Analysis
- max time kernel
38s - max time network
36s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
- submitted
02/11/2026, 11:16
General
- Target SpyNote.exe
- Size 9.3MB
- Sample261102-ndmaxabt9m
- SHA256 b6627af4e2e2b53de946fea26bd9690775c2324e6fc534d67882374249d73462
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.
- Loads dropped DLL 1 IoCs
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
- Themida packer 8 IoCs
Detects Themida, an advanced Windows software protection system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 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\SpyNote.exe"C:\Users\Admin\AppData\Local\Temp\SpyNote.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- 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
AgileDotNetRT.dll
memory/4648-17-0x0000000073350000-0x00000000733DA000-memory.dmp
memory/4648-2-0x0000000005B80000-0x0000000005C1C000-memory.dmp
memory/4648-3-0x00000000061D0000-0x0000000006776000-memory.dmp
memory/4648-4-0x0000000005CC0000-0x0000000005D52000-memory.dmp
memory/4648-5-0x0000000005EA0000-0x0000000005F06000-memory.dmp
memory/4648-1-0x0000000005B50000-0x0000000005B60000-memory.dmp
memory/4648-13-0x0000000072130000-0x00000000728B5000-memory.dmp
memory/4648-15-0x0000000072130000-0x00000000728B5000-memory.dmp
memory/4648-0-0x0000000000810000-0x0000000001162000-memory.dmp
memory/4648-16-0x0000000072130000-0x00000000728B5000-memory.dmp
memory/4648-20-0x000000000B520000-0x000000000B580000-memory.dmp
memory/4648-19-0x000000000A040000-0x000000000A096000-memory.dmp
memory/4648-18-0x0000000009FD0000-0x0000000009FDA000-memory.dmp
memory/4648-22-0x0000000005B50000-0x0000000005B60000-memory.dmp
memory/4648-21-0x0000000072130000-0x00000000728B5000-memory.dmp
memory/4648-23-0x0000000005B50000-0x0000000005B60000-memory.dmp
memory/4648-24-0x0000000072130000-0x00000000728B5000-memory.dmp
memory/4648-25-0x0000000072130000-0x00000000728B5000-memory.dmp
memory/4648-26-0x0000000005B50000-0x0000000005B60000-memory.dmp
memory/4648-27-0x0000000072130000-0x00000000728B5000-memory.dmp