Overview

overview

10

Static

static

10

2026-11-07...ar.exe

windows10-2004-x64

10

2026-11-07...ar.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-11-07_a5a26aa3e6f09468766cabb530d63e05_cobalt-strike_coinminer_icedid_njrat_remcos_vidar
  • Size 645KB
  • Sample261108-laeesay1fw
  • SHA256 70ae0ba66548f3345e469a92e3a38decfc604d6beff2fa558f53f0fff6f4aa28
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosau88discoverypersistenceratsuricata

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • au88

C2

  • 68gbcom.co:443

  • au881.com:443

  • gaylife.gr.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

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-8OG9IB

  • 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

Targets

    • Target
      2026-11-07_a5a26aa3e6f09468766cabb530d63e05_cobalt-strike_coinminer_icedid_njrat_remcos_vidar
    • Size 645KB
    • SHA256 70ae0ba66548f3345e469a92e3a38decfc604d6beff2fa558f53f0fff6f4aa28
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    au88discoveryremcospersistenceratsuricata

    • Family: Remcos

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

      ratremcos

    • Suricata alert: REMCOS RAT Malware Outbound C2 Communication

      Network activity triggered a Suricata alert

      suricataremcos
    • Custom signature

      Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

    • Custom signature

      Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks