General

  • Target

    605b777567b157148a11e24c4114a694cd70f1b4da15b38a4c3f90a677a42d69

  • Size

    1.2MB

  • Sample

    250328-y7wfsa1tcw

  • MD5

    2efac867c82992b9da1e063c6f32e4e1

  • SHA1

    86654c0528c1c7708439db0369ea0c16fa1558c4

  • SHA256

    605b777567b157148a11e24c4114a694cd70f1b4da15b38a4c3f90a677a42d69

  • SHA512

    7795a73770c883ec2a51e429362503959c2dad89213eaf3788bbe4abc548d298e0b0b63411a7f5fad4879a079ff2a0d25039a068b51aeedc1e5ea5131cb32c4f

  • SSDEEP

    24576:Mu6J33O0c+JY5UZ+XC0kGso6FaEfnZhnhtx60Pd4LuEsk6OVSmWY:Wu0c++OCvkGs9FaEfnXhtxp4LuK6OIY

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:45111

196.251.92.84:45111

ikechi2.duckdns.org:45111

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-ZKI7L3

  • 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

      605b777567b157148a11e24c4114a694cd70f1b4da15b38a4c3f90a677a42d69

    • Size

      1.2MB

    • MD5

      2efac867c82992b9da1e063c6f32e4e1

    • SHA1

      86654c0528c1c7708439db0369ea0c16fa1558c4

    • SHA256

      605b777567b157148a11e24c4114a694cd70f1b4da15b38a4c3f90a677a42d69

    • SHA512

      7795a73770c883ec2a51e429362503959c2dad89213eaf3788bbe4abc548d298e0b0b63411a7f5fad4879a079ff2a0d25039a068b51aeedc1e5ea5131cb32c4f

    • SSDEEP

      24576:Mu6J33O0c+JY5UZ+XC0kGso6FaEfnZhnhtx60Pd4LuEsk6OVSmWY:Wu0c++OCvkGs9FaEfnXhtxp4LuK6OIY

    • Remcos

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

    • Remcos family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Accesses Microsoft Outlook accounts

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks