Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
19/08/2026, 12:18
General
- Target setup-4.5.9.exe
- Size 2.0MB
- Sample260819-pgwt7aeh52
- SHA256 8c0fe8e8dfa50aa4878d363ec8af50622880ffc2b397f0770c8f33be99cf4f4f
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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. 2 IoCs
Inno Setup installer
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setup-4.5.9.exe"C:\Users\Admin\AppData\Local\Temp\setup-4.5.9.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-4GP7U.tmp\setup-4.5.9.tmp"C:\Users\Admin\AppData\Local\Temp\is-4GP7U.tmp\setup-4.5.9.tmp" /SL5="$50116,1816456,54272,C:\Users\Admin\AppData\Local\Temp\setup-4.5.9.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
setup-4.5.9.tmp
memory/3900-16-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3900-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3900-2-0x000000000040D000-0x000000000040E000-memory.dmp
memory/5688-23-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-29-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-9-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-17-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-19-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-21-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-8-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-25-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-27-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-15-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-31-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-33-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-35-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-37-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-39-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-41-0x0000000000400000-0x00000000004BA000-memory.dmp
memory/5688-43-0x0000000000400000-0x00000000004BA000-memory.dmp