Analysis
- user interaction
yes - max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
13/03/2026, 16:28
General
- Target 601c25496c92e86210fc4351e46b9f5c.exe
- Size 498KB
- Sample260313-ty1xpads4t
- SHA256 ff8f55d4715752aec71f60d00612e36b172708d3fa61c5e131f96966f0dd5017
Malware Config
Signatures
- Detects KeyzetsuClipper payload 1 IoCs
- Keyzetsu family
- KeyzetsuClipper
KeyzetsuClipper is a Windows stealer written C#.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Delays execution with timeout.exe 1 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\601c25496c92e86210fc4351e46b9f5c.exe"C:\Users\Admin\AppData\Local\Temp\601c25496c92e86210fc4351e46b9f5c.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\schtasks.exe"schtasks.exe" /create /tn System_Tools /tr "C:\ProgramData\Appxetry\svchost.exe" /st 17:02 /du 23:59 /sc daily /ri 1 /f2⤵
- Scheduled Task/Job: Scheduled Task
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C:\ProgramData\Appxetry\svchost.exe"C:\ProgramData\Appxetry\svchost.exe"2⤵
- Executes dropped EXE
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpFF40.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\timeout.exetimeout 73⤵
- Delays execution with timeout.exe
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C:\ProgramData\Appxetry\svchost.exeC:\ProgramData\Appxetry\svchost.exe1⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
svchost.exe
tmpFF40.tmp.bat
memory/1344-13-0x000000001AE20000-0x000000001AF4A000-memory.dmp
memory/2924-15-0x000000001AFC0000-0x000000001AFCC000-memory.dmp
memory/2924-14-0x000000001C000000-0x000000001C12A000-memory.dmp
memory/4752-0-0x0000000000CA0000-0x0000000000D22000-memory.dmp
memory/4752-1-0x000000001BB40000-0x000000001BB50000-memory.dmp
memory/4752-9-0x000000001B8F0000-0x000000001BA1A000-memory.dmp
memory/4752-10-0x00000000014D0000-0x00000000014DC000-memory.dmp