Analysis
- max time kernel
292s - max time network
275s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
15/04/2024, 16:39
General
- Target TLauncher-2.919-Installer-1.3.3.exe
- Size 23.0MB
- Sample240415-t548paba83
- SHA256 1127fd6ea53d54feb45168d7e98488387e11b0673123142cf8a8f84fbe73140d
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.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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-2.919-Installer-1.3.3.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.919-Installer-1.3.3.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-2.919-Installer-1.3.3.exe" "__IRCT:3" "__IRTSS:24067351" "__IRSID:S-1-5-21-2288054676-1871194608-3559553667-1000"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/1800-598-0x0000000002F30000-0x0000000002F33000-memory.dmp
memory/1800-596-0x0000000010000000-0x0000000010051000-memory.dmp
memory/1800-12-0x00000000002F0000-0x00000000006D9000-memory.dmp
memory/1800-617-0x00000000002F0000-0x00000000006D9000-memory.dmp
memory/1800-618-0x0000000010000000-0x0000000010051000-memory.dmp
memory/1800-642-0x0000000010000000-0x0000000010051000-memory.dmp
memory/1800-656-0x0000000010000000-0x0000000010051000-memory.dmp