Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 17:48

General

  • Target
    install.bat
  • Size 598B
  • Sample261104-wdvahset5l
  • SHA256 ac86d6b8e7b8f2691a5746aaa08a9c928454f45544afff49cb547b7436f95a94
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\install.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\install.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5028
      • C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
        "C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe" -jar C:\Users\Admin\AppData\Local\Temp\modupdater-cli.jar list-instances
        3⤵
          PID:4484

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_xha2qwd0.1sg.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xha2qwd0.1sg.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/4484-29-0x0000021847750000-0x0000021847751000-memory.dmp

          memory/4484-30-0x0000021849100000-0x0000021849370000-memory.dmp

          memory/5028-13-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-15-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-10-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-11-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-12-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-0-0x00007FFFBA0DF000-0x00007FFFBA0E0000-memory.dmp

          memory/5028-14-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-9-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-18-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-21-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-8-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-6-0x00000205C3070000-0x00000205C3092000-memory.dmp

          memory/5028-31-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-32-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp

          memory/5028-33-0x00007FFFB9F50000-0x00007FFFBA8F4000-memory.dmp