General

  • Target

    a21c68c24894a9bd385b58971c4a35d8c4b896a5d4da56ad47832114af033ad6.exe

  • Size

    483KB

  • Sample

    241007-b7pxnssdjg

  • MD5

    e9057285aafb6978445c07029fdc5898

  • SHA1

    f928987a99bfde3cf80730d04e5c1436271d71d0

  • SHA256

    a21c68c24894a9bd385b58971c4a35d8c4b896a5d4da56ad47832114af033ad6

  • SHA512

    8603477d72a91833fb3d7c63086b5409ce4d39b3387008fcde96c9f94639726ff219bb6ce9fa9f2173da6b71e123b6549d1876b7145f3a0ff431ced7e779d90f

  • SSDEEP

    6144:bXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZ5AXIcNn5Gv:bX7tPMK8ctGe4Dzl4h2QnuPs/Z56cv

Malware Config

Extracted

Family

remcos

Botnet

Agent-010524

C2

cavps7.duckdns.org:1991

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-43JG4A

  • 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

      a21c68c24894a9bd385b58971c4a35d8c4b896a5d4da56ad47832114af033ad6.exe

    • Size

      483KB

    • MD5

      e9057285aafb6978445c07029fdc5898

    • SHA1

      f928987a99bfde3cf80730d04e5c1436271d71d0

    • SHA256

      a21c68c24894a9bd385b58971c4a35d8c4b896a5d4da56ad47832114af033ad6

    • SHA512

      8603477d72a91833fb3d7c63086b5409ce4d39b3387008fcde96c9f94639726ff219bb6ce9fa9f2173da6b71e123b6549d1876b7145f3a0ff431ced7e779d90f

    • SSDEEP

      6144:bXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZ5AXIcNn5Gv:bX7tPMK8ctGe4Dzl4h2QnuPs/Z56cv

    • Remcos

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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • 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 v15

Tasks