Analysis
- max time kernel
52s - max time network
57s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
- submitted
20/06/2026, 16:20
General
- Target LegacyLauncher.exe
- Size 111.8MB
- Sample260620-ttgm9ahs3t
- SHA256 f221bbff639b2fd41cfcff442daba438d5090383b874713eb6b0317ffdaa2871
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.
- 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. 2 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\LegacyLauncher.exe"C:\Users\Admin\AppData\Local\Temp\LegacyLauncher.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-HLBV06UQW3.tmp\LegacyLauncher.tmp"C:\Users\Admin\AppData\Local\Temp\is-HLBV06UQW3.tmp\LegacyLauncher.tmp" /SL5="$8027E,114945708,1320448,C:\Users\Admin\AppData\Local\Temp\LegacyLauncher.exe"2⤵
- Executes dropped EXE
- 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
LegacyLauncher.tmp
LL.exe
is-1OSYJKJ53I.tmp
is-P6AWZY2DCF.tmp
is-ZPOGCPK8HE.tmp
memory/4396-1-0x00000000004C0000-0x0000000000611000-memory.dmp
memory/4396-0-0x000000000057F000-0x0000000000580000-memory.dmp
memory/4396-11-0x00000000004C0000-0x0000000000611000-memory.dmp
memory/4672-8-0x0000000000030000-0x00000000004D5000-memory.dmp
memory/4672-17-0x0000000000030000-0x00000000004D5000-memory.dmp
memory/4672-19-0x0000000000030000-0x00000000004D5000-memory.dmp
memory/4672-15-0x0000000000030000-0x00000000004D5000-memory.dmp
memory/4672-13-0x0000000000030000-0x00000000004D5000-memory.dmp
memory/4672-10-0x0000000000030000-0x00000000004D5000-memory.dmp
memory/4672-7-0x0000000000030000-0x00000000004D5000-memory.dmp
memory/4672-982-0x0000000000030000-0x00000000004D5000-memory.dmp