Analysis

  • max time kernel
    148s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 02:05

General

  • Target
    install.ps1
  • Size 29KB
  • Sample260716-ch9ffset7v
  • SHA256 95923c2ac60b963c95435aaeaefeaab3cbc01559e21fce1fa501ee1f9793ac0e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 3 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

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

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\install.ps1
    1⤵
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\system32\tar.exe
      "C:\Windows\system32\tar.exe" -xzf C:\Users\Admin\AppData\Local\Temp\codex-install-59f5bd444cc94215a8811cbf9a7fc6ff\codex-package-x86_64-pc-windows-msvc.tar.gz -C C:\Users\Admin\.codex\packages\standalone\releases\.staging.0.144.4-x86_64-pc-windows-msvc.2300
      2⤵
        PID:3200
      • C:\Users\Admin\AppData\Local\Programs\OpenAI\Codex\bin\codex.exe
        "C:\Users\Admin\AppData\Local\Programs\OpenAI\Codex\bin\codex.exe" --version
        2⤵
        • Executes dropped EXE
        PID:2760

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          codex-package.json

          • Path C:\Users\Admin\.codex\packages\standalone\releases\0.144.4-x86_64-pc-windows-msvc\codex-package.json
          • Size 215B
          • SHA256 57cd10953ea987b5e22dcc4e14bff7ef004ea3be1eccfb0ac876c016dc9a3fcd
          • MD5 SHA1 SHA512 TLSH

          memory/2300-21-0x0000018B7CF50000-0x0000018B7CF5A000-memory.dmp

          memory/2300-22-0x0000018B7CF80000-0x0000018B7CF9E000-memory.dmp

          memory/2300-5-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-6-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-7-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-8-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-9-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-10-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-11-0x0000018B7D000000-0x0000018B7D1C2000-memory.dmp

          memory/2300-12-0x0000018B7D700000-0x0000018B7DC28000-memory.dmp

          memory/2300-23-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-14-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-15-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-16-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-20-0x0000018B7D1D0000-0x0000018B7D282000-memory.dmp

          memory/2300-0-0x00007FFA31B5F000-0x00007FFA31B60000-memory.dmp

          memory/2300-3-0x0000018B7C950000-0x0000018B7C972000-memory.dmp

          memory/2300-19-0x0000018B7CF30000-0x0000018B7CF4E000-memory.dmp

          memory/2300-13-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-24-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-25-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-26-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-27-0x0000018B7CF60000-0x0000018B7CF6A000-memory.dmp

          memory/2300-28-0x0000018B7CFC0000-0x0000018B7CFDC000-memory.dmp

          memory/2300-29-0x0000018B7CF70000-0x0000018B7CF78000-memory.dmp

          memory/2300-30-0x0000018B7CFA0000-0x0000018B7CFA6000-memory.dmp

          memory/2300-31-0x0000018B7CFB0000-0x0000018B7CFBA000-memory.dmp

          memory/2300-33-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-47-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-48-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-49-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-50-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-4-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp

          memory/2300-56-0x00007FFA319D0000-0x00007FFA32374000-memory.dmp