Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION_07.05.20206.js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$in='C:\Users\Admin\AppData\Local\Temp\tmp195932.bat.gz';$out='C:\Users\Admin\AppData\Local\Temp\tmp195932.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:1520
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp195932.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2944
      • 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:2672
        • 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:4284
          • C:\Windows\SysWOW64\msra.exe
            C:\Windows\Syswow64\msra.exe
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3228
            • C:\Windows\system32\msra.exe
              "C:\Windows\system32\msra.exe"
              6⤵
                PID:3796
    • 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:2288
      • 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:1756
        • C:\Windows\system32\msra.exe
          "C:\Windows\system32\msra.exe"
          3⤵
            PID:4624

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
            • Size 3KB
            • SHA256 88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8
            • MD5 SHA1 SHA512 TLSH

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 1KB
            • SHA256 8a27c33da98c9e4aac8037898802f148e8b4a533debc5aa5fcec0c237b18ac8b
            • MD5 SHA1 SHA512 TLSH

            __PSScriptPolicyTest_34tpdfd1.n1g.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_34tpdfd1.n1g.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            tmp195932.bat

            • Path C:\Users\Admin\AppData\Local\Temp\tmp195932.bat
            • Size 1.2MB
            • SHA256 5a77355e413ed51db926cc596f2f9518fd36fa94a754ed46fbbb8c9190380f17
            • MD5 SHA1 SHA512 SSDEEP TLSH

            tmp195932.bat.gz

            • Path C:\Users\Admin\AppData\Local\Temp\tmp195932.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/1520-8-0x000001D1B32E0000-0x000001D1B3302000-memory.dmp

            memory/1520-1-0x000001D1B3340000-0x000001D1B3350000-memory.dmp

            memory/1520-2-0x000001D1B3340000-0x000001D1B3350000-memory.dmp

            memory/1756-49-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/3228-45-0x0000000000690000-0x00000000006DE000-memory.dmp