Analysis

  • max time kernel
    149s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/10/2026, 09:37

General

  • Target
    Project_Documents_pdf.js
  • Size 534KB
  • Sample261008-llpd5avthy
  • SHA256 5f74281b9f4ed6ee2b8594840e91b487f01845f756e3afca1d1302f1c71c505f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://wenhuahui.net.au

  • Port

    21

  • Password

    ceeboi123

Signatures

  • Family: AgentTesla

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 TTPs 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Project_Documents_pdf.js
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:5864
  • C:\Windows\system32\cmd.exe
    cmd.exe /c ""C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -NoPr -NonI -WindowStyle Hidden -C "[scriptblock]::Create([IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\39845.ps1')).Invoke()""
    1⤵
    • Process spawned unexpected child process
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" -NoPr -NonI -WindowStyle Hidden -C "[scriptblock]::Create([IO.File]::ReadAllText('C:\Users\Admin\AppData\Local\Temp\39845.ps1')).Invoke()"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        PID:1664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        39845.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\39845.ps1
        • Size 915KB
        • SHA256 d0a4db44c7f53030562ee00345588b9b6263a1306afc4eacb16ef1c268988f2c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1664-29-0x0000000002AC0000-0x0000000002ACA000-memory.dmp

        memory/1664-28-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1664-27-0x0000000009550000-0x00000000095A0000-memory.dmp

        memory/1664-26-0x00000000065E0000-0x0000000006672000-memory.dmp

        memory/1664-23-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1664-21-0x00000000056B0000-0x0000000005C6A000-memory.dmp

        memory/1664-22-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/1664-19-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/4100-7-0x00000000060A0000-0x0000000006106000-memory.dmp

        memory/4100-20-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/4100-14-0x0000000009010000-0x000000000968C000-memory.dmp

        memory/4100-15-0x0000000006BE0000-0x0000000006BFA000-memory.dmp

        memory/4100-16-0x00000000087E0000-0x00000000087FA000-memory.dmp

        memory/4100-17-0x0000000008820000-0x0000000008828000-memory.dmp

        memory/4100-11-0x00000000065F0000-0x000000000660E000-memory.dmp

        memory/4100-12-0x0000000006630000-0x000000000667C000-memory.dmp

        memory/4100-10-0x0000000006270000-0x00000000065CB000-memory.dmp

        memory/4100-1-0x0000000075112000-0x0000000075113000-memory.dmp

        memory/4100-25-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/4100-6-0x00000000059A0000-0x0000000005A06000-memory.dmp

        memory/4100-5-0x0000000005700000-0x0000000005722000-memory.dmp

        memory/4100-4-0x0000000005A50000-0x000000000609A000-memory.dmp

        memory/4100-3-0x0000000075100000-0x00000000758BC000-memory.dmp

        memory/4100-2-0x0000000002DA0000-0x0000000002DD6000-memory.dmp