Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 08:19

General

  • Target
    INV 83467_12899.JS.js
  • Size 3.2MB
  • Sample260812-j76jesscmb
  • SHA256 170a3b6c18e1e7974f7030929ceec8a2aab1e509fc80e0fad75f48b3ef868baf
  • 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.

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Detects DonutLoader 2 IoCs
  • 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
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\INV 83467_12899.JS.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\Documents\IDSBCRVOKRZZRPYE.PIF
      "C:\Users\Admin\Documents\IDSBCRVOKRZZRPYE.PIF" C:\Users\Admin\Documents\IDSBCRVOKRZZRPYE.ttf
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      PID:5416

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        IDSBCRVOKRZZRPYE.PIF

        • Path C:\Users\Admin\Documents\IDSBCRVOKRZZRPYE.PIF
        • Size 467KB
        • SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IDSBCRVOKRZZRPYE.ttf

        • Path C:\Users\Admin\Documents\IDSBCRVOKRZZRPYE.ttf
        • Size 505KB
        • SHA256 b6171b1896b235dcebc1301711929a5cfb2cd7854285d7390e08e6a5707ed477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5416-9-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-10-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-11-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-12-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-49-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5416-51-0x0000000015330000-0x0000000015373000-memory.dmp

        memory/5416-50-0x0000000015330000-0x0000000016330000-memory.dmp

        memory/5416-52-0x00007FFD605CF000-0x00007FFD605D0000-memory.dmp

        memory/5416-53-0x00007FFD60440000-0x00007FFD60DE4000-memory.dmp

        memory/5416-54-0x0000000002A90000-0x0000000002AD2000-memory.dmp

        memory/5416-55-0x00007FFD60440000-0x00007FFD60DE4000-memory.dmp

        memory/5416-56-0x00007FFD60440000-0x00007FFD60DE4000-memory.dmp

        memory/5416-57-0x0000000002B10000-0x0000000002B60000-memory.dmp

        memory/5416-58-0x0000000000400000-0x000000000047B000-memory.dmp

        memory/5416-59-0x00007FFD60440000-0x00007FFD60DE4000-memory.dmp