Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 09:49

General

  • Target
    Purchase order.js
  • Size 3.4MB
  • Sample260720-ltgn9agt2x
  • SHA256 246a486dc86e5af0be162ea41d5cf5d61dbbdc1310200ecc830f9ea5cfa39eb8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.piovau.com

  • Port

    21

  • Password

    Payment@123456

Signatures

  • Family: AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Detects DonutLoader 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Purchase order.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\Documents\DRKZMLWHGUUSTTDZ.PIF
      "C:\Users\Admin\Documents\DRKZMLWHGUUSTTDZ.PIF" C:\Users\Admin\Documents\DRKZMLWHGUUSTTDZ.ttf
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      PID:4432
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /query /tn "DRKZMLWHGUUSTTDZ" 2>nul
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2152
        • C:\Windows\system32\schtasks.exe
          schtasks /query /tn "DRKZMLWHGUUSTTDZ"
          4⤵
            PID:5360

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          DRKZMLWHGUUSTTDZ.PIF

          • Path C:\Users\Admin\Documents\DRKZMLWHGUUSTTDZ.PIF
          • Size 467KB
          • SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DRKZMLWHGUUSTTDZ.ttf

          • Path C:\Users\Admin\Documents\DRKZMLWHGUUSTTDZ.ttf
          • Size 475KB
          • SHA256 5013379acf2beb4dfeb46eeaeccf87d57d3ce0f5954e8d6fcf89a1cb85c8a4ba
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4432-9-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-10-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-11-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-12-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-50-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-49-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-52-0x0000000015310000-0x0000000015354000-memory.dmp

          memory/4432-51-0x0000000015310000-0x0000000016310000-memory.dmp

          memory/4432-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4432-53-0x00007FFA6C02F000-0x00007FFA6C030000-memory.dmp

          memory/4432-54-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp

          memory/4432-55-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp

          memory/4432-56-0x0000000002AE0000-0x0000000002B22000-memory.dmp

          memory/4432-57-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp

          memory/4432-58-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp

          memory/4432-59-0x0000000000400000-0x000000000047B000-memory.dmp

          memory/4432-60-0x00007FFA6BEA0000-0x00007FFA6C844000-memory.dmp

          memory/4432-62-0x0000000003010000-0x0000000003060000-memory.dmp