Analysis

  • max time kernel
    298s
  • 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
    26/10/2026, 16:26

General

  • Target
    JKTIN260000167 SOA.js
  • Size 3.9MB
  • Sample261026-txlrdaf16l
  • SHA256 9aab8281d2cf4f8405ce38d3965913065b15208b9fdabb43d16f70344221d237
  • 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.

  • Executes dropped EXE 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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
  • 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\JKTIN260000167 SOA.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5384
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\JKTIN260000167 SOA.js:Zone.Identifier"
      2⤵
      • Executes a command shell one-liner
      • NTFS ADS
      PID:5792
    • C:\Users\Admin\Documents\UHCVSRFYZZMSWOUG.exe
      "C:\Users\Admin\Documents\UHCVSRFYZZMSWOUG.exe" C:\Users\Admin\Documents\GUOWSMZZYFRSVCHU
      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:3228

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        GUOWSMZZYFRSVCHU

        • Path C:\Users\Admin\Documents\GUOWSMZZYFRSVCHU
        • Size 897KB
        • SHA256 b6b498435cee68ae87f0a2a6a0a1b5b0725c54c6b21f7acf78036cb80b1c0db3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UHCVSRFYZZMSWOUG.exe

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

        memory/3228-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-13-0x0000000002820000-0x0000000002821000-memory.dmp

        memory/3228-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-18-0x0000000002830000-0x0000000002831000-memory.dmp

        memory/3228-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-19-0x0000000002840000-0x0000000002841000-memory.dmp

        memory/3228-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-73-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3228-250-0x0000000075232000-0x0000000075233000-memory.dmp

        memory/3228-251-0x0000000003EE0000-0x0000000003F20000-memory.dmp

        memory/3228-252-0x0000000075220000-0x00000000759DC000-memory.dmp

        memory/3228-253-0x000000002A1F0000-0x000000002A7AA000-memory.dmp

        memory/3228-254-0x0000000075220000-0x00000000759DC000-memory.dmp

        memory/3228-255-0x0000000075220000-0x00000000759DC000-memory.dmp

        memory/3228-257-0x0000000075220000-0x00000000759DC000-memory.dmp

        memory/3228-256-0x0000000003FC0000-0x0000000004026000-memory.dmp

        memory/3228-258-0x000000002B110000-0x000000002B160000-memory.dmp

        memory/3228-259-0x000000002B170000-0x000000002B202000-memory.dmp

        memory/3228-260-0x000000002B290000-0x000000002B29A000-memory.dmp

        memory/3228-261-0x0000000075232000-0x0000000075233000-memory.dmp

        memory/3228-262-0x0000000075220000-0x00000000759DC000-memory.dmp