Analysis
- max time kernel
118s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
13/02/2024, 23:59
General
- Target TLauncher-2.899-Installer-1.1.5.exe
- Size 24.9MB
- Sample240213-31s5ascb4v
- SHA256 0b1b9037233b62a601b31def961ed5a43773b7407d864c7ad40da9ab9ab91b71
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 4 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-1-5-21-3073191680-435865314-2862784915-1000"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
lua5.1.dll
memory/980-266-0x0000000010000000-0x0000000010051000-memory.dmp
memory/980-267-0x0000000006D40000-0x0000000006D43000-memory.dmp
memory/980-12-0x0000000000940000-0x0000000000D28000-memory.dmp
memory/980-283-0x0000000000940000-0x0000000000D28000-memory.dmp
memory/980-284-0x0000000010000000-0x0000000010051000-memory.dmp
memory/980-286-0x0000000000940000-0x0000000000D28000-memory.dmp
memory/980-287-0x0000000010000000-0x0000000010051000-memory.dmp
memory/980-290-0x0000000006D40000-0x0000000006D43000-memory.dmp