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General

  • Target

    SecuriteInfo.com.Win32.MalwareX-gen.1358.31487.exe

  • Size

    1.1MB

  • Sample

    240820-j82a4a1hnf

  • MD5

    bc3e6bce7d0710d3f7e9e84c4be8008d

  • SHA1

    ec0f3bfb11e17040fd4ef3c9d2399fd95ce4bade

  • SHA256

    ae284655948354c6ed48e95cf2aaa058d376ed19d2aa69aa38eecea72ee2f576

  • SHA512

    4137e1f10b868469a746c1d78c2194fae87a3d06fd642c254a76a99871ad4835840f3d19c739b819e5c26446db72840a20a216a29a3f2f54fe1f5fe5724b1d63

  • SSDEEP

    24576:D95C/qaSuhCBs5TcglDxzrGZQpio7Cyd3HkY3jJaXqm3Z:biUuO+TcmDxuex7CyxkYYqmJ

Malware Config

Extracted

Family

remcos

Botnet

AUG 20

C2

sungito2.ddns.net:5055

154.216.19.222:7088

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-7RIKHP

  • 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

      SecuriteInfo.com.Win32.MalwareX-gen.1358.31487.exe

    • Size

      1.1MB

    • MD5

      bc3e6bce7d0710d3f7e9e84c4be8008d

    • SHA1

      ec0f3bfb11e17040fd4ef3c9d2399fd95ce4bade

    • SHA256

      ae284655948354c6ed48e95cf2aaa058d376ed19d2aa69aa38eecea72ee2f576

    • SHA512

      4137e1f10b868469a746c1d78c2194fae87a3d06fd642c254a76a99871ad4835840f3d19c739b819e5c26446db72840a20a216a29a3f2f54fe1f5fe5724b1d63

    • SSDEEP

      24576:D95C/qaSuhCBs5TcglDxzrGZQpio7Cyd3HkY3jJaXqm3Z:biUuO+TcmDxuex7CyxkYYqmJ

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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 v15

Tasks