Analysis
- max time kernel
149s - max time network
154s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
- submitted
02/11/2026, 02:26
General
- Target Silent-Client-Setup-5.2.12.exe
- Size 24.9MB
- Sample261102-cxcp2aet7x
- SHA256 4b7217859bbad6bf77c0d3e1135a04ca22ac5c0c3f15aff6c7f2c0d2f4e9d793
Malware Config
Signatures
- Loads dropped DLL 7 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).
- 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.
- Kills process with taskkill 2 IoCs
- Modifies registry class 9 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Silent-Client-Setup-5.2.12.exe"C:\Users\Admin\AppData\Local\Temp\Silent-Client-Setup-5.2.12.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\taskkill.exetaskkill /IM "Silent Client.exe"2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\taskkill.exetaskkill /F /IM "Silent Client.exe"2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Silent Client.exe
System.dll
modern-wizard.bmp
nsDialogs.dll
nsExec.dll
nsis_tauri_utils.dll
memory/4120-14-0x0000000074840000-0x000000007484E000-memory.dmp
memory/4120-15-0x0000000074290000-0x000000007429C000-memory.dmp
memory/4120-13-0x0000000000400000-0x0000000000472000-memory.dmp
memory/4120-34-0x0000000074840000-0x000000007484E000-memory.dmp
memory/4120-33-0x0000000000400000-0x0000000000472000-memory.dmp
memory/4120-4-0x0000000074849000-0x000000007484A000-memory.dmp
memory/4120-50-0x0000000000400000-0x0000000000472000-memory.dmp
memory/4120-52-0x0000000074290000-0x000000007429C000-memory.dmp