Analysis
- user interaction
yes - max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 01:54
General
- Target Setup.exe
- Size 2.0MB
- Sample260809-cbvcysgc88
- SHA256 02e7a7549063cb7c0c90bec70316fa4867db73143f6f6692203cce30615e9202
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\Setup.exe"C:\Users\Admin\AppData\Local\Temp\Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-Y4EADN04BV.tmp\Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-Y4EADN04BV.tmp\Setup.tmp" /SL5="$501CE,887296,887296,C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Setup.tmp
memory/5616-15-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-19-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-35-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-9-0x0000000001100000-0x0000000001101000-memory.dmp
memory/5616-8-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-11-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-6-0x0000000001100000-0x0000000001101000-memory.dmp
memory/5616-13-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-17-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-27-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-21-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-23-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5616-25-0x0000000000150000-0x000000000059D000-memory.dmp
memory/5760-0-0x00000000009B0000-0x0000000000A98000-memory.dmp
memory/5760-7-0x00000000009B0000-0x0000000000A98000-memory.dmp
memory/5760-36-0x00000000009B0000-0x0000000000A98000-memory.dmp