Analysis
- max time kernel
149s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
26/09/2026, 23:15
General
- Target SnowAC.dll
- Size 4.1MB
- Sample260926-28q48stdkg
- SHA256 d5d9e754f2bc9e9d8c91c0a15cc99639ad45547a7e233e5b15d5376d5061bbaa
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 10 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\SnowAC.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
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4184-0-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp
memory/4184-3-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp
memory/4184-2-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp
memory/4184-1-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp
memory/4184-7-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp
memory/4184-9-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp
memory/4184-10-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp
memory/4184-8-0x00007FF9F94C0000-0x00007FF9F94C1000-memory.dmp
memory/4184-5-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp
memory/4184-6-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp
memory/4184-4-0x00007FF9F9340000-0x00007FF9F9E62000-memory.dmp