Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
01/10/2026, 08:32
General
- Target VolcanoUpdater.exe
- Size 4.5MB
- Sample261001-kfgxeszakb
- SHA256 d7907e93b9ee8ed2ac0b4c4f5c20a961a1a0bee0000fbbd3a57e87ecbc846899
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
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
Processes
-
C:\Users\Admin\AppData\Local\Temp\VolcanoUpdater.exe"C:\Users\Admin\AppData\Local\Temp\VolcanoUpdater.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Reads the TCP/IP host and domain name from the registry
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1392-0-0x0000000140000000-0x0000000140BD2000-memory.dmp
memory/1392-1-0x0000000140000000-0x0000000140BD2000-memory.dmp
memory/1392-2-0x0000000140000000-0x0000000140BD2000-memory.dmp
memory/1392-3-0x0000000140000000-0x0000000140BD2000-memory.dmp