Analysis

  • max time kernel
    298s
  • max time network
    285s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/11/2026, 14:06

General

  • Target
    QUOTE_2026-11-10_v01.vbs
  • Size 48KB
  • Sample261111-redlyagx4q
  • SHA256 3460dd8d43e27b523bccc43407cdf0afa9e64bf4baec7ce97b1c3ddfc6eeadd1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • RemoteHost

C2
  • 31.57.37.31:2404

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-R657EP

  • 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 6 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\QUOTE_2026-11-10_v01.vbs"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /q /v:on /c echo ^%Reprsentere158^% | !Wienervalsen! -
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /S /D /c" echo %Reprsentere158% "
        3⤵
          PID:4200
        • \??\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:4020
          • C:\Windows\SysWOW64\backgroundtaskhost.exe
            "C:\Windows\SysWOW64\backgroundtaskhost.exe"
            4⤵
              PID:1764
            • 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:3336
              • C:\Windows\SysWOW64\backgroundtaskhost.exe
                "C:\Windows\SysWOW64\backgroundtaskhost.exe"
                5⤵
                  PID:1676
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k GPSvcGroup
          1⤵
            PID:5144

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                Login Data For Account.tmp

                • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data For Account.tmp
                • Size 40KB
                • SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/3336-73-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-71-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-83-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-82-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-81-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-80-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-79-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-75-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-74-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-70-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-84-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-72-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-43-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-64-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-62-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-61-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-60-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-59-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-85-0x0000000000A00000-0x0000000001CE6000-memory.dmp

                memory/3336-52-0x000000001E5A0000-0x000000001E697000-memory.dmp

                memory/3336-51-0x000000001E5A0000-0x000000001E697000-memory.dmp

                memory/3336-49-0x000000001E5A0000-0x000000001E697000-memory.dmp

                memory/4020-14-0x0000000007680000-0x000000000769A000-memory.dmp

                memory/4020-15-0x0000000007800000-0x0000000007896000-memory.dmp

                memory/4020-28-0x0000000074310000-0x0000000074ACC000-memory.dmp

                memory/4020-25-0x0000000074310000-0x0000000074ACC000-memory.dmp

                memory/4020-24-0x0000000008EC0000-0x000000000EA48000-memory.dmp

                memory/4020-23-0x0000000074310000-0x0000000074ACC000-memory.dmp

                memory/4020-22-0x0000000074310000-0x0000000074ACC000-memory.dmp

                memory/4020-21-0x0000000074310000-0x0000000074ACC000-memory.dmp

                memory/4020-20-0x0000000074310000-0x0000000074ACC000-memory.dmp

                memory/4020-19-0x0000000074322000-0x0000000074323000-memory.dmp

                memory/4020-18-0x0000000074310000-0x0000000074ACC000-memory.dmp

                memory/4020-17-0x0000000008900000-0x0000000008EBA000-memory.dmp

                memory/4020-16-0x00000000077B0000-0x00000000077D2000-memory.dmp

                memory/4020-26-0x0000000074310000-0x0000000074ACC000-memory.dmp

                memory/4020-0-0x0000000074322000-0x0000000074323000-memory.dmp

                memory/4020-13-0x0000000007CC0000-0x000000000833C000-memory.dmp

                memory/4020-12-0x00000000073A0000-0x00000000073E8000-memory.dmp

                memory/4020-11-0x0000000006550000-0x000000000659C000-memory.dmp

                memory/4020-10-0x0000000006200000-0x000000000621E000-memory.dmp

                memory/4020-9-0x0000000005C40000-0x0000000005F9B000-memory.dmp

                memory/4020-5-0x0000000005B60000-0x0000000005BC6000-memory.dmp

                memory/4020-6-0x0000000005BD0000-0x0000000005C36000-memory.dmp

                memory/4020-4-0x0000000005450000-0x0000000005472000-memory.dmp

                memory/4020-3-0x00000000054A0000-0x0000000005AEA000-memory.dmp

                memory/4020-2-0x0000000074310000-0x0000000074ACC000-memory.dmp

                memory/4020-1-0x00000000029D0000-0x0000000002A06000-memory.dmp