Analysis
- max time kernel
142s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
19/06/2024, 10:34
General
- Target TLauncher-2.899-Installer-1.3.1.exe
- Size 25.4MB
- Sample240619-ml7fdayeja
- SHA256 3640227b80b8742c811f8ef399ccf1018d21224920e76239136d569db12a6244
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.
- 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-2.899-Installer-1.3.1.exe"C:\Users\Admin\AppData\Local\Temp\TLauncher-2.899-Installer-1.3.1.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-2.899-Installer-1.3.1.exe" "__IRCT:3" "__IRTSS:26611457" "__IRSID:S-1-5-21-3665033694-1447845302-680750983-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4532,i,2029050989380753659,15333598055019363793,262144 --variations-seed-version --mojo-platform-channel-handle=4556 /prefetch:81⤵
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/3604-14-0x0000000000BA0000-0x0000000000F89000-memory.dmp
memory/3604-576-0x0000000006F40000-0x0000000006F43000-memory.dmp
memory/3604-574-0x0000000010000000-0x0000000010051000-memory.dmp
memory/3604-595-0x0000000010000000-0x0000000010051000-memory.dmp
memory/3604-594-0x0000000000BA0000-0x0000000000F89000-memory.dmp
memory/3604-619-0x0000000010000000-0x0000000010051000-memory.dmp