Overview

overview

10

Static

static

1

image_2022...5Z.exe

windows7-x64

10

image_2022...5Z.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    image_2022_11_31T21_40_57_475Z.exe
  • Size 481KB
  • Sample221107-sa1rcaceh8
  • SHA256 f9dbb342e635717b55ef19c20e7943858acf892e6040a9a4f3609eaa41981bc9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehoststarpersistencerat

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHostStar

C2

  • 41.216.183.226:41900

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

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-0OUDX5

  • 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

Targets

    • Target
      image_2022_11_31T21_40_57_475Z.exe
    • Size 481KB
    • SHA256 f9dbb342e635717b55ef19c20e7943858acf892e6040a9a4f3609eaa41981bc9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehoststarpersistencerat

    • 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 v6

Tasks