Overview

overview

10

Static

static

10

55b6c451dc...c7.exe

windows10-2004-x64

10

55b6c451dc...c7.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    55b6c451dcba3ebd157279574975e9679032e3a12d4c1b1dcd5d5cf587107fc7
  • Size 645KB
  • Sample261106-y18grsda39
  • SHA256 55b6c451dcba3ebd157279574975e9679032e3a12d4c1b1dcd5d5cf587107fc7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosau88discoverypersistenceratsuricata

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • au88

C2

  • m.asianslots.co:80

  • pg999asia.net:80

  • jacksclub.co:80

  • v99win.tv:80

  • fomo444slot.co:80

  • mmoo.spot:80

  • x88.cheap:80

  • juad888.us:80

  • anxietyinchildren.co:80

  • afribus.co:80

  • vanoppenenpartners.nl:80

  • 8kbeta5.com:80

  • 8kbet.property:80

  • toplikes.in:80

  • themoviezflix.in.net:80

  • 8kbetmb.com:80

  • x41t3.buzz:80

  • funpunch.in:80

  • 8kbet1.cc:80

  • teatoxlife.in:80

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-4ALFEH

  • 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
      55b6c451dcba3ebd157279574975e9679032e3a12d4c1b1dcd5d5cf587107fc7
    • Size 645KB
    • SHA256 55b6c451dcba3ebd157279574975e9679032e3a12d4c1b1dcd5d5cf587107fc7
    • 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

    • 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