Overview

overview

10

Static

static

1

fatura.exe

windows7-x64

10

fatura.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    fatura.rar
  • Size 916KB
  • Sample240503-p8m2csba38
  • SHA256 e8bd5ba537117f5440619240bfbe92ac7da020d05d4a31669b89fe711c79a682
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostexecutionrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • sembe.duckdns.org:14645

Attributes
  • audio_folder

    MicRecords

  • 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

    nots.dat

  • keylog_flag

    false

  • keylog_folder

    note

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    Rmc-999Z97

  • 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
      fatura.bat
    • Size 977KB
    • SHA256 6703df15130444806d68473d071445cfe26efb0570f06df656711a74d18264f6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehostexecutionrat

    • 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 v15

Tasks