General

  • Target

    34a6f756d76eeba9d223b9c8de605f0d34abfaf75b7c714b9c64d8d01fa1c50d

  • Size

    1.1MB

  • Sample

    230211-bwlqwaaa2y

  • MD5

    a14c61addf5d42d0879141aa91477af8

  • SHA1

    31ea2d2c77da92ff8e1a6f86d89c68016b43255f

  • SHA256

    34a6f756d76eeba9d223b9c8de605f0d34abfaf75b7c714b9c64d8d01fa1c50d

  • SHA512

    893fd1bca81470c7faea6e7f6034e92a3aa873b593eee846fdb1ec9fc1b142cc77d12b21c5a346a354d4b9d7447083089866b2c6c9f90580e6a199b925feaa81

  • SSDEEP

    24576:lTbBv5rU7LPpNKPi6L68fiWBPxRMa2LSmnbrDIU:PBIPqlLffiuN29rDIU

Malware Config

Extracted

Family

remcos

Botnet

Crypted

C2

212.193.30.23:2873

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    hgfbv.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    fhgnvb-F9G1EJ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      34a6f756d76eeba9d223b9c8de605f0d34abfaf75b7c714b9c64d8d01fa1c50d

    • Size

      1.1MB

    • MD5

      a14c61addf5d42d0879141aa91477af8

    • SHA1

      31ea2d2c77da92ff8e1a6f86d89c68016b43255f

    • SHA256

      34a6f756d76eeba9d223b9c8de605f0d34abfaf75b7c714b9c64d8d01fa1c50d

    • SHA512

      893fd1bca81470c7faea6e7f6034e92a3aa873b593eee846fdb1ec9fc1b142cc77d12b21c5a346a354d4b9d7447083089866b2c6c9f90580e6a199b925feaa81

    • SSDEEP

      24576:lTbBv5rU7LPpNKPi6L68fiWBPxRMa2LSmnbrDIU:PBIPqlLffiuN29rDIU

    • Remcos

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks