General

  • Target

    b4baab930a798fe4622b535b92c345f3.exe

  • Size

    773KB

  • Sample

    230131-a16feafa7x

  • MD5

    b4baab930a798fe4622b535b92c345f3

  • SHA1

    05de8839222f6ec3d8b6dc9d30e826110f51fae2

  • SHA256

    c4cd277e81aec420cdf23a0d5ebff50b0d64dd9c6b3b1942567c263032f64deb

  • SHA512

    3e04eb076c9d0a4ca425c4d62495ddfac3ada5e5e34adf92d607dc2a42c9c9ddbfed8576a6ec28e0ccaf87816121e039597f20b3d702d1d7706877056663ca28

  • SSDEEP

    12288:sncOtoAFbkyA1KFW5A3AImxsfKutdiQkBkG0nFEAoAYyNG/xhIL/2nSrJWIXnyGI:sn/tJ61OW5AQIl166G02aG7

Malware Config

Extracted

Family

remcos

Botnet

TODAY-FILE

C2

dansanija.duckdns.org:2404

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

    true

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    rmc

  • mouse_option

    false

  • mutex

    Rmc-XYGMBB

  • 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

      b4baab930a798fe4622b535b92c345f3.exe

    • Size

      773KB

    • MD5

      b4baab930a798fe4622b535b92c345f3

    • SHA1

      05de8839222f6ec3d8b6dc9d30e826110f51fae2

    • SHA256

      c4cd277e81aec420cdf23a0d5ebff50b0d64dd9c6b3b1942567c263032f64deb

    • SHA512

      3e04eb076c9d0a4ca425c4d62495ddfac3ada5e5e34adf92d607dc2a42c9c9ddbfed8576a6ec28e0ccaf87816121e039597f20b3d702d1d7706877056663ca28

    • SSDEEP

      12288:sncOtoAFbkyA1KFW5A3AImxsfKutdiQkBkG0nFEAoAYyNG/xhIL/2nSrJWIXnyGI:sn/tJ61OW5AQIl166G02aG7

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • ModiLoader Second Stage

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks