Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 03:05
General
- Target nfa-pub-loader-0.5.4-win-x64-setup.exe
- Size 19.0MB
- Sample261027-dk5qqace72
- SHA256 74bb29254d8945afb6fc232321c29cc62c1446e0058f704ceff27eb0c7c80f1b
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 22 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Modifies Control Panel 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\nfa-pub-loader-0.5.4-win-x64-setup.exe"C:\Users\Admin\AppData\Local\Temp\nfa-pub-loader-0.5.4-win-x64-setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-E5UEX2XDIZ.tmp\nfa-pub-loader-0.5.4-win-x64-setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-E5UEX2XDIZ.tmp\nfa-pub-loader-0.5.4-win-x64-setup.tmp" /SL5="$40116,18675898,855040,C:\Users\Admin\AppData\Local\Temp\nfa-pub-loader-0.5.4-win-x64-setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\nfa.pub Loader\NfaLoader.exe"C:\Users\Admin\AppData\Local\nfa.pub Loader\NfaLoader.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
nfa-pub-loader-0.5.4-win-x64-setup.tmp
AppIcon.ico
Logo.png
CoreMessagingXP.dll
en.json
MRM.dll
Microsoft.DirectManipulation.dll
Microsoft.InputStateManager.dll
Microsoft.Internal.FrameworkUdk.dll
Microsoft.UI.Composition.OSSupport.dll
Microsoft.UI.Input.dll
Microsoft.UI.Windowing.Core.dll
Microsoft.UI.Windowing.dll
Microsoft.UI.Xaml.Controls.dll
Microsoft.UI.Xaml.Phone.dll
Microsoft.UI.Xaml.Resources.19H1.dll
Microsoft.UI.Xaml.dll
Microsoft.UI.Xaml.resources.common.dll
Microsoft.UI.dll
Microsoft.Windows.ApplicationModel.Resources.dll
Microsoft.WindowsAppRuntime.dll
NfaLoader.exe
NfaLoader.pri
WinUIEdit.dll
dcompi.dll
dwmcorei.dll
Microsoft.UI.Xaml.dll.mui
marshal.dll
wuceffectsi.dll
memory/2564-9-0x0000000000400000-0x000000000083A000-memory.dmp
memory/2564-12-0x0000000000400000-0x000000000083A000-memory.dmp
memory/2564-984-0x0000000000400000-0x000000000083A000-memory.dmp
memory/2564-10-0x0000000003010000-0x0000000003011000-memory.dmp
memory/2564-981-0x0000000000400000-0x000000000083A000-memory.dmp
memory/2564-6-0x0000000003010000-0x0000000003011000-memory.dmp
memory/2912-985-0x0000029892A80000-0x0000029892A90000-memory.dmp
memory/2912-1025-0x0000029892F60000-0x0000029893DCB000-memory.dmp
memory/3428-987-0x0000000000F50000-0x000000000102F000-memory.dmp
memory/3428-0-0x0000000000F50000-0x000000000102F000-memory.dmp
memory/3428-8-0x0000000000F50000-0x000000000102F000-memory.dmp