Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 03:56

General

  • Target
    REQUEST FOR QUOTATION_07.05.20206.js
  • Size 1.2MB
  • Sample260706-ehe8qads8l
  • SHA256 89cecb3f6b7a2426ed234b9dfdd4502697065c92192965431a4e7fdd5a009d4e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Detects DonutLoader 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION_07.05.20206.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$in='C:\Users\Admin\AppData\Local\Temp\tmp745683.bat.gz';$out='C:\Users\Admin\AppData\Local\Temp\tmp745683.bat';$fs=New-Object IO.FileStream($in,[IO.FileMode]::Open);$gz=New-Object IO.Compression.GzipStream($fs,[IO.Compression.CompressionMode]::Decompress);$ms=New-Object IO.MemoryStream;$gz.CopyTo($ms);$gz.Close();$fs.Close();[IO.File]::WriteAllBytes($out,$ms.ToArray());Remove-Item $in"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1628
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp745683.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -w h -exec bypass -F "C:\Users\Admin\AppData\Local\Temp\aqxuklgowzoifs.ps1"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4648
        • C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
          "C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5008
          • C:\Windows\SysWOW64\msra.exe
            C:\Windows\Syswow64\msra.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of WriteProcessMemory
            PID:2456
            • C:\Windows\system32\msra.exe
              "C:\Windows\system32\msra.exe"
              6⤵
                PID:1208
    • C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
      "C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe" "C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw"
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Windows\SysWOW64\msra.exe
        C:\Windows\Syswow64\msra.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1340
        • C:\Windows\system32\msra.exe
          "C:\Windows\system32\msra.exe"
          3⤵
            PID:2640
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:3860
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4928
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Enumerates connected drives
            • Checks SCSI registry key(s)
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            PID:5920
        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:124
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:5480

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              StartupProfileData-NonInteractive

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 29faa7e8559d318583bc3ac61db1e8d6cdd4fb3cbbbc8d5223a053b6b22b2da8
              • MD5 SHA1 SHA512 TLSH

              prep_Activatable Class_Hermes_perf.cache

              • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
              • Size 599B
              • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
              • MD5 SHA1 SHA512 TLSH

              tmp745683.bat

              • Path C:\Users\Admin\AppData\Local\Temp\tmp745683.bat
              • Size 1.2MB
              • SHA256 5a77355e413ed51db926cc596f2f9518fd36fa94a754ed46fbbb8c9190380f17
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmp745683.bat.gz

              • Path C:\Users\Admin\AppData\Local\Temp\tmp745683.bat.gz
              • Size 935KB
              • SHA256 40d649cdb8c08b1d333b9f0fd67b40d7f5fdf6e4180234cdbc602afc83e7ce23
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Ennnn

              • Path C:\Users\Admin\AppData\Roaming\SetupFiles\Ennnn
              • Size 310KB
              • SHA256 8c348cb5aeedaf39f3a2295eb5fa278963562e39a81040e37070bbd56d692141
              • MD5 SHA1 SHA512 SSDEEP TLSH

              vijewyufveonabghulluonouceyasi.exe

              • Path C:\Users\Admin\AppData\Roaming\SetupFiles\vijewyufveonabghulluonouceyasi.exe
              • Size 957KB
              • SHA256 bdd2b7236a110b04c288380ad56e8d7909411da93eed2921301206de0cb0dda1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              wwmaw

              • Path C:\Users\Admin\AppData\Roaming\SetupFiles\wwmaw
              • Size 1KB
              • SHA256 5d6462d38e0302bc438956182201b912d227a33fcbe679623310b6ad57567863
              • MD5 SHA1 SHA512 TLSH

              memory/124-40-0x000002C0801E0000-0x000002C0802E0000-memory.dmp

              memory/124-91-0x000002C0944E0000-0x000002C094500000-memory.dmp

              memory/124-225-0x000002C080B40000-0x000002C080D23000-memory.dmp

              memory/124-68-0x000002C081EE0000-0x000002C081F00000-memory.dmp

              memory/124-60-0x000002C081DE0000-0x000002C081E00000-memory.dmp

              memory/124-61-0x000002C084000000-0x000002C084100000-memory.dmp

              memory/1628-8-0x00007FFAAFB80000-0x00007FFAB0524000-memory.dmp

              memory/1628-6-0x0000016B34D40000-0x0000016B34D62000-memory.dmp

              memory/1628-5-0x00007FFAAFB80000-0x00007FFAB0524000-memory.dmp

              memory/1628-1-0x00007FFAAFD0F000-0x00007FFAAFD10000-memory.dmp

              memory/1628-2-0x00007FFAAFB80000-0x00007FFAB0524000-memory.dmp

              memory/1628-7-0x00007FFAAFB80000-0x00007FFAB0524000-memory.dmp

              memory/1628-10-0x00007FFAAFB80000-0x00007FFAB0524000-memory.dmp

              memory/1628-9-0x00007FFAAFB80000-0x00007FFAB0524000-memory.dmp

              memory/1628-15-0x00007FFAAFB80000-0x00007FFAB0524000-memory.dmp

              memory/1628-14-0x00007FFAAFB80000-0x00007FFAB0524000-memory.dmp

              memory/2456-35-0x0000000000AD0000-0x0000000000B1E000-memory.dmp

              memory/2456-36-0x0000000000400000-0x0000000000446000-memory.dmp