Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 12:19

General

  • Target
    asist_vbs_redirect_vbs.vbs
  • Size 630B
  • Sample260930-phkhjsxapf
  • SHA256 965b827de5ad5792560af33aa8f8f775457ca60ec6135d5145646e906dab446d
  • MD5 SHA1 SHA512 TLSH
Score
5/10

Malware Config

Signatures

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\asist_vbs_redirect_vbs.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c rename "C:\Users\Admin\AppData\Roaming\tmp.batx" tmp.bat
      2⤵
      • Executes a command shell one-liner
      PID:4120
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\tmp.bat" "
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5660
      • C:\Windows\system32\reg.exe
        reg add "HKEY_CURRENT_USER\Software\Microsoft\Command Processor" /v AutoRun /t REG_SZ /d "powershell.exe mshta __1111__tt.hta" /f
        3⤵
          PID:5588

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          tmp.batx

          • Path C:\Users\Admin\AppData\Roaming\tmp.batx
          • Size 129B
          • SHA256 211299ea76cad4cbd218187fb499fd9c7a9c59311252d4c9772483a89ea38750
          • MD5 SHA1 SHA512 TLSH