Analysis

  • max time kernel
    148s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 15:39

General

  • Target
    ORDER_SPECIFICATION_COMPANY_DETAILS_PDF.js
  • Size 4.5MB
  • Sample260803-s3326sbf46
  • SHA256 24bb36a3a7234e8ec4ec5f6437cd62e4c0b4b6a6bff1ae9b67b68bf206d9a882
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.6 Pro

Botnet
  • RemoteHost

C2
  • connectus.cristianoobrigado.shop:3467

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

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-KLTB7U

  • 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
  • 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\ORDER_SPECIFICATION_COMPANY_DETAILS_PDF.js
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Users\Admin\Documents\GDRNGUNCIEJWBNHG.PIF
      "C:\Users\Admin\Documents\GDRNGUNCIEJWBNHG.PIF" C:\Users\Admin\Documents\GDRNGUNCIEJWBNHG.ttf
      2⤵
      • Executes dropped EXE
      PID:3308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        GDRNGUNCIEJWBNHG.PIF

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

        GDRNGUNCIEJWBNHG.ttf

        • Path C:\Users\Admin\Documents\GDRNGUNCIEJWBNHG.ttf
        • Size 998KB
        • SHA256 c0b2db9cc3df0ed9f28830eb458fb99b8a412c6f0060e84d72aa66a5beafb6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3308-10-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-9-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-11-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-12-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-50-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-49-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3308-52-0x0000000016240000-0x00000000162E5000-memory.dmp

        memory/3308-51-0x0000000016240000-0x0000000017240000-memory.dmp

        memory/3308-53-0x0000000002C60000-0x0000000002D0B000-memory.dmp

        memory/3308-54-0x0000000180000000-0x0000000180148000-memory.dmp

        memory/3308-61-0x0000000029780000-0x00000000298AD000-memory.dmp

        memory/3308-65-0x0000000029780000-0x00000000298AD000-memory.dmp

        memory/3308-66-0x0000000000400000-0x000000000047B000-memory.dmp

        memory/3308-67-0x0000000029780000-0x00000000298AD000-memory.dmp