Analysis

  • max time kernel
    298s
  • max time network
    277s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 15:59

General

  • Target
    FACTURA 080726.pdf.js
  • Size 2.1MB
  • Sample260808-tfexhatyht
  • SHA256 32d6ac14bfd0945a791a5e587cff22b8a729efa6d16654ea0b71a5e0a7af6925
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • Family: AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • ConfuserEx .NET packer 1 IoCs

    Detects ConfuserEx .NET packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\FACTURA 080726.pdf.js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\ps_pHHtXI6HAUoi_1786204787140.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4156
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:1296
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:3452
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:4512
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:4548
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:4524
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                  3⤵
                  • Accesses Microsoft Outlook profiles
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • outlook_office_path
                  PID:4848
              • C:\Windows\System32\taskkill.exe
                "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                2⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:3700

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  ps_pHHtXI6HAUoi_1786204787140.ps1

                  • Path C:\Temp\ps_pHHtXI6HAUoi_1786204787140.ps1
                  • Size 1.5MB
                  • SHA256 3275ab20e447cd16d307149fa2e8d4c04f7ce39c9940e528520b010ee99a41a7
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  __PSScriptPolicyTest_g4233khg.huq.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g4233khg.huq.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  memory/4156-16-0x000001F603210000-0x000001F603220000-memory.dmp

                  memory/4156-25-0x000001F603210000-0x000001F603220000-memory.dmp

                  memory/4156-1-0x000001F603210000-0x000001F603220000-memory.dmp

                  memory/4156-12-0x000001F603210000-0x000001F603220000-memory.dmp

                  memory/4156-13-0x000001F603360000-0x000001F603374000-memory.dmp

                  memory/4156-14-0x000001F603370000-0x000001F603376000-memory.dmp

                  memory/4156-15-0x000001F603210000-0x000001F603220000-memory.dmp

                  memory/4156-17-0x000001F603210000-0x000001F603220000-memory.dmp

                  memory/4156-2-0x000001F603210000-0x000001F603220000-memory.dmp

                  memory/4156-3-0x000001F61D8B0000-0x000001F61D8D2000-memory.dmp

                  memory/4156-26-0x000001F603210000-0x000001F603220000-memory.dmp

                  memory/4848-18-0x0000000000400000-0x0000000000440000-memory.dmp

                  memory/4848-21-0x00000000055A0000-0x0000000005606000-memory.dmp

                  memory/4848-22-0x0000000006250000-0x00000000062A0000-memory.dmp

                  memory/4848-23-0x0000000006340000-0x00000000063D2000-memory.dmp

                  memory/4848-24-0x00000000062C0000-0x00000000062CA000-memory.dmp

                  memory/4848-20-0x0000000005490000-0x00000000054A0000-memory.dmp

                  memory/4848-19-0x0000000005A50000-0x0000000005FF4000-memory.dmp

                  memory/4848-27-0x0000000005490000-0x00000000054A0000-memory.dmp