General

  • Target

    2c423d03a39192e874aab20c14d1883b.exe

  • Size

    914KB

  • Sample

    220806-jdhkhacbbm

  • MD5

    2c423d03a39192e874aab20c14d1883b

  • SHA1

    023cf31791a48de9cc1ac9e2b98e47393f1d0e3b

  • SHA256

    6e4597db411c7c93428ddc24f95c2d4a16c91263c12344923c04aceae016834d

  • SHA512

    479d80a09d6792340f1999b51d02e59a5a578734ae6af1102dc54a0fa79040f43d6878fbd8acfd1fd57cb3751077b65c4ac1bd64a04e8f39c9dc213166cc1b5c

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

ceo_nasco

C2

194.5.98.28:7006

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_zxeqqeixcisywfn

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      2c423d03a39192e874aab20c14d1883b.exe

    • Size

      914KB

    • MD5

      2c423d03a39192e874aab20c14d1883b

    • SHA1

      023cf31791a48de9cc1ac9e2b98e47393f1d0e3b

    • SHA256

      6e4597db411c7c93428ddc24f95c2d4a16c91263c12344923c04aceae016834d

    • SHA512

      479d80a09d6792340f1999b51d02e59a5a578734ae6af1102dc54a0fa79040f43d6878fbd8acfd1fd57cb3751077b65c4ac1bd64a04e8f39c9dc213166cc1b5c

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks