Overview

overview

10

Static

static

1

e1b343ba8a...3d.exe

windows7-x64

10

e1b343ba8a...3d.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    e1b343ba8a8e3d87436bf5f880a17f4bc43a1ac4acf2cbb90bf51207554cbb3d
  • Size 1.7MB
  • Sample240701-eayp4avgkb
  • SHA256 e1b343ba8a8e3d87436bf5f880a17f4bc43a1ac4acf2cbb90bf51207554cbb3d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcoshostpersistencerat

Malware Config

Extracted

Family

  • remcos

Botnet

  • Host

C2

  • 213.183.58.19:4000

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    read.dat

  • keylog_flag

    false

  • keylog_folder

    CastC

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_sccafsoidz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

  • remcos

Version

  • 1.7 Pro

Botnet

  • Host

C2

  • 213.183.58.19:4000

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    read.dat

  • keylog_flag

    false

  • keylog_folder

    CastC

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_sccafsoidz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      e1b343ba8a8e3d87436bf5f880a17f4bc43a1ac4acf2cbb90bf51207554cbb3d
    • Size 1.7MB
    • SHA256 e1b343ba8a8e3d87436bf5f880a17f4bc43a1ac4acf2cbb90bf51207554cbb3d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcoshostpersistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks