Resubmissions

05/08/2026, 03:15

260805-dr7tnavsg18

05/08/2026, 03:13

260805-dq7r9scf698

Analysis

  • user interaction
    yes
  • max time kernel
    40s
  • max time network
    42s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 03:15

General

  • Target
    LOCK.exe
  • Size 187KB
  • Sample260805-dr7tnavsg1
  • SHA256 b79adf6953a2dfc07dd4db69524932bd19a4631958e8a3cac66c63073b576f56
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LOCK.exe
    "C:\Users\Admin\AppData\Local\Temp\LOCK.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\6A59.tmp\6A5A.tmp\6A5B.bat C:\Users\Admin\AppData\Local\Temp\LOCK.exe"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:4196
        • C:\Windows\system32\net.exe
          net session
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:292
          • C:\Windows\system32\net1.exe
            C:\Windows\system32\net1 session
            4⤵
              PID:248
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -Command "Invoke-WebRequest -Uri 'https://i.ibb.co/RGFK3SSx/Gemini.png' -OutFile 'C:\Users\Admin\Pictures\wallpaper_new.jpg'"
            3⤵
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4820

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            6A5B.bat

            • Path C:\Users\Admin\AppData\Local\Temp\6A59.tmp\6A5A.tmp\6A5B.bat
            • Size 750B
            • SHA256 27de25693b38984a6d670dfbd12baa7044feb19da7b1ba269fe633194945fe81
            • MD5 SHA1 SHA512 TLSH

            memory/4820-2-0x00007FFDCD86F000-0x00007FFDCD870000-memory.dmp

            memory/4820-3-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-6-0x000001D4AC6F0000-0x000001D4AC712000-memory.dmp

            memory/4820-7-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-8-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-9-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-10-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-11-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-12-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-13-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-14-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-15-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-16-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-17-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-18-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

            memory/4820-19-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp