Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 09:45

General

  • Target
    35.480,25 EUR Ödeme Dekontu.js
  • Size 1.2MB
  • Sample260727-lrhtjacn7v
  • SHA256 3745a4fc21cdde77dde67e22f54a7cbd7b761e1b05644a1e93ec2551209ecf1d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Botnet
  • Client

C2
  • papilawdns.duckdns.org:2404

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-865YOU

  • 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: Remcos

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

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Downloads MZ/PE file 1 IoCs
  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\35.480,25 EUR Ödeme Dekontu.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" cmd.exe /c "echo iex($env:LQCACQvDnjWwgkn)| powershell.exe -W h -NoP -nONI -"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\System32\cmd.exe
        cmd.exe /c "echo iex($env:LQCACQvDnjWwgkn)| powershell.exe -W h -NoP -nONI -"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:716
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo iex($env:LQCACQvDnjWwgkn)"
          4⤵
            PID:4876
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe -W h -NoP -nONI -
            4⤵
            • Badlisted process makes network request
            • Downloads MZ/PE file
            • Registers new Windows logon scripts automatically executed at logon.
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2940
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
              5⤵
              • Accesses Microsoft Outlook profiles
              • System Location Discovery: System Language Discovery
              • outlook_office_path
              PID:4120

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2940-0-0x00007FF9027EF000-0x00007FF9027F0000-memory.dmp

          memory/2940-1-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-4-0x0000026EF3E60000-0x0000026EF3E82000-memory.dmp

          memory/2940-5-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-6-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-7-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-8-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-9-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-10-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-11-0x0000026EF3ED0000-0x0000026EF3F2A000-memory.dmp

          memory/2940-12-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-14-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-13-0x0000026EF3F30000-0x0000026EF3F40000-memory.dmp

          memory/2940-15-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-16-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/2940-28-0x00007FF902660000-0x00007FF903004000-memory.dmp

          memory/4120-17-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-33-0x0000000010000000-0x00000000100F7000-memory.dmp

          memory/4120-25-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-26-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-18-0x00000000014E0000-0x00000000014E1000-memory.dmp

          memory/4120-30-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-29-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-31-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-27-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-21-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-36-0x0000000010000000-0x00000000100F7000-memory.dmp

          memory/4120-35-0x0000000010000000-0x00000000100F7000-memory.dmp

          memory/4120-37-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-39-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-38-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-40-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-41-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-42-0x0000000001440000-0x00000000014CD000-memory.dmp

          memory/4120-43-0x0000000001440000-0x00000000014CD000-memory.dmp