Overview

overview

10

Static

static

10

From S8.exe

windows10-2004-x64

10

From S8.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/09/2026, 19:09

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General

  • Target
    From S8.exe
  • Size 645KB
  • Sample260922-xt9ktade48
  • SHA256 d1c484aca0c4bbd38c7fb112256c697aa3ec7f185f9979196b934e02627450ab
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remotehostremcospersistenceratsuricata

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • RemoteHost

C2

  • c2.compute.in.net:2404

  • c2.amazinge.io:2404

  • c2.kuwin.estellestudios.in:2404

  • c2.fifa55winbet.com:2404

  • c2.sportius.com.co:2404

  • c2.slot16alt1.top:2404

  • c2.hubeco.co:2404

  • c2.candybestellen.nl:2404

  • c2.upakari.in:2404

  • compute.in.net:8080

  • fifa55winbet.com:8080

  • sportius.com.co:8080

  • www.sportius.com.co:443

  • www.fifa55winbet.com:443

  • www.compute.in.net:443

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %SystemDrive%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    s8 tÛi ch¡i.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

    ay391stx

  • mouse_option

    false

  • mutex

    f4stb4ck-SQIXG0

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %SystemDrive%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    true

  • take_screenshot_time

    65

  • take_screenshot_title

    chrome;discord;facebook;telegram

Signatures

  • Family: Remcos

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

    ratremcos
  • Suricata alert: REMCOS RAT Malware Outbound C2 Communication 48 IoCs

    Network activity triggered a Suricata alert

    suricataremcos
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\From S8.exe
    "C:\Users\Admin\AppData\Local\Temp\From S8.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\ProgramData\s8\s8 tới chơi.exe
      "C:\ProgramData\s8\s8 tới chơi.exe"
      2⤵
      • Suricata alert: REMCOS RAT Malware Outbound C2 Communication
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2828
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4dc 0x508
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat
        • Path C:\ProgramData\ay391stx\logs.dat
        • Size 220B
        • SHA256 63cec32b4ff9292e67970af6beecb6b8abf204d538dddfb4dc56c1d113fd1347
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        s8 tới chơi.exe
        • Path C:\ProgramData\s8\s8 tới chơi.exe
        • Size 645KB
        • SHA256 d1c484aca0c4bbd38c7fb112256c697aa3ec7f185f9979196b934e02627450ab
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download