Analysis
- max time kernel
149s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 06:17
General
- Target UltimateIceSetup.exe
- Size 5.7MB
- Sample261020-g18dbsae89
- SHA256 540fdc97dd8c662f165705d24e3e3f8d168aa1159ab286a256678f1e0368e607
Malware Config
Signatures
- Executes dropped EXE 2 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 20 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 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\UltimateIceSetup.exe"C:\Users\Admin\AppData\Local\Temp\UltimateIceSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-NZCUZDJZYJ.tmp\UltimateIceSetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-NZCUZDJZYJ.tmp\UltimateIceSetup.tmp" /SL5="$400C0,4625292,990720,C:\Users\Admin\AppData\Local\Temp\UltimateIceSetup.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\Ultimate ICE\uice_gui.exe"C:\Users\Admin\AppData\Local\Programs\Ultimate ICE\uice_gui.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
uice_gui.exe
UltimateIceSetup.tmp
memory/4116-6-0x0000000002F20000-0x0000000002F21000-memory.dmp
memory/4116-10-0x0000000002F20000-0x0000000002F21000-memory.dmp
memory/4116-9-0x0000000000CA0000-0x00000000010FC000-memory.dmp
memory/4116-12-0x0000000000CA0000-0x00000000010FC000-memory.dmp
memory/4116-34-0x0000000000CA0000-0x00000000010FC000-memory.dmp
memory/4116-39-0x0000000000CA0000-0x00000000010FC000-memory.dmp
memory/4152-0-0x0000000000F10000-0x0000000001010000-memory.dmp
memory/4152-8-0x0000000000F10000-0x0000000001010000-memory.dmp
memory/4152-40-0x0000000000F10000-0x0000000001010000-memory.dmp
memory/4736-41-0x00007FF6F6860000-0x00007FF6F75ED000-memory.dmp