Analysis
- max time kernel
300s - max time network
303s - platform
windows10-2004_x64 - resource
win10v2004-20240226-es - resource tags
- submitted
29/02/2024, 13:36
General
- Target TLauncher-2.899-Installer-1.1.5.exe
- Size 24.9MB
- Sample240229-qwfl7aba79
- SHA256 0b1b9037233b62a601b31def961ed5a43773b7407d864c7ad40da9ab9ab91b71
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-2.899-Installer-1.1.5.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.1.5.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:1910546 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.1.5.exe" "__IRCT:3" "__IRTSS:26073958" "__IRSID:S-1-5-21-566096764-1992588923-1249862864-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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/216-273-0x0000000006DC0000-0x0000000006DC3000-memory.dmp
memory/216-267-0x0000000010000000-0x0000000010051000-memory.dmp
memory/216-14-0x00000000006E0000-0x0000000000AC8000-memory.dmp
memory/216-292-0x00000000006E0000-0x0000000000AC8000-memory.dmp
memory/216-293-0x0000000010000000-0x0000000010051000-memory.dmp
memory/216-317-0x0000000010000000-0x0000000010051000-memory.dmp
memory/216-319-0x0000000010000000-0x0000000010051000-memory.dmp