General

  • Target

    648cf8b93fa2f02344ef0ab1684a0e6cfb45b61a21f79890c5183e8068f6a1fa

  • Size

    273KB

  • Sample

    230526-gmmjpsef5x

  • MD5

    9e925b69e3dbb48c606de897284d31ae

  • SHA1

    3ac4fba103c1e58bf0ab6086c3195a4ec99434e6

  • SHA256

    648cf8b93fa2f02344ef0ab1684a0e6cfb45b61a21f79890c5183e8068f6a1fa

  • SHA512

    5d21d022b8c417f96da49abfa75e0514d45e99ac49956b1b05b73db35267dfeae0cc8beb7d6396fa3f42ed50bcebdc0bc62a39ea6edc1029cb5a3bc33693a61b

  • SSDEEP

    3072:NJQHFFX6f+uKVWyxLvZ2RFIEtg6o5dqGDQSQmYI6Lw3VfsB75zk6By5kGl4TbqNC:YlFqfqxLARFN+8wGN5zk+yiVPnbM

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

divdemoce.duckdns.org:35639

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

    dtas.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-GZATCK

  • 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

      648cf8b93fa2f02344ef0ab1684a0e6cfb45b61a21f79890c5183e8068f6a1fa

    • Size

      273KB

    • MD5

      9e925b69e3dbb48c606de897284d31ae

    • SHA1

      3ac4fba103c1e58bf0ab6086c3195a4ec99434e6

    • SHA256

      648cf8b93fa2f02344ef0ab1684a0e6cfb45b61a21f79890c5183e8068f6a1fa

    • SHA512

      5d21d022b8c417f96da49abfa75e0514d45e99ac49956b1b05b73db35267dfeae0cc8beb7d6396fa3f42ed50bcebdc0bc62a39ea6edc1029cb5a3bc33693a61b

    • SSDEEP

      3072:NJQHFFX6f+uKVWyxLvZ2RFIEtg6o5dqGDQSQmYI6Lw3VfsB75zk6By5kGl4TbqNC:YlFqfqxLARFN+8wGN5zk+yiVPnbM

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks