General

  • Target

    remcos_a.exe

  • Size

    483KB

  • Sample

    240812-gnev9asepa

  • MD5

    a71c2ec29d24f8abfc5686b136f71f22

  • SHA1

    01929dffa443b3d17d2c9f32e2efa31759aec136

  • SHA256

    de06ee1f57bc4475cf0a9a7352b0ca51b31bee6aee54429982a6ab7bdf8795e9

  • SHA512

    10de0945c8640a495b8c2617f55d2de75cd05b87f99a6e201bb2d12a9f522dc0536e161d64c5be5ea13672bc4492d3effa9f2b25540834e09e001d826b4dd565

  • SSDEEP

    6144:wTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccriT4:wTlrYw1RUh3NFn+N5WfIQIjbs/ZBFT4

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.168.1.252:2404

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

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-39LPSU

  • 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

      remcos_a.exe

    • Size

      483KB

    • MD5

      a71c2ec29d24f8abfc5686b136f71f22

    • SHA1

      01929dffa443b3d17d2c9f32e2efa31759aec136

    • SHA256

      de06ee1f57bc4475cf0a9a7352b0ca51b31bee6aee54429982a6ab7bdf8795e9

    • SHA512

      10de0945c8640a495b8c2617f55d2de75cd05b87f99a6e201bb2d12a9f522dc0536e161d64c5be5ea13672bc4492d3effa9f2b25540834e09e001d826b4dd565

    • SSDEEP

      6144:wTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccriT4:wTlrYw1RUh3NFn+N5WfIQIjbs/ZBFT4

    • Remcos

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

    • UAC bypass

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks