Analysis
- max time kernel
148s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
30/07/2026, 12:14
General
- Target setupGDTWhereUsed.exe
- Size 1.3MB
- Sample260730-pekddahb73
- SHA256 2deb9f39f41bd6d119464aea8839b2f291b496c883e7045486e334fba45b4dd0
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.
- 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 behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\setupGDTWhereUsed.exe"C:\Users\Admin\AppData\Local\Temp\setupGDTWhereUsed.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-PC104.tmp\setupGDTWhereUsed.tmp"C:\Users\Admin\AppData\Local\Temp\is-PC104.tmp\setupGDTWhereUsed.tmp" /SL5="$401BE,974706,119296,C:\Users\Admin\AppData\Local\Temp\setupGDTWhereUsed.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\Local\Programs\GDT Where Used\GDTWhereUsed.exe"C:\Users\Admin\AppData\Local\Programs\GDT Where Used\GDTWhereUsed.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
GDTWhereUsed.exe
setupGDTWhereUsed.tmp
memory/1564-6-0x0000000002450000-0x0000000002451000-memory.dmp
memory/1564-43-0x0000000000400000-0x000000000052C000-memory.dmp
memory/1564-13-0x0000000002450000-0x0000000002451000-memory.dmp
memory/1564-12-0x0000000000400000-0x000000000052C000-memory.dmp
memory/1564-15-0x0000000000400000-0x000000000052C000-memory.dmp
memory/1956-35-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp
memory/1956-39-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp
memory/1956-34-0x0000000000ED0000-0x0000000000EF6000-memory.dmp
memory/1956-45-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp
memory/1956-36-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp
memory/1956-37-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp
memory/1956-38-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp
memory/1956-33-0x00007FFA47CFF000-0x00007FFA47D00000-memory.dmp
memory/1956-40-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp
memory/1956-41-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp
memory/1956-42-0x00007FFA47B70000-0x00007FFA48514000-memory.dmp
memory/5736-44-0x0000000000400000-0x0000000000428000-memory.dmp
memory/5736-11-0x0000000000400000-0x0000000000428000-memory.dmp
memory/5736-0-0x0000000000400000-0x0000000000428000-memory.dmp