Overview

overview

10

Static

static

1

Mv_Sea_Horse.js

windows10-2004-x64

10

Mv_Sea_Horse.js

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    Mv_Sea_Horse.js
  • Size 263KB
  • Sample260325-kbf5bscs61
  • SHA256 9cc5419f02b532abc4c33f28b88c98614170039075ddaca52137e81496b3021c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcossvchostcollectiondiscoveryexecutionrat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.1.0 Pro

Botnet

  • svchost

C2

  • kamglobal.duckdns.org:14645

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-HNE8WZ

  • 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
      Mv_Sea_Horse.js
    • Size 263KB
    • SHA256 9cc5419f02b532abc4c33f28b88c98614170039075ddaca52137e81496b3021c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    executionsvchostcollectiondiscoveryremcosrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks