Analysis
- user interaction
yes - max time kernel
90s - max time network
68s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/10/2026, 17:21
General
- Target SentinelClient-free-1.0.3.exe
- Size 48.3MB
- Sample261022-vxbf3sswfx
- SHA256 cdd7ed9d16efb04803cea00156bd2a8b9f616ef2b6af16d9760867a1336d0c96
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 3 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 8 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 AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SentinelClient-free-1.0.3.exe"C:\Users\Admin\AppData\Local\Temp\SentinelClient-free-1.0.3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-RKOAEVF98B.tmp\SentinelClient-free-1.0.3.tmp"C:\Users\Admin\AppData\Local\Temp\is-RKOAEVF98B.tmp\SentinelClient-free-1.0.3.tmp" /SL5="$501D0,49404360,910336,C:\Users\Admin\AppData\Local\Temp\SentinelClient-free-1.0.3.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\Sentinel Launcher\SentinelLauncher.exe"C:\Program Files\Sentinel Launcher\SentinelLauncher.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
D3DCompiler_47_cor3.dll
PresentationNative_cor3.dll
wpfgfx_cor3.dll
SentinelClient-free-1.0.3.tmp
memory/4092-0-0x0000000000F30000-0x000000000101D000-memory.dmp
memory/4092-8-0x0000000000F30000-0x000000000101D000-memory.dmp
memory/4092-55-0x0000000000F30000-0x000000000101D000-memory.dmp
memory/6088-6-0x0000000001720000-0x0000000001721000-memory.dmp
memory/6088-9-0x00000000006F0000-0x0000000000B38000-memory.dmp
memory/6088-10-0x0000000001720000-0x0000000001721000-memory.dmp
memory/6088-35-0x00000000006F0000-0x0000000000B38000-memory.dmp
memory/6088-54-0x00000000006F0000-0x0000000000B38000-memory.dmp