Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/10/2026, 18:26
General
- Target Hotel-Setup.exe
- Size 14.6MB
- Sample261002-w3dn3aff97
- SHA256 5ae95b2c346fcf461977959e3ead7fbc116cde95823db661105c7192091bf1f0
Malware Config
Signatures
- Modifies Windows Firewall 2 TTPs 1 IoCs
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 12 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).
- Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 1 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 3 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
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Hotel-Setup.exe"C:\Users\Admin\AppData\Local\Temp\Hotel-Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-R0R5O.tmp\Hotel-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-R0R5O.tmp\Hotel-Setup.tmp" /SL5="$502B6,13934080,839680,C:\Users\Admin\AppData\Local\Temp\Hotel-Setup.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\system32\netsh.exe" advfirewall firewall add rule name="Hotel local phone link" dir=in action=allow program="C:\Users\Admin\AppData\Local\Programs\Hotel\Hotel.exe" enable=yes profile=private,public3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Programs\Hotel\Hotel.exe"C:\Users\Admin\AppData\Local\Programs\Hotel\Hotel.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Replay Monitor
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Downloads
Hotel.exe
VCRUNTIME140.dll
VCRUNTIME140_1.dll
app.so
FontManifest.json
NativeAssetsManifest.json
Cairo.ttf
MaterialIcons-Regular.otf
Font-Awesome-7-Brands-Regular-400.otf
icudtl.dat
flutter_secure_storage_windows_plugin.dll
flutter_windows.dll
msvcp140.dll
pdfium.dll
printing_plugin.dll
sqlite3.dll
url_launcher_windows_plugin.dll
Hotel-Setup.tmp
memory/1184-163-0x0000027C1A880000-0x0000027C1A900000-memory.dmp
memory/1184-164-0x0000027C1A880000-0x0000027C1A900000-memory.dmp
memory/1184-156-0x0000027C17D40000-0x0000027C17D41000-memory.dmp
memory/1184-157-0x0000027C1A960000-0x0000027C1B281000-memory.dmp
memory/1184-159-0x0000027C1A960000-0x0000027C1B281000-memory.dmp
memory/1184-160-0x0000027C17D50000-0x0000027C17D51000-memory.dmp
memory/1184-158-0x0000027C1A960000-0x0000027C1B281000-memory.dmp
memory/3172-10-0x0000000000410000-0x0000000000779000-memory.dmp
memory/3172-13-0x0000000000410000-0x0000000000779000-memory.dmp
memory/3172-148-0x0000000000410000-0x0000000000779000-memory.dmp
memory/3172-11-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/3172-6-0x0000000002CA0000-0x0000000002CA1000-memory.dmp
memory/3172-128-0x0000000000410000-0x0000000000779000-memory.dmp
memory/4648-149-0x0000000000AD0000-0x0000000000BAD000-memory.dmp
memory/4648-9-0x0000000000AD0000-0x0000000000BAD000-memory.dmp
memory/4648-0-0x0000000000AD0000-0x0000000000BAD000-memory.dmp