Analysis
- max time kernel
150s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
22/09/2026, 10:58
General
- Target setup.exe
- Size 4.1MB
- Sample260922-m22vtsthnc
- SHA256 f4e8f31ea10554f810e0829e87fdb1c719ca126e4561cf371b6591910e2301a6
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 5 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. 2 IoCs
Inno Setup installer
- 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-R735E.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-R735E.tmp\setup.tmp" /SL5="$400B2,3483206,717312,C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
setup.tmp
ISDone.dll
b2p.dll
botva2.dll
memory/1760-1-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/1760-2-0x000000000041E000-0x000000000041F000-memory.dmp
memory/1760-39-0x0000000000400000-0x00000000004B9000-memory.dmp
memory/4708-43-0x0000000006E60000-0x0000000006E6F000-memory.dmp
memory/4708-54-0x0000000006E60000-0x0000000006E6F000-memory.dmp
memory/4708-32-0x0000000006E60000-0x0000000006E6F000-memory.dmp
memory/4708-36-0x0000000073CD0000-0x0000000073CE1000-memory.dmp
memory/4708-35-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-37-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-38-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-9-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-41-0x0000000003EB0000-0x0000000003F27000-memory.dmp
memory/4708-8-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-42-0x0000000073CD0000-0x0000000073CE1000-memory.dmp
memory/4708-40-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-44-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-19-0x0000000003EB0000-0x0000000003F27000-memory.dmp
memory/4708-51-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-56-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-61-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-66-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-71-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-76-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-81-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-86-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-91-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-96-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-101-0x0000000000400000-0x0000000000605000-memory.dmp
memory/4708-106-0x0000000000400000-0x0000000000605000-memory.dmp