Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 20:12

General

  • Target
    2026-09-29_940d0f18499118a3942e1dbfcb677355_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
  • Size 646KB
  • Sample260929-yyyjsaed99
  • SHA256 367a582ddf96d562fb77548e1bbc5098bfc5a6c55e1447c912a6d6dc3adedcbe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • RemoteHost

C2
  • 8kbett.gg:8080

  • kupiha.top:8080

  • themoviezflix.in.net:8080

  • 8kbetpro.live:8080

  • toplikes.in:8080

  • 8kbeta5.com:8080

  • 8kbet.salon:8080

  • 8kbet.fitness:8080

  • 8kbetvvip.com:8080

  • thenest.in.net:8080

  • 8kbett.one:8080

  • 8kbett.icu:8080

  • 8kbett.shop:8080

  • 8kbett.hair:8080

  • 8kbetn.net:8080

  • 8kbet.sh:8080

  • teatoxlife.in:8080

  • 8kbet-t1.art:8080

  • 8kbettv.com:8080

  • krabiedu.co:8080

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %Temp%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    s8

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    fsociety415

  • mouse_option

    false

  • mutex

    RemcosFocus-6Y9I9M

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %SystemDrive%

  • screenshot_time

    5

  • startup_value

    

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    chrome;discord;facebook;telegram;whatsapp;youtube;instagram;tiktok;spotify;netflix;zoom;teams;slack;steam;vlc;coccoc

Signatures

  • Family: Remcos

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

  • Suricata alert: REMCOS RAT Malware Outbound C2 Communication 64 IoCs

    Network activity triggered a Suricata alert

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-29_940d0f18499118a3942e1dbfcb677355_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-29_940d0f18499118a3942e1dbfcb677355_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\ProgramData\s8\remcos.exe
      "C:\ProgramData\s8\remcos.exe"
      2⤵
      • Suricata alert: REMCOS RAT Malware Outbound C2 Communication
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3964
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004EC 0x00000000000004E4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        remcos.exe

        • Path C:\ProgramData\s8\remcos.exe
        • Size 646KB
        • SHA256 367a582ddf96d562fb77548e1bbc5098bfc5a6c55e1447c912a6d6dc3adedcbe
        • MD5 SHA1 SHA512 SSDEEP TLSH