General

  • Target

    b089218dc7ac4e96a6a9bf13dc51f88d082cc15596692af64724f508719e60a0.exe

  • Size

    713KB

  • Sample

    240820-vrl1matfjg

  • MD5

    857be0d54f844d0b99341fcb38fd7c00

  • SHA1

    a42bb0bbde545d4a94423175a1c9ed6feca461b0

  • SHA256

    b089218dc7ac4e96a6a9bf13dc51f88d082cc15596692af64724f508719e60a0

  • SHA512

    049615cb7171e40a59f5549fedf819ef45663b9beef0f77c69e97f00f2b607db4a05b8f25f380af1d9e04f642bee293b74752d41dcae08994cdd3d3fda920ce2

  • SSDEEP

    12288:46qnCZGZwF0g7A8eYnPM0mERiFa/2XAUoChkXRkMQvfVDldLGSq4W82:OCcaD7A8pPmEU3XHJyXRcvdDNq4Wl

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.95.169.110:2404

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-4W8R37

  • 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

      b089218dc7ac4e96a6a9bf13dc51f88d082cc15596692af64724f508719e60a0.exe

    • Size

      713KB

    • MD5

      857be0d54f844d0b99341fcb38fd7c00

    • SHA1

      a42bb0bbde545d4a94423175a1c9ed6feca461b0

    • SHA256

      b089218dc7ac4e96a6a9bf13dc51f88d082cc15596692af64724f508719e60a0

    • SHA512

      049615cb7171e40a59f5549fedf819ef45663b9beef0f77c69e97f00f2b607db4a05b8f25f380af1d9e04f642bee293b74752d41dcae08994cdd3d3fda920ce2

    • SSDEEP

      12288:46qnCZGZwF0g7A8eYnPM0mERiFa/2XAUoChkXRkMQvfVDldLGSq4W82:OCcaD7A8pPmEU3XHJyXRcvdDNq4Wl

    • Remcos

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Accesses Microsoft Outlook accounts

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks