Analysis

  • max time kernel
    148s
  • 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, 12:27

General

  • Target
    Notice Payment Direct Deposit at CitiBank N.A. Hong Kong.js
  • Size 3.0MB
  • Sample261102-pm674stvfs
  • SHA256 fc48121d1c9668c5b6bb2df8cbc24564d39151bf032a585c15109266c8fc5549
  • 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\Notice Payment Direct Deposit at CitiBank N.A. Hong Kong.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\Notice Payment Direct Deposit at CitiBank N.A. Hong Kong.js:Zone.Identifier"
      2⤵
      • Executes a command shell one-liner
      • NTFS ADS
      PID:3548
    • C:\Users\Admin\Documents\JRBKGPWWTRTXLHIB.exe
      "C:\Users\Admin\Documents\JRBKGPWWTRTXLHIB.exe" C:\Users\Admin\Documents\BIHLXTRTWWPGKBRJ
      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:3324

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        BIHLXTRTWWPGKBRJ

        • Path C:\Users\Admin\Documents\BIHLXTRTWWPGKBRJ
        • Size 550KB
        • SHA256 f8b2c9ee6a5cd3e8ea04d753a7638f5d1d1e9ef13ce76a00decca0a9b6d28025
        • MD5 SHA1 SHA512 SSDEEP TLSH

        JRBKGPWWTRTXLHIB.exe

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

        memory/3324-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-13-0x00000000026A0000-0x00000000026A1000-memory.dmp

        memory/3324-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-19-0x00000000026C0000-0x00000000026C1000-memory.dmp

        memory/3324-18-0x00000000026B0000-0x00000000026B1000-memory.dmp

        memory/3324-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-73-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp

        memory/3324-249-0x0000000074C92000-0x0000000074C93000-memory.dmp

        memory/3324-250-0x0000000027A00000-0x0000000027A40000-memory.dmp

        memory/3324-251-0x0000000074C80000-0x000000007543C000-memory.dmp

        memory/3324-252-0x000000002A2B0000-0x000000002A86A000-memory.dmp

        memory/3324-253-0x0000000074C80000-0x000000007543C000-memory.dmp

        memory/3324-254-0x0000000027AF0000-0x0000000027B56000-memory.dmp

        memory/3324-255-0x0000000074C80000-0x000000007543C000-memory.dmp

        memory/3324-256-0x0000000074C80000-0x000000007543C000-memory.dmp

        memory/3324-257-0x000000002B1D0000-0x000000002B220000-memory.dmp

        memory/3324-258-0x000000002B230000-0x000000002B2C2000-memory.dmp

        memory/3324-259-0x000000002B350000-0x000000002B35A000-memory.dmp

        memory/3324-261-0x0000000074C92000-0x0000000074C93000-memory.dmp

        memory/3324-262-0x0000000074C80000-0x000000007543C000-memory.dmp