Analysis
- user interaction
yes - max time kernel
103s - max time network
105s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
07/08/2026, 10:23
General
- Target SKlauncher-3.2.18_Setup.exe
- Size 3.6MB
- Sample260807-metwpssgpc
- SHA256 5d7f6d20b4de8c600f81d64b4608bb65bccf92bfc72a727831c8785a63b68997
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 18 IoCs
- 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).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.18_Setup.exe"C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.18_Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-89OH77ZHSZ.tmp\SKlauncher-3.2.18_Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-89OH77ZHSZ.tmp\SKlauncher-3.2.18_Setup.tmp" /SL5="$50236,2154364,841216,C:\Users\Admin\AppData\Local\Temp\SKlauncher-3.2.18_Setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\sklauncher\jre\bin\javaw.exe"C:\Users\Admin\AppData\Roaming\sklauncher\jre\bin\javaw.exe" -Xmx512M -jar "C:\Users\Admin\AppData\Roaming\sklauncher\SKlauncher.jar"3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
flatlaf-windows-x86_64-6052882148600.dll
SKlauncher-3.2.18_Setup.tmp
_is7z.dll
_isdecmp.dll
javafx-0.jar.sha1
javafx-1.jar
javafx-1.jar.sha1
javafx-2.jar
javafx-2.jar.sha1
javafx-3.jar
javafx-3.jar.sha1
javafx-4.jar
javafx-4.jar.sha1
javafx-5.jar
javafx-5.jar.sha1
jre.zip
is-MVYUID2NKS.tmp
is-51H4VV0GHX.tmp
is-B9GL1K9WB3.tmp
is-QQFWMCKX4G.tmp
javafx-base-22.0.2-win.jar
SKlauncher.jar
awt.dll
fontmanager.dll
freetype.dll
java.dll
javaw.exe
jimage.dll
jli.dll
jsvml.dll
msvcp140.dll
net.dll
nio.dll
classes.jsa
jvm.dll
sunmscapi.dll
vcruntime140.dll
vcruntime140_1.dll
zip.dll
java.security
fontconfig.bfc
jvm.cfg
tzdb.dat
tzmappings
release
memory/3816-7-0x000000000114D000-0x000000000114F000-memory.dmp
memory/3816-22-0x0000000000E20000-0x00000000011B8000-memory.dmp
memory/3816-37-0x0000000000E20000-0x00000000011B8000-memory.dmp
memory/3816-1462-0x0000000000E20000-0x00000000011B8000-memory.dmp
memory/3816-32-0x0000000000E20000-0x00000000011B8000-memory.dmp
memory/3816-21-0x0000000000E20000-0x00000000011B8000-memory.dmp
memory/3816-1386-0x0000000000E20000-0x00000000011B8000-memory.dmp
memory/3816-8-0x0000000000E20000-0x00000000011B8000-memory.dmp
memory/4032-1474-0x00000000000B0000-0x000000000018D000-memory.dmp
memory/4032-20-0x00000000000B0000-0x000000000018D000-memory.dmp
memory/4032-1-0x00000000000B0000-0x000000000018D000-memory.dmp
memory/4032-0-0x000000000016D000-0x000000000016E000-memory.dmp
memory/4688-1473-0x00000243A4620000-0x00000243A4890000-memory.dmp
memory/4688-1469-0x000002439CB60000-0x000002439CDD0000-memory.dmp
memory/4688-1449-0x00000243A4090000-0x00000243A4300000-memory.dmp