Overview

overview

10

Static

static

1

PI No.358 ...FCL.js

windows10-2004-x64

10

PI No.358 ...FCL.js

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    115s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/06/2026, 10:46

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General

  • Target
    PI No.358 - SPB ñ  FCL.js
  • Size 1.9MB
  • Sample260625-mt2vvsbs3n
  • SHA256 463fe863a122df0881233e8c579f459a47e215021c11fed6c4d8412d40a13048
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarecollectiondefense_evasionexecutionagentteslakeyloggerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    ftp
  • Host

    ftp://ftp.altatsradgez.com
  • Port

    21
  • Username

    [email protected]
  • Password

    z_(dO-lLu=10B{=f

Signatures

  • Family: AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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.

    persistence
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

    execution
  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
    persistence
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
    collection
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Hide Artifacts: Hidden Window 1 TTPs 1 IoCs

    Windows that would typically be displayed when an application carries out an operation can be hidden.

    defense_evasion
  • 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
    execution
  • Enumerates physical storage devices 1 TTPs

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

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

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 41 IoCs
  • Suspicious use of SetWindowsHookEx 3 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\PI No.358 - SPB ñ  FCL.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5188
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" --headless powershell.exe -WindowStyle Hidden -W h -Nop -NoNI -Command "&([scriptblock]::Create($env:nAQC35cJZa59U))"
      2⤵
      • Hide Artifacts: Hidden Window
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe -WindowStyle Hidden -W h -Nop -NoNI -Command &([scriptblock]::Create($env:nAQC35cJZa59U))
        3⤵
        • Badlisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Registers new Windows logon scripts automatically executed at logon.
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        PID:5968
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1688
    • 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:1464
  • 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:4448
  • 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:5804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        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 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1464-206-0x000000000A9C0000-0x000000000AC1F000-memory.dmp
        Download

        memory/4448-27-0x0000025A801E0000-0x0000025A802E0000-memory.dmp
        Download

        memory/4448-70-0x0000025A81E00000-0x0000025A81E20000-memory.dmp
        Download

        memory/4448-59-0x0000025A81F00000-0x0000025A82000000-memory.dmp
        Download

        memory/4448-92-0x0000025A94320000-0x0000025A94340000-memory.dmp
        Download

        memory/4448-57-0x0000025A81AD0000-0x0000025A81AF0000-memory.dmp
        Download

        memory/5968-16-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-20-0x0000020216D50000-0x0000020216D92000-memory.dmp
        Download

        memory/5968-11-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-12-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-13-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-14-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-15-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-0-0x00007FFE3314F000-0x00007FFE33150000-memory.dmp
        Download

        memory/5968-17-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-18-0x0000020216CA0000-0x0000020216CFE000-memory.dmp
        Download

        memory/5968-19-0x0000020216D00000-0x0000020216D12000-memory.dmp
        Download

        memory/5968-10-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-21-0x0000020231C40000-0x0000020231C90000-memory.dmp
        Download

        memory/5968-23-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-24-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-25-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-9-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-8-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-7-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-6-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-4-0x0000020219320000-0x0000020219342000-memory.dmp
        Download

        memory/5968-5-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download

        memory/5968-1-0x00007FFE32FC0000-0x00007FFE33964000-memory.dmp
        Download