Analysis
- max time kernel
12s - max time network
4s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/06/2026, 16:47
General
- Target TLauncher-Installer-1.9.5.5.exe
- Size 25.5MB
- Sample260622-varjsaev2r
- SHA256 04627acfabae38ee0f33647d0383a1bb689215440219cf9488db17404730f8af
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 3 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.9.5.5.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.9.5.5.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:3970330 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.9.5.5.exe" "__IRCT:3" "__IRTSS:26677398" "__IRSID:S-1-5-21-2746394149-3500112804-1243524366-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
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Downloads
200.ico
BrowserInstaller.exe
IRIMG2.BMP
IRIMG3.BMP
IRZip.lmd
Wow64.lmd
irsetup.exe
lua5.3.dll
memory/4864-14-0x0000000000640000-0x0000000000C40000-memory.dmp
memory/4864-569-0x0000000000640000-0x0000000000C40000-memory.dmp