Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 16:50
General
- Target Wasla_Express_Setup.exe
- Size 19.4MB
- Sample261102-vckh9aff72
- SHA256 e772e62e3fedc9fe05fca4543618c2c716c22636dc892fa25d8f893f934edee7
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 10 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 39 IoCs
- 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Wasla_Express_Setup.exe"C:\Users\Admin\AppData\Local\Temp\Wasla_Express_Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-SEVFJ.tmp\Wasla_Express_Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-SEVFJ.tmp\Wasla_Express_Setup.tmp" /SL5="$4018A,19317209,867840,C:\Users\Admin\AppData\Local\Temp\Wasla_Express_Setup.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\Wasla Express\wasla_express.exe"C:\Program Files (x86)\Wasla Express\wasla_express.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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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
app_links_plugin.dll
connectivity_plus_plugin.dll
app.so
AssetManifest.bin
FontManifest.json
NativeAssetsManifest.json
wasla_logo_horizontal.png
MaterialIcons-Regular.otf
icudtl.dat
flutter_windows.dll
geolocator_windows_plugin.dll
pdfium.dll
printing_plugin.dll
url_launcher_windows_plugin.dll
wasla_express.exe
Wasla_Express_Setup.tmp
memory/4180-133-0x00000252BB080000-0x00000252BC645000-memory.dmp
memory/4180-135-0x00000252B82E0000-0x00000252B82E1000-memory.dmp
memory/4180-131-0x00000252B82D0000-0x00000252B82D1000-memory.dmp
memory/4180-134-0x00000252BB080000-0x00000252BC645000-memory.dmp
memory/4180-132-0x00000252BB080000-0x00000252BC645000-memory.dmp
memory/4252-12-0x0000000000D00000-0x0000000001077000-memory.dmp
memory/4252-106-0x0000000000D00000-0x0000000001077000-memory.dmp
memory/4252-10-0x0000000002EC0000-0x0000000002EC1000-memory.dmp
memory/4252-9-0x0000000000D00000-0x0000000001077000-memory.dmp
memory/4252-6-0x0000000002EC0000-0x0000000002EC1000-memory.dmp
memory/4252-126-0x0000000000D00000-0x0000000001077000-memory.dmp
memory/5004-127-0x00000000002A0000-0x0000000000384000-memory.dmp
memory/5004-1-0x00000000002A0000-0x0000000000384000-memory.dmp
memory/5004-8-0x00000000002A0000-0x0000000000384000-memory.dmp