Overview

overview

10

Static

static

3

bf792c9bff...1b.exe

windows10-2004-x64

10

bf792c9bff...1b.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    bf792c9bffc98f54c084d5934dbf6c7488fab61c861d3ec4fa51c6445a924f1b.exe
  • Size 1.3MB
  • Sample261014-tr655agh59
  • SHA256 bf792c9bffc98f54c084d5934dbf6c7488fab61c861d3ec4fa51c6445a924f1b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcostonerodiscoveryexecutionrat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • TONERO

C2

  • 199.101.198.165:32043

  • 127.0.0.1:32043

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-3J4OZK

  • 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
      bf792c9bffc98f54c084d5934dbf6c7488fab61c861d3ec4fa51c6445a924f1b.exe
    • Size 1.3MB
    • SHA256 bf792c9bffc98f54c084d5934dbf6c7488fab61c861d3ec4fa51c6445a924f1b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    tonerodiscoveryexecutionremcosrat

    • Family: Remcos

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

      ratremcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks