Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 18:30
General
- Target R5RLauncher-Setup.exe
- Size 21.3MB
- Sample260802-w5wyeseb28
- SHA256 77715a3535cff14a04fe04a49579a7a38bde421b44c1d2ab311ff4a44230980f
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 5 IoCs
- 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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\R5RLauncher-Setup.exe"C:\Users\Admin\AppData\Local\Temp\R5RLauncher-Setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-FPBUC.tmp\R5RLauncher-Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-FPBUC.tmp\R5RLauncher-Setup.tmp" /SL5="$B0248,20467104,1830400,C:\Users\Admin\AppData\Local\Temp\R5RLauncher-Setup.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
R5RLauncher-Setup.tmp
memory/1956-8-0x00000000011A2000-0x00000000011A4000-memory.dmp
memory/1956-10-0x0000000000E80000-0x000000000130D000-memory.dmp
memory/1956-12-0x0000000000E80000-0x000000000130D000-memory.dmp
memory/1956-14-0x0000000000E80000-0x000000000130D000-memory.dmp
memory/1956-23-0x0000000000E80000-0x000000000130D000-memory.dmp
memory/4428-0-0x0000000000A1D000-0x0000000000A1E000-memory.dmp
memory/4428-2-0x0000000000960000-0x0000000000B2E000-memory.dmp
memory/4428-11-0x0000000000960000-0x0000000000B2E000-memory.dmp
memory/4428-24-0x0000000000960000-0x0000000000B2E000-memory.dmp