Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/10/2026, 04:25

General

  • Target
    RFQ LIST.JS.js
  • Size 4.9MB
  • Sample261022-e189hsx1dt
  • SHA256 a340ead3b283edfc401a385156d231675a67e092fb3c77cd2fcaae3a0376027f
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 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\RFQ LIST.JS.js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\RFQ LIST.JS.js:Zone.Identifier"
      2⤵
      • Executes a command shell one-liner
      • NTFS ADS
      PID:3884
    • C:\Users\Admin\Documents\KBGCOUKRTBZFREOU.exe
      "C:\Users\Admin\Documents\KBGCOUKRTBZFREOU.exe" C:\Users\Admin\Documents\UOERFZBTRKUOCGBK
      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
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      PID:3004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        KBGCOUKRTBZFREOU.exe

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

        UOERFZBTRKUOCGBK

        • Path C:\Users\Admin\Documents\UOERFZBTRKUOCGBK
        • Size 827KB
        • SHA256 7be1c610a270017e846de435d367ff7c9ee40282c9fcbfa5de68521300d20362
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3004-10-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-11-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-13-0x0000000000960000-0x0000000000961000-memory.dmp

        memory/3004-12-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-16-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-15-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-14-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-22-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-21-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-20-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-23-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-19-0x00000000009A0000-0x00000000009A1000-memory.dmp

        memory/3004-18-0x0000000000990000-0x0000000000991000-memory.dmp

        memory/3004-17-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-24-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-26-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-27-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-25-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-28-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-30-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-29-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-35-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-73-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-72-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-71-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-70-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-69-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-68-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-67-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-66-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-65-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-64-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-63-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-62-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-61-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-60-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-59-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-58-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-57-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-56-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-55-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-54-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-53-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-52-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-51-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-50-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-49-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-48-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-47-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-46-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-45-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-44-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-43-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-42-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-41-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-40-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-39-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-36-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-38-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-37-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-34-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-33-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-32-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-31-0x000000007FE40000-0x000000007FE50000-memory.dmp

        memory/3004-247-0x0000000003B40000-0x0000000003B50000-memory.dmp

        memory/3004-248-0x0000000003A50000-0x0000000003A90000-memory.dmp

        memory/3004-249-0x0000000003B40000-0x0000000003B50000-memory.dmp

        memory/3004-250-0x0000000029F10000-0x000000002A4B4000-memory.dmp

        memory/3004-251-0x000000002A5C0000-0x000000002A626000-memory.dmp

        memory/3004-252-0x000000002AD60000-0x000000002ADB0000-memory.dmp

        memory/3004-253-0x000000002AE40000-0x000000002AED2000-memory.dmp

        memory/3004-254-0x000000002B070000-0x000000002B07A000-memory.dmp

        memory/3004-255-0x0000000003B40000-0x0000000003B50000-memory.dmp

        memory/3004-256-0x0000000003B40000-0x0000000003B50000-memory.dmp

        memory/3004-258-0x0000000003B40000-0x0000000003B50000-memory.dmp

        memory/3004-259-0x0000000003B40000-0x0000000003B50000-memory.dmp