Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 09:11

General

  • Target
    POQ260827780CAdam Project1.js
  • Size 167KB
  • Sample260804-k5tbra11dv
  • SHA256 7fe83ab611266a6baadfef6fc101df4577f253f1b9fede0b431ee054d81fec8d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.6 Pro

Botnet
  • RemoteHost

C2
  • 23.95.103.253:2404

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-5LMRVT

  • 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 3 IoCs

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

  • Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 2 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\POQ260827780CAdam Project1.js"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Windows\System32\conhost.exe
      "C:\Windows\System32\conhost.exe" --headless conhost.exe --headless cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('H4gxQqEAjR3PdI','Process'))| powershell.exe -w H -NoP -NONI -"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5836
      • C:\Windows\System32\conhost.exe
        conhost.exe --headless cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('H4gxQqEAjR3PdI','Process'))| powershell.exe -w H -NoP -NONI -"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2832
        • C:\Windows\System32\cmd.exe
          cmd.exe /c "echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('H4gxQqEAjR3PdI','Process'))| powershell.exe -w H -NoP -NONI -"
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4080
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" echo $ExecutionContext.InvokeCommand.InvokeScript([Environment]::GetEnvironmentVariable('H4gxQqEAjR3PdI','Process'))"
            5⤵
              PID:4968
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell.exe -w H -NoP -NONI -
              5⤵
              • Badlisted process makes network request
              • Registers new Windows logon scripts automatically executed at logon.
              • Accesses Microsoft Outlook profiles
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • outlook_office_path
              PID:936

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/936-0-0x00007FF8E343F000-0x00007FF8E3440000-memory.dmp

          memory/936-3-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-4-0x0000013A71790000-0x0000013A717B2000-memory.dmp

          memory/936-5-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-6-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-7-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-8-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-9-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-10-0x0000013A71800000-0x0000013A71850000-memory.dmp

          memory/936-11-0x0000013A710B0000-0x0000013A710C2000-memory.dmp

          memory/936-12-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-13-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-14-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-15-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-16-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-18-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-17-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-19-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-21-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-20-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-22-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-26-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-29-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-30-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-28-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-27-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-25-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-39-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-40-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-38-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-37-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-36-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-35-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-34-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-33-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-32-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-31-0x0000000180000000-0x000000018012D000-memory.dmp

          memory/936-41-0x00007FF8E32B0000-0x00007FF8E3C54000-memory.dmp

          memory/936-42-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-43-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-44-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-45-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-50-0x0000013A72760000-0x0000013A7280B000-memory.dmp

          memory/936-51-0x0000013A72760000-0x0000013A7280B000-memory.dmp