Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/07/2026, 07:56

General

  • Target
    PO NO. 2401555.JS.js
  • Size 3.1MB
  • Sample260722-js1pmafk5s
  • SHA256 32226374322f5fcb0e89320e8d42fb9070e6410a0ac522946b0d61c29253d0f9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.piovau.com

  • Port

    21

  • Password

    KUgntPy4Cr3jEhYu

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\PO NO. 2401555.JS.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\Documents\QJZABLHMHBUSMBVL.PIF
      "C:\Users\Admin\Documents\QJZABLHMHBUSMBVL.PIF" C:\Users\Admin\Documents\QJZABLHMHBUSMBVL.ttf
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      PID:4228
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /query /tn "QJZABLHMHBUSMBVL" 2>nul
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3444
        • C:\Windows\system32\schtasks.exe
          schtasks /query /tn "QJZABLHMHBUSMBVL"
          4⤵
            PID:2324

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          QJZABLHMHBUSMBVL.PIF

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

          QJZABLHMHBUSMBVL.ttf

          • Path C:\Users\Admin\Documents\QJZABLHMHBUSMBVL.ttf
          • Size 475KB
          • SHA256 aa98aaab03bfba03948168227051cec24678424b8a6c886bcbd690b0f2e904c1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4228-10-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-9-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-11-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-12-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-50-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-49-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

          memory/4228-52-0x0000000015350000-0x0000000015394000-memory.dmp

          memory/4228-51-0x0000000015350000-0x0000000016350000-memory.dmp

          memory/4228-53-0x00007FFCF55BF000-0x00007FFCF55C0000-memory.dmp

          memory/4228-54-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-56-0x0000000002A40000-0x0000000002A82000-memory.dmp

          memory/4228-55-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-57-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-58-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-59-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-60-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-61-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-62-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-63-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-64-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

          memory/4228-65-0x0000000000400000-0x000000000047B000-memory.dmp

          memory/4228-67-0x0000000002AD0000-0x0000000002B20000-memory.dmp