Analysis
- user interaction
yes - max time kernel
14s - max time network
9s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
26/08/2026, 10:12
General
- Target Leitostrap_Installer.exe
- Size 46.3MB
- Sample260826-l8pcmscf89
- SHA256 694e1bb47342b28d26b581b20ba035481616e7102e019a2e6cd3ba911744e12c
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 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\Leitostrap_Installer.exe"C:\Users\Admin\AppData\Local\Temp\Leitostrap_Installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-D05PF3Z03R.tmp\Leitostrap_Installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-D05PF3Z03R.tmp\Leitostrap_Installer.tmp" /SL5="$400AC,47155596,979456,C:\Users\Admin\AppData\Local\Temp\Leitostrap_Installer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Leitostrap_Installer.tmp
memory/2456-0-0x0000000000E20000-0x0000000000F1E000-memory.dmp
memory/2456-8-0x0000000000E20000-0x0000000000F1E000-memory.dmp
memory/4084-6-0x0000000001BB0000-0x0000000001BB1000-memory.dmp
memory/4084-9-0x0000000000F90000-0x00000000013E9000-memory.dmp
memory/4084-10-0x0000000001BB0000-0x0000000001BB1000-memory.dmp