Analysis

  • max time kernel
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 21:49

General

  • Target
    LockCheck.exe
  • Size 56KB
  • Sample261102-1pre8axscs
  • SHA256 91375e7640a695f857eea1513e781fdf6ad309c9b4619527328f6f02dda825c1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 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.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LockCheck.exe
    "C:\Users\Admin\AppData\Local\Temp\LockCheck.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1792
  • C:\Users\Admin\AppData\Local\Temp\LockCheck.exe
    C:\Users\Admin\AppData\Local\Temp\LockCheck.exe
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:6108

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1792-6-0x0000000074B30000-0x00000000752EC000-memory.dmp

        memory/1792-1-0x0000000000E80000-0x0000000000E94000-memory.dmp

        memory/1792-2-0x0000000006170000-0x000000000672A000-memory.dmp

        memory/1792-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

        memory/1792-4-0x0000000003660000-0x000000000366A000-memory.dmp

        memory/1792-5-0x0000000074B30000-0x00000000752EC000-memory.dmp

        memory/1792-0-0x0000000074B42000-0x0000000074B43000-memory.dmp

        memory/1792-10-0x0000000074B42000-0x0000000074B43000-memory.dmp

        memory/1792-11-0x0000000074B30000-0x00000000752EC000-memory.dmp

        memory/6108-7-0x0000000074B30000-0x00000000752EC000-memory.dmp

        memory/6108-8-0x0000000074B30000-0x00000000752EC000-memory.dmp

        memory/6108-9-0x0000000074B30000-0x00000000752EC000-memory.dmp

        memory/6108-12-0x0000000074B30000-0x00000000752EC000-memory.dmp