Overview

overview

10

Static

static

10

203E5068C0...4D.exe

windows10-2004-x64

10

203E5068C0...4D.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    203E5068C0614A7D5099CC853C31414D.exe
  • Size 524KB
  • Sample261031-q8aayays2k
  • SHA256 17b3d8ae0bfb3e6a091a4741615186bf66bf7d0255850a7e83c0169e8dac59f0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcos27016discoverypersistenceratsuricata

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • 27016

C2

  • 196.251.122.91:27016

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    inmngs.exe

  • copy_folder

    Config

  • 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

    TUE738-9ATBPC

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      203E5068C0614A7D5099CC853C31414D.exe
    • Size 524KB
    • SHA256 17b3d8ae0bfb3e6a091a4741615186bf66bf7d0255850a7e83c0169e8dac59f0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    27016discoveryremcospersistenceratsuricata

    • Family: Remcos

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

      ratremcos

    • Suricata alert: REMCOS RAT Malware Inbound C2 Communication

      Network activity triggered a Suricata alert

      suricataremcos

    • 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