Analysis

  • max time kernel
    298s
  • max time network
    283s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/11/2026, 10:25

General

  • Target
    Products Request and specifications List presentation_20261106_IND_PL.js
  • Size 4.7MB
  • Sample261109-mf993sef42
  • SHA256 247be4c8336e9d1d18caf13a516b3c62544537d83db58d519d86421fcfed6615
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • apokomoni

C2
  • asysi.ydns.eu:14644

  • payme.notmikomgbu.com:14644

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    wnbfx

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    utuva-JBKDWQ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: DonutLoader

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

  • Family: Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Detects DonutLoader 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 use of WriteProcessMemory 2 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Products Request and specifications List presentation_20261106_IND_PL.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\Products Request and specifications List presentation_20261106_IND_PL.js:Zone.Identifier"
      2⤵
      • Executes a command shell one-liner
      • NTFS ADS
      PID:240
    • C:\Users\Admin\Documents\WHXGVQKGDSAGYMXR.exe
      "C:\Users\Admin\Documents\WHXGVQKGDSAGYMXR.exe" C:\Users\Admin\Documents\RXMYGASDGKQVGXHW
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Reads the TCP/IP host and domain name from the registry
      • outlook_office_path
      PID:5496
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5824

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RXMYGASDGKQVGXHW

          • Path C:\Users\Admin\Documents\RXMYGASDGKQVGXHW
          • Size 1.1MB
          • SHA256 a30165d27e6585addfc24773bcc7e286cccd30a7254b2a4202aec5855f276485
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WHXGVQKGDSAGYMXR.exe

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

          lua51.dll

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

          memory/4656-10-0x0000028A430F0000-0x0000028A4350E000-memory.dmp

          memory/5496-15-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-16-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-17-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-18-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-22-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-21-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-20-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-26-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-23-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-25-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-19-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-24-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-27-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-30-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-28-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-32-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-29-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-31-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-34-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-33-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-35-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-38-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-36-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-58-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-37-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-39-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-72-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-71-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-70-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-73-0x0000000002E90000-0x0000000003E90000-memory.dmp

          memory/5496-74-0x0000000002E90000-0x0000000002F39000-memory.dmp

          memory/5496-69-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-68-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-67-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-66-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-65-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-64-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-63-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-62-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-61-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-60-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-59-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-57-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-56-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-55-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-54-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-53-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-52-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-51-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-50-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-49-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-48-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-47-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-46-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-45-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-44-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-43-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-42-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-41-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-40-0x0000000057FD0000-0x0000000057FE0000-memory.dmp

          memory/5496-75-0x0000000014E80000-0x0000000014F2F000-memory.dmp

          memory/5496-76-0x0000000180000000-0x000000018012C000-memory.dmp

          memory/5496-79-0x0000000180000000-0x000000018012C000-memory.dmp

          memory/5496-80-0x0000000180000000-0x000000018012C000-memory.dmp

          memory/5496-81-0x0000000000400000-0x000000000040D000-memory.dmp

          memory/5496-84-0x0000000180000000-0x000000018012C000-memory.dmp