Analysis
- max time kernel
149s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/08/2026, 16:08
General
- Target 0b9c23fcbd1ed2b40da494bf09c8ab712f6d58ea31c9c515398650ea182125b5.exe
- Size 7.1MB
- Sample260822-tk67jswekd
- SHA256 0b9c23fcbd1ed2b40da494bf09c8ab712f6d58ea31c9c515398650ea182125b5
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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. 8 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: LoadsDriver 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0b9c23fcbd1ed2b40da494bf09c8ab712f6d58ea31c9c515398650ea182125b5.exe"C:\Users\Admin\AppData\Local\Temp\0b9c23fcbd1ed2b40da494bf09c8ab712f6d58ea31c9c515398650ea182125b5.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe"C:\Users\Admin\AppData\Local\Temp\\gpuz_installer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-UAGR4.tmp\gpuz_installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-UAGR4.tmp\gpuz_installer.tmp" /SL5="$170018,721408,721408,C:\Users\Admin\AppData\Local\Temp\gpuz_installer.exe"3⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\GPU-Z\GPU-Z.exe"C:\Program Files (x86)\GPU-Z\GPU-Z.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\GPU-Z-v2.sysC:\Users\Admin\AppData\Local\Temp\\GPU-Z-v2.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
GPU-Z.exe
GPU-Z-v2.sys
gpuz_installer.exe
gpuz_installer.tmp
memory/1028-56-0x0000000000FC0000-0x0000000002B93000-memory.dmp
memory/1028-44-0x0000000000FC0000-0x0000000002B93000-memory.dmp
memory/3604-6-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/3604-46-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/3604-17-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/4444-35-0x0000000000400000-0x0000000000679000-memory.dmp
memory/4444-18-0x0000000000400000-0x0000000000679000-memory.dmp
memory/4444-19-0x00000000025B0000-0x00000000025B1000-memory.dmp
memory/4444-45-0x0000000000400000-0x0000000000679000-memory.dmp
memory/4444-14-0x00000000025B0000-0x00000000025B1000-memory.dmp
memory/5816-0-0x0000000000950000-0x0000000002523000-memory.dmp
memory/5816-16-0x0000000000950000-0x0000000002523000-memory.dmp
memory/5816-9-0x0000000000950000-0x0000000002523000-memory.dmp
memory/5816-47-0x0000000000950000-0x0000000002523000-memory.dmp
memory/5816-1-0x0000000002521000-0x0000000002522000-memory.dmp