Overview

overview

10

Static

static

10

2026-09-03...ar.exe

windows10-2004-x64

10

2026-09-03...ar.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-03_ff73622e5befb9a0b9bce0206b0fea80_cobalt-strike_coinminer_icedid_njrat_remcos_vidar
  • Size 646KB
  • Sample260903-wa5bbaywex
  • SHA256 9087a1ae6474a320c588d5f144eaa5ea3a3a32aae9dbce656996ac003af1ea69
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostpersistenceratsuricata

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • RemoteHost

C2

  • web8kbetchinhthuc.com:8080

  • h19fh.com:8080

  • www23win.com:8080

  • kuwn51.com:8080

  • j8kbet.com:8080

  • 8kbet5.com:8080

  • 00h19.com:8080

  • shikakuwin.com:8080

  • oh19up.com:8080

  • news24-news.sa.com:8080

  • go8-link.com:8080

  • h19g.com:8080

  • jmproyectos.com.co:8080

  • nk88uk.com:2404

  • xoso6658.com:2404

  • pleiades.in.net:8080

  • 789k66.com:8080

  • congngheseo.com:8080

  • alo789tet.com:8080

  • s666hp.com:8080

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    WinService.exe

  • copy_folder

    service

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc_c2-UCNUXJ

  • 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
      2026-09-03_ff73622e5befb9a0b9bce0206b0fea80_cobalt-strike_coinminer_icedid_njrat_remcos_vidar
    • Size 646KB
    • SHA256 9087a1ae6474a320c588d5f144eaa5ea3a3a32aae9dbce656996ac003af1ea69
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotehostremcospersistenceratsuricata

    • 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

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

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks