General

  • Target

    SecuriteInfo.com.Trojan.Inject4.59820.23925.30290.exe

  • Size

    853KB

  • Sample

    230803-t1ykcaed37

  • MD5

    482aadb6cf38bee408d0c0b8ae09c02c

  • SHA1

    0ae60fc2f4ff6e057f9678191980c58fade6e48f

  • SHA256

    a5dfa6c8066bb006adb1490b52540bd2f049b3556c4c51eb59c4c9830c499286

  • SHA512

    fddfd85eca8524cd9d1bb5707354879ad47a5831508471fa63eef652a0d03cc1980acb1a4b3b9a02d5a19ce423e87cc55cec2ab8e183a0a0bbf59353230691bc

  • SSDEEP

    24576:ymN7PaLcxZfqD6Nb7KQG0UGMfBfDsXwwchTf2mneLSv:nNTHXHNXK90UFVsX+hf2mneL

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

212.193.30.230:3330

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

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-9YQE6U

  • 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

      SecuriteInfo.com.Trojan.Inject4.59820.23925.30290.exe

    • Size

      853KB

    • MD5

      482aadb6cf38bee408d0c0b8ae09c02c

    • SHA1

      0ae60fc2f4ff6e057f9678191980c58fade6e48f

    • SHA256

      a5dfa6c8066bb006adb1490b52540bd2f049b3556c4c51eb59c4c9830c499286

    • SHA512

      fddfd85eca8524cd9d1bb5707354879ad47a5831508471fa63eef652a0d03cc1980acb1a4b3b9a02d5a19ce423e87cc55cec2ab8e183a0a0bbf59353230691bc

    • SSDEEP

      24576:ymN7PaLcxZfqD6Nb7KQG0UGMfBfDsXwwchTf2mneLSv:nNTHXHNXK90UFVsX+hf2mneL

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks