Analysis
- user interaction
yes - max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 08:51
Behavioral task
behavioral1
Sample
NetReactorKeyCreator.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
NetReactorKeyCreator.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target NetReactorKeyCreator.exe
- Size 3.7MB
- Sample261024-kslfdagy8v
- SHA256 1d9e6cf5c7622d12bb1f5b807cca8230f6754f85a92cab036fd7d0bee89434d4
- MD5 5b78a3df564c3e372d0da25d52aaba19
- SHA1 5580296694acf27f5d91227f85266c7ca1c217a5
- SHA512 599ae9577211aeb32b5dea10050bb89bf416736130b258042205a5dd1e7e43d30957639049da1e74fae563d8014a8232e0381e5b52026f38f81104c5069abcb3
- SSDEEP 98304:yX7nvJb5/yB7qx1ZvNX04ZipT+LhiJJvaj2os/IJ:cjrFx1ZvNXrZipT+IaZs/M
- TLSH T13706012105CF5DC6F8708BB1E29982CB50E1ADA6372245F21ACFBB71C5D4CA6F6C51E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ NetReactorKeyCreator.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion NetReactorKeyCreator.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion NetReactorKeyCreator.exe -
resource yara_rule behavioral2/memory/1340-7-0x0000000000330000-0x0000000000D2A000-memory.dmp themida behavioral2/memory/1340-8-0x0000000000330000-0x0000000000D2A000-memory.dmp themida - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA NetReactorKeyCreator.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
pid Process 1340 NetReactorKeyCreator.exe - 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.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname NetReactorKeyCreator.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain NetReactorKeyCreator.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language NetReactorKeyCreator.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\NetReactorKeyCreator.exe"C:\Users\Admin\AppData\Local\Temp\NetReactorKeyCreator.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
- System Location Discovery: System Language Discovery
PID:1340