Analysis

  • max time kernel
    900s
  • max time network
    902s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    06/11/2026, 01:34

General

  • Target
    ggg.exe
  • Size 645KB
  • Sample261106-bzbebasx7j
  • SHA256 b312f98c0f8659c551b83aa2118739b6ca60a41f20e3d2d580d02d8da6e8b8d4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • au88

C2
  • 68gbcom.co:443

  • au881.com:443

  • e390a.com:443

  • kent-casino-ury.buzz:443

  • slotxo1122.com:443

  • 68gb.com.co:443

  • e39n.com:443

  • 1au88.pro:443

  • 68gb52seo.shop:443

  • au88.com:443

  • au88au88.bar:443

  • 1au88.bar:443

  • au88.net.co:443

  • au88au88.me:443

  • abgstore.com.co:443

  • pg999asia.net:443

  • jacksclub.co:443

  • v99win.tv:443

  • fomo444slot.co:443

  • mmoo.spot:443

Attributes
  • audio_folder

    au88

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    App.exe

  • copy_folder

    au88

  • 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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-IH2GSW

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

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

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ggg.exe
    "C:\Users\Admin\AppData\Local\Temp\ggg.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4840
    • C:\ProgramData\au88\App.exe
      "C:\ProgramData\au88\App.exe"
      2⤵
      • Suricata alert: REMCOS RAT Malware Outbound C2 Communication
      • 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
      • Suspicious use of SetWindowsHookEx
      PID:3884
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x444 0x4dc
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        App.exe

        • Path C:\ProgramData\au88\App.exe
        • Size 645KB
        • SHA256 b312f98c0f8659c551b83aa2118739b6ca60a41f20e3d2d580d02d8da6e8b8d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logs.dat

        • Path C:\ProgramData\remcos\logs.dat
        • Size 208B
        • SHA256 a0c93cac18705371150addc78224cdff8bbbd1d3a3bbfd2bb5cb4159ebe18746
        • MD5 SHA1 SHA512 TLSH