Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 11:26

General

  • Target
    2026-08-03_6eb2ad53c53ceaf405b3c3bc28553c74_akira_glassworm_quasar-rat.exe
  • Size 6.2MB
  • Sample260804-njwrjaac66
  • SHA256 429467fa585ec4f7e0c27495676a107226f3364e6770060c34e9b364c92fa8ac
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables referencing combination of virtualization drivers 1 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Looks for VMWare drivers on disk 2 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_6eb2ad53c53ceaf405b3c3bc28553c74_akira_glassworm_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_6eb2ad53c53ceaf405b3c3bc28553c74_akira_glassworm_quasar-rat.exe"
    1⤵
    • Looks for VirtualBox drivers on disk
    • Looks for VMWare drivers on disk
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -Command "$ErrorActionPreference='SilentlyContinue'; Start-Sleep -Seconds 2; $p='C:\Users\Admin\AppData\Local\Temp\2026-08-03_6eb2ad53c53ceaf405b3c3bc28553c74_akira_glassworm_quasar-rat.exe'; for($i=0;$i -lt 40;$i++){ if(-not (Test-Path -LiteralPath $p)){ break }; Remove-Item -LiteralPath $p -Force -ErrorAction SilentlyContinue; Start-Sleep -Milliseconds 400 }"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4328-0-0x00007FF620400000-0x00007FF620A40000-memory.dmp

        memory/4628-1-0x00007FFD8B02F000-0x00007FFD8B030000-memory.dmp

        memory/4628-4-0x0000015E27220000-0x0000015E27242000-memory.dmp

        memory/4628-5-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

        memory/4628-6-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp