Analysis
- user interaction
yes - max time kernel
42s - max time network
44s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
27/07/2026, 02:26
General
- Target clownfishvoicechanger.exe
- Size 2.0MB
- Sample260727-cwxc2svsdy
- SHA256 121e78e22772f9df3bd4259876cd22e685694e993ab5140636ec9c1aa13bdfb5
Malware Config
Signatures
- Executes dropped EXE 1 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 3 IoCs
- 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 use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\clownfishvoicechanger.exe"C:\Users\Admin\AppData\Local\Temp\clownfishvoicechanger.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-87BKMAID8G.tmp\clownfishvoicechanger.tmp"C:\Users\Admin\AppData\Local\Temp\is-87BKMAID8G.tmp\clownfishvoicechanger.tmp" /SL5="$50230,887296,887296,C:\Users\Admin\AppData\Local\Temp\clownfishvoicechanger.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
clownfishvoicechanger.tmp
memory/768-5-0x0000000000F70000-0x0000000000F71000-memory.dmp
memory/768-8-0x0000000000F70000-0x0000000000F71000-memory.dmp
memory/768-7-0x0000000000530000-0x000000000097D000-memory.dmp
memory/768-14-0x0000000000530000-0x000000000097D000-memory.dmp
memory/768-19-0x0000000000530000-0x000000000097D000-memory.dmp
memory/768-20-0x0000000000530000-0x000000000097D000-memory.dmp
memory/1996-0-0x0000000000830000-0x0000000000918000-memory.dmp
memory/1996-6-0x0000000000830000-0x0000000000918000-memory.dmp
memory/1996-21-0x0000000000830000-0x0000000000918000-memory.dmp