Analysis
- max time kernel
150s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 16:13
General
- Target 946129016078351fa03cf3988731e571555bbdb7b1bc7f0852dea723b8890576.exe
- Size 13.3MB
- Sample260813-tpfv6aca76
- SHA256 946129016078351fa03cf3988731e571555bbdb7b1bc7f0852dea723b8890576
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 9 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
- Modifies registry class 7 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\946129016078351fa03cf3988731e571555bbdb7b1bc7f0852dea723b8890576.exe"C:\Users\Admin\AppData\Local\Temp\946129016078351fa03cf3988731e571555bbdb7b1bc7f0852dea723b8890576.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-AG96Z3JB09.tmp\946129016078351fa03cf3988731e571555bbdb7b1bc7f0852dea723b8890576.tmp"C:\Users\Admin\AppData\Local\Temp\is-AG96Z3JB09.tmp\946129016078351fa03cf3988731e571555bbdb7b1bc7f0852dea723b8890576.tmp" /SL5="$400A2,12734785,893952,C:\Users\Admin\AppData\Local\Temp\946129016078351fa03cf3988731e571555bbdb7b1bc7f0852dea723b8890576.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Programs\LetsFLUTssh\letsflutssh.exe"C:\Users\Admin\AppData\Local\Programs\LetsFLUTssh\letsflutssh.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
app_links_plugin.dll
app.so
FontManifest.json
NativeAssetsManifest.json
Inter.ttf
JetBrainsMono.ttf
MaterialIcons-Regular.otf
icudtl.dat
desktop_drop_plugin.dll
flutter_secure_storage_windows_plugin.dll
flutter_windows.dll
letsflutssh.exe
local_auth_windows_plugin.dll
url_launcher_windows_plugin.dll
946129016078351fa03cf3988731e571555bbdb7b1bc7f0852dea723b8890576.tmp
flutter_secure_storage.dat
memory/3308-93-0x00000000004D0000-0x00000000005B9000-memory.dmp
memory/3308-1-0x00000000004D0000-0x00000000005B9000-memory.dmp
memory/3308-8-0x00000000004D0000-0x00000000005B9000-memory.dmp
memory/4992-84-0x0000000000240000-0x000000000068B000-memory.dmp
memory/4992-9-0x0000000000240000-0x000000000068B000-memory.dmp
memory/4992-6-0x0000000001250000-0x0000000001251000-memory.dmp
memory/4992-65-0x0000000000240000-0x000000000068B000-memory.dmp
memory/4992-12-0x0000000000240000-0x000000000068B000-memory.dmp
memory/4992-10-0x0000000001250000-0x0000000001251000-memory.dmp
memory/5560-91-0x000001C72CC30000-0x000001C72CC31000-memory.dmp
memory/5560-87-0x000001C72CC20000-0x000001C72CC21000-memory.dmp
memory/5560-89-0x000001C72D320000-0x000001C72DEA9000-memory.dmp
memory/5560-90-0x000001C72D320000-0x000001C72DEA9000-memory.dmp
memory/5560-88-0x000001C72D320000-0x000001C72DEA9000-memory.dmp