Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
04/08/2026, 12:19
General
- Target TeamViewer.exe
- Size 15.2MB
- Sample260804-pg8hzsem41
- SHA256 618cf871f4836b4b53e2cf8a8c46d6d3313631528794beec0740fdb73d8f53d0
Score
5/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 11 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TeamViewer.exe"C:\Users\Admin\AppData\Local\Temp\TeamViewer.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe"C:\Users\Admin\AppData\Local\Temp\TeamViewer\TeamViewer.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
-
C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_w32.exe"C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_w32.exe" --action hooks --log C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer13_Logfile.log3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_x64.exe"C:\Users\Admin\AppData\Local\Temp\TeamViewer\tv_x64.exe" --action hooks --log C:\Users\Admin\AppData\Roaming\TeamViewer\TeamViewer13_Logfile.log3⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
TV_w32.dll
TV_w32.exe
TV_x64.dll
TV_x64.exe
TeamViewer.exe
TeamViewer_Resource_de.dll
TeamViewer_Resource_en.dll
TeamViewer_StaticRes.dll
tvinfo.ini
System.dll
TvGetVersion.dll
nsis7z.dll
TeamViewer13_Logfile.log
TeamViewer13_Logfile.log
memory/5700-23-0x0000000006A90000-0x0000000006AC2000-memory.dmp