Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 03:57

General

  • Target
    Vessel Details.js
  • Size 1.3MB
  • Sample260707-ejch8aht7s
  • SHA256 094bc9cce12a0be4ccd399a355cd3444fb189e1f58109d5f799ed1719cd81993
  • 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.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 63 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Vessel Details.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -File "C:\Temp\script_UcRL3IjhjlwC_1783396673064.ps1"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3316
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
          PID:1552
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
          3⤵
            PID:1688
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
            3⤵
              PID:5904
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
              3⤵
                PID:6120
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
                3⤵
                  PID:4448
                • 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:4876
              • C:\Windows\System32\taskkill.exe
                "C:\Windows\System32\taskkill.exe" /f /im wscript.exe
                2⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:5432
            • C:\Windows\system32\sihost.exe
              sihost.exe
              1⤵
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:236
              • C:\Windows\explorer.exe
                explorer.exe /LOADSAVEDWINDOWS
                2⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Enumerates connected drives
                • Checks SCSI registry key(s)
                • Modifies Internet Explorer settings
                • Modifies registry class
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of SetWindowsHookEx
                PID:2024
            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
              1⤵
              • Modifies registry class
              • Suspicious use of SetWindowsHookEx
              PID:6036
            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
              1⤵
              • Modifies registry class
              • Suspicious use of SetWindowsHookEx
              PID:4596

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  script_UcRL3IjhjlwC_1783396673064.ps1

                  • Path C:\Temp\script_UcRL3IjhjlwC_1783396673064.ps1
                  • Size 915KB
                  • SHA256 1ecd21114be847ac52e685ee016b969b4f9f60f51adadc2e38afcdd68391566e
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  prep_Activatable Class_Hermes_perf.cache

                  • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
                  • Size 595B
                  • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
                  • MD5 SHA1 SHA512 TLSH

                  memory/2024-212-0x0000000008CB0000-0x0000000008D14000-memory.dmp

                  memory/3316-15-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-18-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-8-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-9-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-10-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-11-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-12-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-13-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-14-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-30-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-16-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-6-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-20-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-19-0x000002225D2B0000-0x000002225D2B8000-memory.dmp

                  memory/3316-17-0x000002225D4D0000-0x000002225D4DA000-memory.dmp

                  memory/3316-21-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-22-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-1-0x00007FFAE571F000-0x00007FFAE5720000-memory.dmp

                  memory/3316-220-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-5-0x000002225D470000-0x000002225D492000-memory.dmp

                  memory/3316-4-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-33-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/3316-32-0x00007FFAE5590000-0x00007FFAE5F34000-memory.dmp

                  memory/4876-23-0x0000000000400000-0x0000000000440000-memory.dmp

                  memory/4876-26-0x00000000050E0000-0x0000000005146000-memory.dmp

                  memory/4876-28-0x0000000005F90000-0x0000000006022000-memory.dmp

                  memory/4876-27-0x0000000005EA0000-0x0000000005EF0000-memory.dmp

                  memory/4876-34-0x0000000074C72000-0x0000000074C73000-memory.dmp

                  memory/4876-24-0x0000000074C72000-0x0000000074C73000-memory.dmp

                  memory/4876-25-0x0000000005630000-0x0000000005BEA000-memory.dmp

                  memory/4876-29-0x0000000005F10000-0x0000000005F1A000-memory.dmp

                  memory/6036-53-0x0000021181D80000-0x0000021181E80000-memory.dmp

                  memory/6036-37-0x00000211801E0000-0x00000211802E0000-memory.dmp

                  memory/6036-52-0x0000021181920000-0x0000021181940000-memory.dmp

                  memory/6036-82-0x0000021184200000-0x0000021184220000-memory.dmp

                  memory/6036-68-0x0000021181D00000-0x0000021181D20000-memory.dmp

                  memory/6036-38-0x00000211801E0000-0x00000211802E0000-memory.dmp

                  memory/6036-36-0x00000211801E0000-0x00000211802E0000-memory.dmp