Analysis
- user interaction
yes - max time kernel
121s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
14/08/2026, 22:09
General
- Target SKlauncher-3.2.18_Setup.exe
- Size 3.6MB
- Sample260814-12t2wasflc
- SHA256 5d7f6d20b4de8c600f81d64b4608bb65bccf92bfc72a727831c8785a63b68997
Malware Config
Signatures
- Executes dropped EXE 2 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.
- 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 3 IoCs
- Suspicious use of WriteProcessMemory 3 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-FRDWR6P83R.tmp\SKlauncher-3.2.18_Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-FRDWR6P83R.tmp\SKlauncher-3.2.18_Setup.tmp" /SL5="$7024C,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⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\reg.exereg query "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize" /v AppsUseLightTheme4⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
api-ms-win-core-console-l1-1-0.dll
+JXF16681655801578634676.tmp
+JXF18157808990218383400.tmp
+JXF5028989246654816110.tmp
flatlaf-windows-x86_64-6998012692900.dll
_is7z.dll
_isdecmp.dll
jre.zip
is-VH9DPBZZR4.tmp
is-0SSVRYF9AM.tmp
is-J3AC5ETBSM.tmp
is-KGFAIOJZII.tmp
SKlauncher-3.2.18_Setup.tmp
jna7101751549770673992.dll
launcher_profiles.json
launcher_profiles.json.tmp.1786745482432
ASSEMBLY_EXCEPTION
ADDITIONAL_LICENSE_INFO
bcel.md
fontconfig.properties.src
accounts.bin
SKlauncher.jar
VCRUNTIME140.dll
awt.dll
extnet.dll
fontmanager.dll
freetype.dll
java.dll
javaw.exe
jimage.dll
jli.dll
jsvml.dll
management.dll
management_ext.dll
msvcp140.dll
net.dll
nio.dll
classes.jsa
jvm.dll
sunmscapi.dll
vcruntime140_1.dll
verify.dll
zip.dll
jaxp.properties
logging.properties
net.properties
java.security
default_local.policy
fontconfig.bfc
jvm.cfg
blocked.certs
cacerts
tzdb.dat
tzmappings
release
memory/4292-31-0x0000000000470000-0x0000000000808000-memory.dmp
memory/4292-13-0x0000000000470000-0x0000000000808000-memory.dmp
memory/4292-24-0x0000000000470000-0x0000000000808000-memory.dmp
memory/4292-26-0x0000000000470000-0x0000000000808000-memory.dmp
memory/4292-1434-0x0000000000470000-0x0000000000808000-memory.dmp
memory/4292-1451-0x0000000000470000-0x0000000000808000-memory.dmp
memory/4292-9-0x0000000000470000-0x0000000000808000-memory.dmp
memory/4292-8-0x000000000079D000-0x000000000079F000-memory.dmp
memory/4292-1054-0x0000000000470000-0x0000000000808000-memory.dmp
memory/4292-28-0x0000000000470000-0x0000000000808000-memory.dmp
memory/4300-2036-0x00000235A1FB0000-0x00000235A2156000-memory.dmp
memory/4300-2284-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-1770-0x000002354E050000-0x000002354E2C0000-memory.dmp
memory/4300-1589-0x000002354DAC0000-0x000002354DD30000-memory.dmp
memory/4300-1959-0x00000235A1FB0000-0x00000235A2156000-memory.dmp
memory/4300-2066-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-1450-0x0000023546590000-0x0000023546800000-memory.dmp
memory/4300-1432-0x000002354DAC0000-0x000002354DD30000-memory.dmp
memory/4300-2065-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2069-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2068-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2089-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2107-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2127-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2168-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2164-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2208-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2200-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2153-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2213-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2067-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-1439-0x000002354E050000-0x000002354E2C0000-memory.dmp
memory/4300-2283-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-1792-0x0000023546590000-0x0000023546800000-memory.dmp
memory/4300-2279-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2231-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2224-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2072-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2070-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2147-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2120-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2105-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2104-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2103-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2100-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2101-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2102-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2099-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2098-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2097-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2091-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2090-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2095-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4300-2093-0x0000023546590000-0x0000023547590000-memory.dmp
memory/4876-1-0x0000000000920000-0x00000000009FD000-memory.dmp
memory/4876-1452-0x0000000000920000-0x00000000009FD000-memory.dmp
memory/4876-12-0x0000000000920000-0x00000000009FD000-memory.dmp
memory/4876-0-0x00000000009DD000-0x00000000009DE000-memory.dmp