Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
22/07/2026, 00:37
General
- Target WinLocker.exe
- Size 889KB
- Sample260722-ay1gdatsew
- SHA256 62739967b317458074a09555ceed2980d19e58dc4b781f8c3394dc642afec6f3
Score
5/10
Malware Config
Signatures
- Drops file in System32 directory 1 IoCs
- Drops file in Windows directory 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies data under HKEY_USERS 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\WinLocker.exe"C:\Users\Admin\AppData\Local\Temp\WinLocker.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x0 /state0:0xa3a23855 /state1:0x41c64e6d1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k CameraMonitor1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1536-0-0x0000000074D22000-0x0000000074D23000-memory.dmp
memory/1536-1-0x0000000000970000-0x0000000000A54000-memory.dmp
memory/1536-2-0x00000000059B0000-0x0000000005F6A000-memory.dmp
memory/1536-3-0x00000000054F0000-0x0000000005582000-memory.dmp
memory/1536-4-0x0000000074D10000-0x00000000754CC000-memory.dmp
memory/1536-5-0x0000000006F30000-0x0000000006F3A000-memory.dmp
memory/1536-8-0x0000000074D22000-0x0000000074D23000-memory.dmp
memory/1536-9-0x0000000074D10000-0x00000000754CC000-memory.dmp