General

  • Target

    build.exe

  • Size

    1.6MB

  • Sample

    241119-sbz67sxkes

  • MD5

    0a8711fa1cb4189ab364c217db5f3620

  • SHA1

    94ee709ab608d9d4ed6143a1deae85dd9fd812b3

  • SHA256

    437c785b2093ffb955f17d63758cfb10e741509415cc55de8050e2d918716a4a

  • SHA512

    8176f9534103704ef3b28ed2c5ab5f79cc7a19ee535017a763727b365d7825d3bb2ddf9a9fc3eae13eac4e3cfa95ce6887362d564db2c0440d0dab5cfdb1ebab

  • SSDEEP

    24576:Y/WWf67etHLvLdh+dLNuK5imSFRWct3BfA59jACSr6ggTan9mTYdGvhH0WygS:Uf66tXdh+147YcXIfUCc6bG9DgS

Malware Config

Extracted

Family

remcos

Botnet

mouse

C2

oportunidad-escolombiasegura.cfd:3020

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

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    registro

  • mouse_option

    false

  • mutex

    ladsjalfhfzmvqpowieyr-3PLE3H

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      build.exe

    • Size

      1.6MB

    • MD5

      0a8711fa1cb4189ab364c217db5f3620

    • SHA1

      94ee709ab608d9d4ed6143a1deae85dd9fd812b3

    • SHA256

      437c785b2093ffb955f17d63758cfb10e741509415cc55de8050e2d918716a4a

    • SHA512

      8176f9534103704ef3b28ed2c5ab5f79cc7a19ee535017a763727b365d7825d3bb2ddf9a9fc3eae13eac4e3cfa95ce6887362d564db2c0440d0dab5cfdb1ebab

    • SSDEEP

      24576:Y/WWf67etHLvLdh+dLNuK5imSFRWct3BfA59jACSr6ggTan9mTYdGvhH0WygS:Uf66tXdh+147YcXIfUCc6bG9DgS

    • Remcos

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

    • Remcos family

    • Downloads MZ/PE file

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks