General

  • Target

    8c9ac2e3ac34a79bbb63a595b2d59dbaa3b1885af2b4f04f2e0dcd7459c5b51a

  • Size

    881KB

  • Sample

    240724-m88xqatbkm

  • MD5

    d89026b08048ee33e1ad4f7c05a06af2

  • SHA1

    9372d80eca5ba50ff91460afc30039da05e8f344

  • SHA256

    8c9ac2e3ac34a79bbb63a595b2d59dbaa3b1885af2b4f04f2e0dcd7459c5b51a

  • SHA512

    9a7195d1d2f0aeb5ea57d245b436f8c1bb8f9515b5f369e082dd3426bb285c0fa3633e5f05790cf2e7979fe7728ebc22fda35bcf7dc7743b26d1e0112a92afae

  • SSDEEP

    24576:vIgJGO4svhCiON8BNnlMO/9idgjUSQWCnOlgLd:oTu3OOv7w0UdWIOe

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

ocservice.duckdns.org:6622

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

    evferf

  • mouse_option

    false

  • mutex

    Rmc-5U6QT9

  • 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

      48bc32a1d2d84b7c3f61d1839972c2d36b14d3ab30270cad4cbb4d3b04205407.exe

    • Size

      1.3MB

    • MD5

      b30be2bc141cfd8968a7a04c9829f9e6

    • SHA1

      b34742a5ccae99ca650eb7b9b15e8e709a5a0e09

    • SHA256

      48bc32a1d2d84b7c3f61d1839972c2d36b14d3ab30270cad4cbb4d3b04205407

    • SHA512

      a272dc996e320df1d7b4f58274ce8ed3e9e94bc0c6eaaab543b6620014f745307ee4e7ba32dcbfca380a9f488f2849ada24bbe5805015b3a6c8afd313bb8432d

    • SSDEEP

      24576:wAHnh+eWsN3skA4RV1Hom2KXMmHamxu8cYi4BzzaYOiNvKGW5:nh+ZkldoPK8YamxBcY3Bfa0Ny3

    • Remcos

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks