Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/10/2026, 08:53

General

  • Target
    steinn.ps1
  • Size 1.0MB
  • Sample261006-ktnbcsvcqa
  • SHA256 49565c6e04fbffadc9138c1203b18a88bf3bf497167df4a5c6a00cf7f5f4188d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.hhautoinvestment.co.tz

  • Port

    21

  • Password

    V94I4~KnJnvK.Ugs

Signatures

  • Family: AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 TTPs 1 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: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\steinn.ps1
    1⤵
    • Enumerates connected drives
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:4564
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        2⤵
          PID:4372
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          2⤵
            PID:3860
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            2⤵
              PID:4764
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              2⤵
                PID:1292
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                2⤵
                • Accesses Microsoft Outlook profiles
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • outlook_office_path
                PID:4964

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  __PSScriptPolicyTest_1h0vgwpg.252.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1h0vgwpg.252.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  memory/4596-21-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4596-4-0x0000023B47E30000-0x0000023B47E52000-memory.dmp

                  memory/4596-1-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4596-10-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4596-11-0x0000023B604A0000-0x0000023B604B8000-memory.dmp

                  memory/4596-12-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4596-13-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4596-14-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4596-25-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4596-15-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4596-24-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4596-0-0x0000023B60370000-0x0000023B60380000-memory.dmp

                  memory/4964-17-0x0000000005C70000-0x0000000006214000-memory.dmp

                  memory/4964-20-0x0000000006910000-0x00000000069A2000-memory.dmp

                  memory/4964-18-0x00000000056B0000-0x00000000056C0000-memory.dmp

                  memory/4964-22-0x00000000069B0000-0x0000000006A00000-memory.dmp

                  memory/4964-23-0x0000000006AF0000-0x0000000006AFA000-memory.dmp

                  memory/4964-19-0x0000000005600000-0x0000000005666000-memory.dmp

                  memory/4964-16-0x0000000000400000-0x0000000000442000-memory.dmp

                  memory/4964-26-0x00000000056B0000-0x00000000056C0000-memory.dmp