General

  • Target

    4f40d7f94f6d84b59b037af9eac514dab4434afd06ee0af1e19519a111ce1e92N

  • Size

    919KB

  • Sample

    241002-jeq82ayalg

  • MD5

    200ab3999beb523c5db56432cc33a950

  • SHA1

    6fc3c5ffbe15aff2ffd49868df193a634eec4f84

  • SHA256

    4f40d7f94f6d84b59b037af9eac514dab4434afd06ee0af1e19519a111ce1e92

  • SHA512

    9b9136b6ff456de611bc39d0913dee8ab7e9f3b16f05ab1300daaeda905cbe6abbd5fbaea697fefbd464c113745d445e44d89091c01fcffe61cd4103b72d052c

  • SSDEEP

    12288:Dd+rJVuseixBGDrJaRnPIgzPpaHpYzexkaLTjXefr0AAw++Y8H1fhaKkfSX5l8F4:w/Vo1yh2ptxvLTSfYAV+PcZh9LMX2H

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

104.250.180.178:7902

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Edge.exe

  • copy_folder

    Edge

  • 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

    Edge-3PI05M

  • 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

      4f40d7f94f6d84b59b037af9eac514dab4434afd06ee0af1e19519a111ce1e92N

    • Size

      919KB

    • MD5

      200ab3999beb523c5db56432cc33a950

    • SHA1

      6fc3c5ffbe15aff2ffd49868df193a634eec4f84

    • SHA256

      4f40d7f94f6d84b59b037af9eac514dab4434afd06ee0af1e19519a111ce1e92

    • SHA512

      9b9136b6ff456de611bc39d0913dee8ab7e9f3b16f05ab1300daaeda905cbe6abbd5fbaea697fefbd464c113745d445e44d89091c01fcffe61cd4103b72d052c

    • SSDEEP

      12288:Dd+rJVuseixBGDrJaRnPIgzPpaHpYzexkaLTjXefr0AAw++Y8H1fhaKkfSX5l8F4:w/Vo1yh2ptxvLTSfYAV+PcZh9LMX2H

    • Remcos

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks