Overview

overview

10

Static

static

1

invoice an...F).vbs

windows10-2004-x64

10

invoice an...F).vbs

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    b8bf6d6bcf557d215dd8c40446e8abccf61e9ce9cce0261c733692b94ff8220e
  • Size 407KB
  • Sample261028-le8t7abs7y
  • SHA256 b8bf6d6bcf557d215dd8c40446e8abccf61e9ce9cce0261c733692b94ff8220e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostcollectiondefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • RemoteHost

C2

  • 85.17.118.204:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-28ZF9D

  • 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
      invoice and SOA statement for outstanding year 2026_PDF (PDF).vbs
    • Size 502KB
    • SHA256 f8cd222ed4a2bb8cf4d668efeec0b8e813cbac807b4c70f6cee7b6e90e43e9e5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotehostcollectiondefense_evasiondiscoveryexecutionremcospersistencerat

    • Family: Remcos

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

      ratremcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

      collection

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks