Analysis
- max time kernel
47s - max time network
53s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
28/06/2026, 03:46
General
- Target cpu-z_1.79-en.exe
- Size 1.6MB
- Sample260628-eb17lse14s
- SHA256 170adb03d00ac93dec154bbc2ef925a74f8ff96cfdb7e8c0728dbc6376bc560e
Malware Config
Signatures
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Executes dropped EXE 1 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 SCSI registry key(s) 3 TTPs 42 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Modifies Internet Explorer settings 1 TTPs 1 IoCs
- Modifies registry class 14 IoCs
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\cpu-z_1.79-en.exe"C:\Users\Admin\AppData\Local\Temp\cpu-z_1.79-en.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-0CMK6.tmp\cpu-z_1.79-en.tmp"C:\Users\Admin\AppData\Local\Temp\is-0CMK6.tmp\cpu-z_1.79-en.tmp" /SL5="$602EE,1452756,57856,C:\Users\Admin\AppData\Local\Temp\cpu-z_1.79-en.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\system32\sihost.exesihost.exe1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
- Boot or Logon Autostart Execution: Active Setup
- Enumerates connected drives
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
prep_Activatable Class_Hermes_perf.cache
cpu-z_1.79-en.tmp
memory/748-38-0x000001C9001E0000-0x000001C9002E0000-memory.dmp
memory/748-46-0x000001C913F20000-0x000001C914020000-memory.dmp
memory/748-51-0x000001C903C90000-0x000001C903CB0000-memory.dmp
memory/748-45-0x000001C903A30000-0x000001C903A50000-memory.dmp
memory/748-83-0x000001C9146A0000-0x000001C9146C0000-memory.dmp
memory/2264-8-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2264-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2876-186-0x000000000E6E0000-0x000000000EF5B000-memory.dmp
memory/4496-10-0x00000000007D0000-0x00000000007D1000-memory.dmp
memory/4496-16-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/4496-14-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/4496-12-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/4496-9-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/4496-182-0x0000000000400000-0x00000000004BE000-memory.dmp
memory/4496-6-0x00000000007D0000-0x00000000007D1000-memory.dmp