Analysis
- user interaction
yes - max time kernel
303s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
24/07/2026, 07:38
General
- Target MRPsetup-1.0.0.exe
- Size 222.8MB
- Sample260724-jge9jsfa89
- SHA256 ebd19496e0c50b171ef4a03ea3a7fdbe573cf2cda4ee9aabe0ceda31ed24b153
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 36 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- 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 4 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 11 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MRPsetup-1.0.0.exe"C:\Users\Admin\AppData\Local\Temp\MRPsetup-1.0.0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-XRAXA7BX66.tmp\MRPsetup-1.0.0.tmp"C:\Users\Admin\AppData\Local\Temp\is-XRAXA7BX66.tmp\MRPsetup-1.0.0.tmp" /SL5="$400A0,232028303,1270784,C:\Users\Admin\AppData\Local\Temp\MRPsetup-1.0.0.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /C ""C:\Users\Admin\AppData\Roaming\MRP\MRPLauncher.bat""3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\MRP\runtime\java-runtime-delta\windows\java-runtime-delta\bin\javaw.exe"C:\Users\Admin\AppData\Roaming\MRP\runtime\java-runtime-delta\windows\java-runtime-delta\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\MRP\MRPLauncher.jar"4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\MRP\runtime\java-runtime-delta\windows\java-runtime-delta\bin\javaw.exeC:\Users\Admin\AppData\Roaming\MRP\runtime\java-runtime-delta\windows\java-runtime-delta\bin\javaw.exe -jar C:\Users\Admin\AppData\Roaming\CDN\prelauncher\launcher.jar5⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
MRPsetup-1.0.0.tmp
launcher-session-20260724-084015.txt
prelauncher-session-20260724-084008.txt
prelauncher-session-20260724-084008.txt
launcher.jar
MRPLauncher.bat
MRPLauncher.jar
VCRUNTIME140.dll
awt.dll
extnet.dll
fontmanager.dll
freetype.dll
java.dll
javaw.exe
jimage.dll
jli.dll
jsvml.dll
management.dll
msvcp140.dll
net.dll
nio.dll
classes.jsa
jvm.dll
sunmscapi.dll
vcruntime140_1.dll
zip.dll
net.properties
java.security
default_US_export.policy
default_local.policy
is-1IZDVXJAD6.tmp
is-CFP0AJYA3P.tmp
is-DEQS3LLYU5.tmp
fontconfig.bfc
jvm.cfg
cacerts
tzdb.dat
tzmappings
memory/1660-1615-0x000001B7195C0000-0x000001B719801000-memory.dmp
memory/3292-1494-0x00000229B8B20000-0x00000229B8D61000-memory.dmp
memory/4288-8-0x0000000000970000-0x0000000000AB5000-memory.dmp
memory/4288-1222-0x0000000000970000-0x0000000000AB5000-memory.dmp
memory/4288-0-0x0000000000970000-0x0000000000AB5000-memory.dmp
memory/5236-1220-0x00000000005C0000-0x0000000000B0F000-memory.dmp
memory/5236-10-0x0000000001970000-0x0000000001971000-memory.dmp
memory/5236-9-0x00000000005C0000-0x0000000000B0F000-memory.dmp
memory/5236-12-0x00000000005C0000-0x0000000000B0F000-memory.dmp
memory/5236-1221-0x00000000005C0000-0x0000000000B0F000-memory.dmp
memory/5236-127-0x00000000005C0000-0x0000000000B0F000-memory.dmp
memory/5236-6-0x0000000001970000-0x0000000001971000-memory.dmp
memory/5236-697-0x00000000005C0000-0x0000000000B0F000-memory.dmp