General

  • Target

    59259079176b00aed097dac7a4fc27839d26193dd42ae5a9403ace8b50372317

  • Size

    852KB

  • Sample

    241211-ftcseayjbs

  • MD5

    2d830e631e02da6857e8d0166d0bacd0

  • SHA1

    4cf68ca834ccc879b02427ec6526960558ff7294

  • SHA256

    59259079176b00aed097dac7a4fc27839d26193dd42ae5a9403ace8b50372317

  • SHA512

    fbba11d1e2f369647afcd326425d96058cb4cce7663295a46c306bc740ed1670d0b913db1ba776464329753163c718706288840da676c0b80bab35abca5988af

  • SSDEEP

    12288:LT56VLxxtdtWPiY+f0vn+dcl1Op2LUaCSfO+VOjlsphWR2+/FEzkSnnZdAxUfkbD:LINb8qY+f0fmpaBOgOj6WQUCkBalT1K

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.64.152:2559

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-ZFXG9Y

  • 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

      sq0215370~List.exe

    • Size

      1.3MB

    • MD5

      dc63a727a7d1005d68e29033261fcb8c

    • SHA1

      05ec7307fc4b43a1748f158fa3e1ce31e8137e4f

    • SHA256

      1c01d2be9ecfe6ee4e1901881f4184ee0db09a47432e238adb2935547c0f5fa4

    • SHA512

      766e345123b82222f1915c674bff3f5d3f983653e050dae0684de44c314ebbe5a6ed6581dec1400ed2847a02adb1faf3cef5b96991206bdee36fde0b55897a3f

    • SSDEEP

      24576:ku6J33O0c+JY5UZ+XC0kGso6FaFk9hotA9cXmjhc75cNRt9zG6eLb45WY:eu0c++OCvkGs9FaFkzotQcXmj21cNRtF

    • 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