Overview

overview

10

Static

static

8

TÜRKİYE ...Ş.doc

windows7_x64

8

TÜRKİYE ...Ş.doc

windows10-2004_x64

10

Sharing

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General

  • Target
    TÜRKİYE MÜŞTERİDEN ÖRNEK SİPARİŞ.doc
  • Size 54KB
  • Sample220405-wdf3wsebgr
  • SHA256 43874a9fbb28f47bc007e30c0c5494bb292e376398db3c446aa8567f8a4a49b1
  • MD5 SHA1 SHA512
Score
10/10
remcosbaddestdiscoverymacromacro_on_actionpersistencerat

Malware Config

Extracted

Family

  • remcos

Botnet

  • BADDEST

C2

  • achimumuazi.hopto.org:2311

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-RC6B7F

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target
      TÜRKİYE MÜŞTERİDEN ÖRNEK SİPARİŞ.doc
    • Size 54KB
    • SHA256 43874a9fbb28f47bc007e30c0c5494bb292e376398db3c446aa8567f8a4a49b1
    • MD5 SHA1 SHA512
    Score
    10/10
    discoverypersistenceremcosbaddestrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks