Analysis
- user interaction
yes - max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
29/06/2026, 16:03
General
- Target tsetup-x64.6.4.2.exe
- Size 47.9MB
- Sample260629-thfa2say9l
- SHA256 e092ffc4cb63c80b9b36ffe3dc68ac232a93737e0e1b998f8f660dd542c3ee7e
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 2 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
- Enumerates system info in registry 2 TTPs 6 IoCs
- Modifies registry class 32 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 5 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\tsetup-x64.6.4.2.exe"C:\Users\Admin\AppData\Local\Temp\tsetup-x64.6.4.2.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-ESBDR.tmp\tsetup-x64.6.4.2.tmp"C:\Users\Admin\AppData\Local\Temp\is-ESBDR.tmp\tsetup-x64.6.4.2.tmp" /SL5="$70084,49089729,864256,C:\Users\Admin\AppData\Local\Temp\tsetup-x64.6.4.2.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Telegram Desktop\Telegram.exe"C:\Users\Admin\AppData\Roaming\Telegram Desktop\Telegram.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
-
-
C:\Users\Admin\AppData\Roaming\Telegram Desktop\Telegram.exe"C:\Users\Admin\AppData\Roaming\Telegram Desktop\Telegram.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: AddClipboardFormatListener
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b242bd1bb4a25207b7836e6099bf4764-{87A94AB0-E370-4cde-98D3-ACC110C5967D}
tsetup-x64.6.4.2.tmp
Telegram.lnk
Telegram.lnk
d3dcompiler_47.dll
usertag
memory/5868-40-0x0000000000FA0000-0x0000000001324000-memory.dmp
memory/5868-34-0x0000000000FA0000-0x0000000001324000-memory.dmp
memory/5868-15-0x0000000000FA0000-0x0000000001324000-memory.dmp
memory/5868-9-0x0000000000FA0000-0x0000000001324000-memory.dmp
memory/5868-10-0x0000000003100000-0x0000000003101000-memory.dmp
memory/5868-6-0x0000000003100000-0x0000000003101000-memory.dmp
memory/6288-0-0x00000000006A0000-0x0000000000782000-memory.dmp
memory/6288-43-0x00000000006A0000-0x0000000000782000-memory.dmp
memory/6288-8-0x00000000006A0000-0x0000000000782000-memory.dmp