Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 06:37

General

  • Target
    RFQ Parameters.js
  • Size 59KB
  • Sample261027-hdnaba11cv
  • SHA256 fa19470f7cf48f2599cddc8e07ddb820081318a60d5263d422a529578f9b04e1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 5 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\RFQ Parameters.js"
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:4900
  • C:\Windows\system32\cmd.exe
    cmd /c %SYSTEMROOT%\System32\WindowsPowerShell\v1.0\powershell.exe .([char[]](105,101,120) -join '') $env:fSmkamjFz; Copy-Item -Path C:\Users\Admin\AppData\Local\Temp\RFQ Parameters.js -Destination 'C:\ProgramData\Ahijgdb.js' -Force
    1⤵
    • Process spawned unexpected child process
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe .([char[]](105,101,120) -join '') $env:fSmkamjFz; Copy-Item -Path C:\Users\Admin\AppData\Local\Temp\RFQ Parameters.js -Destination 'C:\ProgramData\Ahijgdb.js' -Force
      2⤵
      • Badlisted process makes network request
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3808
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Start-Process cmd.exe -ArgumentList '/c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F' -WindowStyle Hidden -Wait
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4556
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe" /c taskkill /IM RegAsm.exe /F & taskkill /IM Vbc.exe /F & taskkill /IM MsBuild.exe /F
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:5844
          • C:\Windows\System32\taskkill.exe
            taskkill /IM RegAsm.exe /F
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3848
          • C:\Windows\System32\taskkill.exe
            taskkill /IM Vbc.exe /F
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:472
          • C:\Windows\System32\taskkill.exe
            taskkill /IM MsBuild.exe /F
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:6140
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2148

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ModuleAnalysisCache

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
        • Size 67KB
        • SHA256 96952b58e7507bfbf6b1edf838d41182ae4f94e983572fa0c037be46d4ab1b05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 835b6db25c643c313012758056871ed01f6901821fb93a8460e57b13b13a415a
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_2nv4wiqa.aso.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2nv4wiqa.aso.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2148-24-0x0000000000040000-0x000000000008C000-memory.dmp

        memory/3808-12-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-16-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-8-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-9-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-10-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-11-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-0-0x00007FFE6035F000-0x00007FFE60360000-memory.dmp

        memory/3808-13-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-14-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-7-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-17-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-18-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-19-0x0000016163EE0000-0x0000016163EF6000-memory.dmp

        memory/3808-6-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-5-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-2-0x000001617C620000-0x000001617C642000-memory.dmp

        memory/3808-1-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp

        memory/3808-28-0x00007FFE601D0000-0x00007FFE60B74000-memory.dmp