General

  • Target

    26a8a6b3c9e1d0ff83095ee47dd40cb6c3e5f5c961b6a731d9282a85c99e9714

  • Size

    1.3MB

  • Sample

    250330-zb6gjswwgz

  • MD5

    63f6d5bd6cbaae5274581cf60c57dfc5

  • SHA1

    15fb6bb6362e8df5819055d8b2a6cfdf4ea1878a

  • SHA256

    26a8a6b3c9e1d0ff83095ee47dd40cb6c3e5f5c961b6a731d9282a85c99e9714

  • SHA512

    c71abd98e639639b946c5adea09fbdf52375e22e92b307806c24bd196e1cd55eed608624bf429a7c5a06d2ea039df05db138a0efd591fb5bd4d4683935e63e2c

  • SSDEEP

    24576:hu6J33O0c+JY5UZ+XC0kGso6FaZ90TpjXepeA3Vh0IY0WY:zu0c++OCvkGs9FaZ90FDe4A3AZY

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

23.175.50.77:5568

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-AVW5XW

  • 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

      26a8a6b3c9e1d0ff83095ee47dd40cb6c3e5f5c961b6a731d9282a85c99e9714

    • Size

      1.3MB

    • MD5

      63f6d5bd6cbaae5274581cf60c57dfc5

    • SHA1

      15fb6bb6362e8df5819055d8b2a6cfdf4ea1878a

    • SHA256

      26a8a6b3c9e1d0ff83095ee47dd40cb6c3e5f5c961b6a731d9282a85c99e9714

    • SHA512

      c71abd98e639639b946c5adea09fbdf52375e22e92b307806c24bd196e1cd55eed608624bf429a7c5a06d2ea039df05db138a0efd591fb5bd4d4683935e63e2c

    • SSDEEP

      24576:hu6J33O0c+JY5UZ+XC0kGso6FaZ90TpjXepeA3Vh0IY0WY:zu0c++OCvkGs9FaZ90FDe4A3AZY

    • Remcos

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

    • Remcos family

    • 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