Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 09:27

General

  • Target
    PO150726.js
  • Size 3.0MB
  • Sample261102-le7bcst15p
  • SHA256 fa5b14b361b16713475e12678a236410660b1f814c5a408e606b9f382a48d861
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.bswcsz.com

  • Port

    21

  • Password

    j#cg_JZF7@dy4wGK 3

Signatures

  • Family: AgentTesla

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

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • 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 NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 1 IoCs

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

  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\PO150726.js
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\PO150726.js:Zone.Identifier"
      2⤵
      • Executes a command shell one-liner
      • NTFS ADS
      PID:4944
    • C:\Users\Admin\Documents\YBHANNVCPOJWCIOE.exe
      "C:\Users\Admin\Documents\YBHANNVCPOJWCIOE.exe" C:\Users\Admin\Documents\EOICWJOPCVNNAHBY
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      PID:4840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        EOICWJOPCVNNAHBY

        • Path C:\Users\Admin\Documents\EOICWJOPCVNNAHBY
        • Size 557KB
        • SHA256 d172136a98090e6d457726ed6932704d4cbbd95e567fe53f0edd7e9a9b3a7d3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        YBHANNVCPOJWCIOE.exe

        • Path C:\Users\Admin\Documents\YBHANNVCPOJWCIOE.exe
        • Size 499KB
        • SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4840-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-13-0x00000000026A0000-0x00000000026A1000-memory.dmp

        memory/4840-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-73-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-251-0x0000000075052000-0x0000000075053000-memory.dmp

        memory/4840-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-19-0x00000000026C0000-0x00000000026C1000-memory.dmp

        memory/4840-18-0x00000000026B0000-0x00000000026B1000-memory.dmp

        memory/4840-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/4840-252-0x000000002A190000-0x000000002A1D2000-memory.dmp

        memory/4840-253-0x0000000075040000-0x00000000757FC000-memory.dmp

        memory/4840-254-0x000000002A370000-0x000000002A92A000-memory.dmp

        memory/4840-255-0x000000002A930000-0x000000002A996000-memory.dmp

        memory/4840-256-0x0000000075040000-0x00000000757FC000-memory.dmp

        memory/4840-257-0x0000000075040000-0x00000000757FC000-memory.dmp

        memory/4840-258-0x0000000075040000-0x00000000757FC000-memory.dmp

        memory/4840-259-0x000000002B650000-0x000000002B6E2000-memory.dmp

        memory/4840-261-0x000000002B760000-0x000000002B7B0000-memory.dmp

        memory/4840-262-0x000000002B7F0000-0x000000002B7FA000-memory.dmp

        memory/4840-264-0x0000000075052000-0x0000000075053000-memory.dmp

        memory/4840-265-0x0000000075040000-0x00000000757FC000-memory.dmp