Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 09:21

General

  • Target
    Zahlungsrechnung.js
  • Size 3.0MB
  • Sample260707-lbmsjsby3p
  • SHA256 0973adac4d0e7e15df706dda28210a7e5d6d18776fbebb9bba3b9286409d2ec1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.enogcaen-br.com

  • Port

    21

  • Password

    )%8D{RiwKcGI;U$D

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
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • 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
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 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\Zahlungsrechnung.js
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\Documents\JRHZXPPJCKBEPGKA.PIF
      "C:\Users\Admin\Documents\JRHZXPPJCKBEPGKA.PIF" C:\Users\Admin\Documents\JRHZXPPJCKBEPGKA.ttf
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      PID:5228
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4152
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2036
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:5520
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        prep_Activatable Class_Hermes_perf.cache

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 591B
        • SHA256 dc216c11d6381abdcb6a4b927fd9ea68d336ff63c88639e4a242acf037f90c68
        • MD5 SHA1 SHA512 TLSH

        prep_Activatable Class_Hermes_perf.cache

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        JRHZXPPJCKBEPGKA.PIF

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

        JRHZXPPJCKBEPGKA.ttf

        • Path C:\Users\Admin\Documents\JRHZXPPJCKBEPGKA.ttf
        • Size 463KB
        • SHA256 eb75b22298ff0c218b72253cc8d68c8352a3c5ea4b9166c274363f613a8e8751
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3664-89-0x000001DD03E80000-0x000001DD03EA0000-memory.dmp

        memory/3664-78-0x000001DD03C40000-0x000001DD03C60000-memory.dmp

        memory/3664-80-0x000001DD14060000-0x000001DD14160000-memory.dmp

        memory/3664-68-0x000001DD001E0000-0x000001DD002E0000-memory.dmp

        memory/3664-251-0x000001DD00440000-0x000001DD00623000-memory.dmp

        memory/3664-112-0x000001DD14400000-0x000001DD14420000-memory.dmp

        memory/5228-49-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-50-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-52-0x00000000152C0000-0x0000000015304000-memory.dmp

        memory/5228-51-0x00000000152C0000-0x00000000162C0000-memory.dmp

        memory/5228-12-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-53-0x00007FFFAB30F000-0x00007FFFAB310000-memory.dmp

        memory/5228-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-54-0x00007FFFAB180000-0x00007FFFABB24000-memory.dmp

        memory/5228-55-0x00007FFFAB180000-0x00007FFFABB24000-memory.dmp

        memory/5228-56-0x0000000002A40000-0x0000000002A82000-memory.dmp

        memory/5228-57-0x00007FFFAB180000-0x00007FFFABB24000-memory.dmp

        memory/5228-58-0x00007FFFAB180000-0x00007FFFABB24000-memory.dmp

        memory/5228-11-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-9-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-10-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/5228-59-0x00007FFFAB180000-0x00007FFFABB24000-memory.dmp

        memory/5228-60-0x00007FFFAB180000-0x00007FFFABB24000-memory.dmp

        memory/5228-61-0x0000000027CE0000-0x0000000027D30000-memory.dmp

        memory/5228-62-0x0000000000400000-0x000000000047B000-memory.dmp

        memory/5228-63-0x00007FFFAB180000-0x00007FFFABB24000-memory.dmp