Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 17:07

General

  • Target
    ORDER.vbs
  • Size 93KB
  • Sample261109-vm19rasvc1
  • SHA256 3e57dfe62831604865b24cc99945d0121b27aeabdb7ae4bcf2013470c8de8759
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • RemoteHost

C2
  • 103.83.86.178:2404

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-EXKIG4

  • 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 2 IoCs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ORDER.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /q /v:on /c echo ^%Postcode^% | !Assentor! -
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:832
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo %Postcode% "
        3⤵
          PID:5872
        • \??\c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe
          "c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -
          3⤵
          • Badlisted process makes network request
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5600
          • C:\Windows\SysWOW64\backgroundtaskhost.exe
            "C:\Windows\SysWOW64\backgroundtaskhost.exe"
            4⤵
              PID:5552
            • C:\Windows\SysWOW64\backgroundtaskhost.exe
              "C:\Windows\SysWOW64\backgroundtaskhost.exe"
              4⤵
              • Accesses Microsoft Outlook profiles
              • Suspicious use of NtCreateThreadExHideFromDebugger
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              • outlook_office_path
              PID:5660
              • C:\Windows\SysWOW64\backgroundtaskhost.exe
                "C:\Windows\SysWOW64\backgroundtaskhost.exe"
                5⤵
                  PID:3912

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              memory/5600-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

              memory/5600-1-0x0000000002CF0000-0x0000000002D26000-memory.dmp

              memory/5600-3-0x0000000005880000-0x0000000005ECA000-memory.dmp

              memory/5600-2-0x0000000074BB0000-0x000000007536C000-memory.dmp

              memory/5600-4-0x0000000074BB0000-0x000000007536C000-memory.dmp

              memory/5600-5-0x0000000005730000-0x0000000005752000-memory.dmp

              memory/5600-7-0x0000000005ED0000-0x0000000005F36000-memory.dmp

              memory/5600-6-0x00000000057D0000-0x0000000005836000-memory.dmp

              memory/5600-10-0x0000000005FE0000-0x000000000633B000-memory.dmp

              memory/5600-11-0x0000000006510000-0x000000000652E000-memory.dmp

              memory/5600-12-0x0000000006560000-0x00000000065AC000-memory.dmp

              memory/5600-13-0x0000000006AD0000-0x0000000006B18000-memory.dmp

              memory/5600-14-0x0000000007F30000-0x00000000085AC000-memory.dmp

              memory/5600-15-0x00000000078D0000-0x00000000078EA000-memory.dmp

              memory/5600-16-0x0000000007A00000-0x0000000007A96000-memory.dmp

              memory/5600-17-0x00000000079B0000-0x00000000079D2000-memory.dmp

              memory/5600-18-0x0000000008B70000-0x000000000912A000-memory.dmp

              memory/5600-19-0x0000000074BB0000-0x000000007536C000-memory.dmp

              memory/5600-20-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

              memory/5600-21-0x0000000074BB0000-0x000000007536C000-memory.dmp

              memory/5600-22-0x0000000074BB0000-0x000000007536C000-memory.dmp

              memory/5600-23-0x0000000074BB0000-0x000000007536C000-memory.dmp

              memory/5600-24-0x0000000074BB0000-0x000000007536C000-memory.dmp

              memory/5600-25-0x0000000009130000-0x000000000B10F000-memory.dmp

              memory/5600-26-0x0000000074BB0000-0x000000007536C000-memory.dmp

              memory/5600-27-0x0000000074BB0000-0x000000007536C000-memory.dmp

              memory/5660-40-0x0000000000D40000-0x0000000002026000-memory.dmp

              memory/5660-45-0x0000000000D40000-0x0000000002026000-memory.dmp

              memory/5660-46-0x000000001E800000-0x000000001E8F7000-memory.dmp

              memory/5660-50-0x000000001E800000-0x000000001E8F7000-memory.dmp

              memory/5660-49-0x000000001E800000-0x000000001E8F7000-memory.dmp

              memory/5660-51-0x0000000000D40000-0x0000000002026000-memory.dmp

              memory/5660-52-0x0000000000D40000-0x0000000002026000-memory.dmp

              memory/5660-53-0x0000000000D40000-0x0000000002026000-memory.dmp

              memory/5660-54-0x0000000000D40000-0x0000000002026000-memory.dmp

              memory/5660-55-0x0000000000D40000-0x0000000002026000-memory.dmp

              memory/5660-58-0x0000000000D40000-0x0000000002026000-memory.dmp

              memory/5660-59-0x0000000000D40000-0x0000000002026000-memory.dmp

              memory/5660-60-0x0000000000D40000-0x0000000002026000-memory.dmp