400000-0x0000000000D0A000-memory.dmp
memory/756-6-0x0000000000400000-0x0000000000D0A000-memory.dmp