Analysis
- user interaction
yes - max time kernel
107s - max time network
102s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
12/07/2026, 18:13
General
- Target TL-Legacy-Launcher-Windows.exe
- Size 111.9MB
- Sample260712-wt3a3ahs2y
- SHA256 a092da5c6df6c6be4341846f43425006ee0da2ce96953cf98a4b947457824ac4
Malware Config
Signatures
- Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 7 IoCs
- Loads dropped DLL 64 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops desktop.ini file(s) 1 IoCs
- Network Service Discovery 1 TTPs 1 IoCs
Attempt to gather information on host's network.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Checks processor information in registry 2 TTPs 12 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 4 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 7 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\TL-Legacy-Launcher-Windows.exe"C:\Users\Admin\AppData\Local\Temp\TL-Legacy-Launcher-Windows.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-SDL3Y03DUP.tmp\TL-Legacy-Launcher-Windows.tmp"C:\Users\Admin\AppData\Local\Temp\is-SDL3Y03DUP.tmp\TL-Legacy-Launcher-Windows.tmp" /SL5="$50114,115006833,1320448,C:\Users\Admin\AppData\Local\Temp\TL-Legacy-Launcher-Windows.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\LL.exe"C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\LL.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\jre\x64\bin\java.exeC:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\jre\x64\bin\java.exe -Dtlauncher.bootstrap.restartExec=LL.exe -Xmx64M -jar launcher/bootstrap.jar4⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\jre\x64\bin\javaw.exeC:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\jre\x64\bin\javaw.exe -Xmx256m -Dfile.encoding=UTF-8 -Djava.net.useSystemProxies=true -Dtlauncher.systemCharset=UTF-8 -Dtlauncher.logFolder=C:\Users\Admin\AppData\Roaming\.tlauncher\logs --add-exports java.desktop/sun.awt=javafx.swing --add-exports javafx.graphics/com.sun.javafx.application=ALL-UNNAMED -Dtlauncher.bootstrap.restartExec=LL.exe -Dloader.main=net.legacylauncher.bootstrap.Bootstrap -classpath C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\launcher\bootstrap.jar org.springframework.boot.loader.PropertiesLauncher --packageMode windows --targetJar launcher/launcher.jar --targetLibFolder launcher/libraries -- --settings tl.properties5⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\LL.exe"C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\LL.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\jre\x64\bin\java.exeC:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\jre\x64\bin\java.exe -Dtlauncher.bootstrap.restartExec=LL.exe -Xmx64M -jar launcher/bootstrap.jar2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\jre\x64\bin\javaw.exeC:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\jre\x64\bin\javaw.exe -Xmx256m -Dfile.encoding=UTF-8 -Djava.net.useSystemProxies=true -Dtlauncher.systemCharset=UTF-8 -Dtlauncher.logFolder=C:\Users\Admin\AppData\Roaming\.tlauncher\logs --add-exports java.desktop/sun.awt=javafx.swing --add-exports javafx.graphics/com.sun.javafx.application=ALL-UNNAMED -Dtlauncher.bootstrap.restartExec=LL.exe -Dloader.main=net.legacylauncher.bootstrap.Bootstrap -classpath C:\Users\Admin\AppData\Roaming\.tlauncher\legacy\Minecraft\launcher\bootstrap.jar org.springframework.boot.loader.PropertiesLauncher --packageMode windows --targetJar launcher/launcher.jar --targetLibFolder launcher/libraries -- --settings tl.properties3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\GameBarPresenceWriter.exe"C:\Windows\System32\GameBarPresenceWriter.exe" -ServerName:Windows.Gaming.GameBar.Internal.PresenceWriterServer1⤵
- Network Service Discovery
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Drops desktop.ini file(s)
- Checks processor information in registry
- Modifies registry class
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService1⤵
- Checks processor information in registry
- Modifies registry class
Network
MITRE ATT&CK Enterprise v16
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Downloads
flatlaf-windows-x86_64-5889725349200.dll
TL-Legacy-Launcher-Windows.tmp
jna14228625659344653896.dll
libtmp14673544443604518175junixsocket-native-2.9.0.dll
tlauncher-repo14578374716777245011.tmp
legacy.properties
LL.exe
java.dll
java.exe
javaw.exe
jimage.dll
jli.dll
jsvml.dll
msvcp140.dll
net.dll
nio.dll
classes.jsa
jvm.dll
vcruntime140.dll
vcruntime140_1.dll
zip.dll
java.security
is-5VDSPS67Q5.tmp
is-B0ZWHX8T3J.tmp
is-G42W0DJIT4.tmp
jvm.cfg
cacerts
tzdb.dat
tzmappings
bootstrap.jar
stubLauncher.args
tl.args
tl.properties
tl.properties
tl.properties.tmp
desktop.ini
memory/648-1031-0x0000000000680000-0x00000000007D1000-memory.dmp
memory/648-10-0x0000000000680000-0x00000000007D1000-memory.dmp
memory/648-0-0x000000000073F000-0x0000000000740000-memory.dmp
memory/648-1-0x0000000000680000-0x00000000007D1000-memory.dmp
memory/1712-1536-0x0000022EFD0D0000-0x0000022EFD111000-memory.dmp
memory/1712-1708-0x0000022EFD0D0000-0x0000022EFD111000-memory.dmp
memory/2092-1633-0x0000029048990000-0x00000290489D1000-memory.dmp
memory/2092-1719-0x0000029048990000-0x00000290489D1000-memory.dmp
memory/3240-1050-0x0000000000200000-0x00000000004ED000-memory.dmp
memory/3240-984-0x0000000000200000-0x00000000004ED000-memory.dmp
memory/3288-1116-0x0000000000200000-0x00000000004ED000-memory.dmp
memory/3288-1068-0x0000000000200000-0x00000000004ED000-memory.dmp
memory/3356-1012-0x00000000009E0000-0x0000000000E85000-memory.dmp
memory/3356-1011-0x00000000009E0000-0x0000000000E85000-memory.dmp
memory/3356-452-0x00000000009E0000-0x0000000000E85000-memory.dmp
memory/3356-16-0x00000000009E0000-0x0000000000E85000-memory.dmp
memory/3356-12-0x00000000009E0000-0x0000000000E85000-memory.dmp
memory/3356-8-0x00000000009E0000-0x0000000000E85000-memory.dmp
memory/3356-7-0x0000000000DA4000-0x0000000000DA6000-memory.dmp