Overview

overview

10

Static

static

1

Invoice.js

windows10-2004-x64

10

Invoice.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Invoice.js
  • Size 4.9MB
  • Sample260826-qqsdssel2x
  • SHA256 05af0a9f4f8ac3e41af16dd40fd12c0b997860cf284c8e6d3ff344e79df13f3f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostexecutionpersistenceprivilege_escalationrat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.0 Pro

Botnet

  • RemoteHost

C2

  • 207.180.29.217:2404

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

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-JLGEWV

  • 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.js
    • Size 4.9MB
    • SHA256 05af0a9f4f8ac3e41af16dd40fd12c0b997860cf284c8e6d3ff344e79df13f3f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotehostexecutionremcospersistenceprivilege_escalationrat

    • 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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks