Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 01:43

General

  • Target
    DeriaLock.exe
  • Size 484KB
  • Sample260729-b48klsem4z
  • SHA256 4f5bff64160044d9a769ab277ff85ba954e2a2e182c6da4d0672790cf1d48309
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DeriaLock.exe
    "C:\Users\Admin\AppData\Local\Temp\DeriaLock.exe"
    1⤵
    • Creates a file in the Startup directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4160
  • C:\Windows\system32\userinit.exe
    C:\Windows\system32\userinit.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:6776
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      2⤵
        PID:3524
    • C:\Windows\SysWOW64\werfault.exe
      werfault.exe /h /shared Global\0e02a8e171194028a692ea06e7b17c8b /t 3576 /p 4160
      1⤵
        PID:2080

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/4160-0-0x00000000749A2000-0x00000000749A3000-memory.dmp

            memory/4160-1-0x0000000000580000-0x0000000000602000-memory.dmp

            memory/4160-2-0x0000000005030000-0x00000000050CC000-memory.dmp

            memory/4160-3-0x00000000056B0000-0x0000000005C6A000-memory.dmp

            memory/4160-4-0x00000000050F0000-0x0000000005182000-memory.dmp

            memory/4160-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

            memory/4160-6-0x00000000051F0000-0x0000000005246000-memory.dmp

            memory/4160-7-0x0000000074990000-0x000000007514C000-memory.dmp

            memory/4160-8-0x00000000749A2000-0x00000000749A3000-memory.dmp

            memory/4160-9-0x0000000074990000-0x000000007514C000-memory.dmp

            memory/4160-10-0x0000000074990000-0x000000007514C000-memory.dmp

            memory/4160-151-0x0000000074990000-0x000000007514C000-memory.dmp

            memory/4160-152-0x0000000074990000-0x000000007514C000-memory.dmp