General

  • Target

    Enquiry 220062.exe

  • Size

    1.1MB

  • Sample

    240516-l1rg2aff44

  • MD5

    4ef725e78d41b96d40ad546b5d92efe9

  • SHA1

    b8ee90718310eeab41306d79df5f1cc8b02f7f5b

  • SHA256

    95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190

  • SHA512

    20bccba9827758fdd077c0e2d6051a6537ac57ddb80265b16fe410c12639470d1c96ca6cec2cc2941793e628b7e5ae47320ace91e92ddb7a6550026840a1e20e

  • SSDEEP

    24576:b6G5oq6WlY5EQJbBCt598PkfzGwWPEXyqQ:bPQrJChIP1q

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

104.194.152.154:3678

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-MI0D28

  • 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

      Enquiry 220062.exe

    • Size

      1.1MB

    • MD5

      4ef725e78d41b96d40ad546b5d92efe9

    • SHA1

      b8ee90718310eeab41306d79df5f1cc8b02f7f5b

    • SHA256

      95311fc0f7c080fc57155842d9f00c404813f27744c9142dfb785d0bcd410190

    • SHA512

      20bccba9827758fdd077c0e2d6051a6537ac57ddb80265b16fe410c12639470d1c96ca6cec2cc2941793e628b7e5ae47320ace91e92ddb7a6550026840a1e20e

    • SSDEEP

      24576:b6G5oq6WlY5EQJbBCt598PkfzGwWPEXyqQ:bPQrJChIP1q

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks