Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
25/08/2026, 12:19
General
- Target cpu-z-portable-2.18-installer.exe
- Size 2.0MB
- Sample260825-phkhjsysfy
- SHA256 c34ca7581d0cf38af4c04873fb17a44fced9124b26f74c45bf9215fbf36fb7c8
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Checks for any installed AV software in registry 1 TTPs 9 IoCs
- 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. 2 IoCs
Inno Setup installer
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cpu-z-portable-2.18-installer.exe"C:\Users\Admin\AppData\Local\Temp\cpu-z-portable-2.18-installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-ST8Y0E1DXK.tmp\cpu-z-portable-2.18-installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-ST8Y0E1DXK.tmp\cpu-z-portable-2.18-installer.tmp" /SL5="$400B0,848247,840704,C:\Users\Admin\AppData\Local\Temp\cpu-z-portable-2.18-installer.exe"2⤵
- Executes dropped EXE
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
100.png
101.png
image.png
cpu-z-portable-2.18-installer.tmp
memory/2880-12-0x00000000001D0000-0x00000000002AC000-memory.dmp
memory/2880-1-0x00000000001D0000-0x00000000002AC000-memory.dmp
memory/5312-28-0x0000000005FC0000-0x0000000006100000-memory.dmp
memory/5312-32-0x0000000000220000-0x0000000000656000-memory.dmp
memory/5312-22-0x0000000005FC0000-0x0000000006100000-memory.dmp
memory/5312-13-0x0000000000220000-0x0000000000656000-memory.dmp
memory/5312-14-0x00000000011B0000-0x00000000011B1000-memory.dmp
memory/5312-29-0x0000000005FC0000-0x0000000006100000-memory.dmp
memory/5312-31-0x0000000005FC0000-0x0000000006100000-memory.dmp
memory/5312-23-0x0000000005FC0000-0x0000000006100000-memory.dmp
memory/5312-37-0x0000000005FC0000-0x0000000006100000-memory.dmp
memory/5312-36-0x0000000005FC0000-0x0000000006100000-memory.dmp
memory/5312-6-0x00000000011B0000-0x00000000011B1000-memory.dmp
memory/5312-38-0x0000000005FC0000-0x0000000006100000-memory.dmp
memory/5312-40-0x0000000000220000-0x0000000000656000-memory.dmp
memory/5312-41-0x0000000005FC0000-0x0000000006100000-memory.dmp
memory/5312-43-0x0000000000220000-0x0000000000656000-memory.dmp
memory/5312-45-0x0000000000220000-0x0000000000656000-memory.dmp