Analysis
- max time kernel
141s - max time network
114s - platform
windows10-2004_x64 - resource
win10v2004-20240419-es - resource tags
- submitted
02/05/2024, 01:02
General
- Target TLauncher-Installer-1.3.7.exe
- Size 23.0MB
- Sample240502-bd6nbsee43
- SHA256 9d95e947dbd2a170fa8900a06982f361deeb55012ed8b4087ccc9bc188c25cab
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 3 IoCs
- 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).
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.7.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.7.exe"1⤵
- Checks computer location settings
- 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:1773458 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-Installer-1.3.7.exe" "__IRCT:3" "__IRTSS:24078146" "__IRSID:S-1-5-21-3411335054-1982420046-2118495756-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
200.ico
BrowserInstaller.exe
IRZip.lmd
Wow64.lmd
irsetup.exe
lua5.1.dll
memory/4788-12-0x0000000000FF0000-0x00000000013D9000-memory.dmp
memory/4788-598-0x0000000003520000-0x0000000003523000-memory.dmp
memory/4788-591-0x0000000010000000-0x0000000010051000-memory.dmp
memory/4788-614-0x0000000010000000-0x0000000010051000-memory.dmp
memory/4788-613-0x0000000000FF0000-0x00000000013D9000-memory.dmp
memory/4788-638-0x0000000010000000-0x0000000010051000-memory.dmp
memory/4788-640-0x0000000010000000-0x0000000010051000-memory.dmp