Analysis

  • max time kernel
    299s
  • max time network
    279s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 01:29

General

  • Target
    Electronic invoice.js
  • Size 5.8MB
  • Sample261027-bwhdfsaw8p
  • SHA256 8ff164774a5a3ab897dc8b621c0991cf9185c34449bf47841d823dce86a1c428
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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
  • Loads dropped DLL 1 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.

  • Modifies registry class 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Electronic invoice.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\Electronic invoice.js:Zone.Identifier"
      2⤵
      • Executes a command shell one-liner
      • NTFS ADS
      PID:2348
    • C:\Users\Admin\Documents\IMKLHSBOESARHKSU.exe
      "C:\Users\Admin\Documents\IMKLHSBOESARHKSU.exe" C:\Users\Admin\Documents\USKHRASEOBSHLKMI
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3084
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1932

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          IMKLHSBOESARHKSU.exe

          • Path C:\Users\Admin\Documents\IMKLHSBOESARHKSU.exe
          • Size 27KB
          • SHA256 70916418ff0b6c2a12e8897ff622bdbb115435d38f0afe3ea981de1e7652ebb4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          USKHRASEOBSHLKMI

          • Path C:\Users\Admin\Documents\USKHRASEOBSHLKMI
          • Size 1.5MB
          • SHA256 34869fcd0d45f22b4f3241445367cdd427f38dba685684ba261fed84ccbb9f4b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          lua51.dll

          • Path C:\Users\Admin\Documents\lua51.dll
          • Size 439KB
          • SHA256 2f52407927015a8bf4a2a6765ccb599bc438c9a19e1d4a5dda1f5292a0c0e50a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3084-14-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-15-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-16-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-17-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-23-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-22-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-21-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-20-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-19-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-18-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-27-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-26-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-25-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-24-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-29-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-32-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-31-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-30-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-28-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-34-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-33-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-35-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-40-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-39-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-38-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-37-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-36-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-46-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-41-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-48-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-47-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-44-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-45-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-43-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-42-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-55-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-54-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-57-0x0000000002810000-0x00000000028E1000-memory.dmp

          memory/3084-56-0x0000000002810000-0x0000000003810000-memory.dmp

          memory/3084-53-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-52-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-59-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-58-0x00007FFD1F6CF000-0x00007FFD1F6D0000-memory.dmp

          memory/3084-51-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-50-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-49-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/3084-60-0x0000000014810000-0x00000000148DE000-memory.dmp

          memory/3084-62-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-61-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-63-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-64-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-66-0x000000002D6C0000-0x000000002D73C000-memory.dmp

          memory/3084-67-0x000000002D770000-0x000000002D848000-memory.dmp

          memory/3084-65-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-68-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-69-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-71-0x000000002D850000-0x000000002D89C000-memory.dmp

          memory/3084-72-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-70-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-73-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-75-0x000000002FAE0000-0x000000002FB16000-memory.dmp

          memory/3084-74-0x000000002F3E0000-0x000000002F4C4000-memory.dmp

          memory/3084-76-0x0000000000400000-0x000000000040D000-memory.dmp

          memory/3084-77-0x0000000066D80000-0x0000000066DF4000-memory.dmp

          memory/3084-78-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

          memory/3084-79-0x0000000000400000-0x000000000040D000-memory.dmp

          memory/3084-80-0x0000000066D80000-0x0000000066DF4000-memory.dmp

          memory/3084-81-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp