Overview

overview

10

Static

static

1

Profaktura 748383.js

windows10-2004-x64

10

Profaktura 748383.js

windows11-21h2-x64

10

Sharing

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General

  • Target
    Profaktura 748383.js
  • Size 4.0MB
  • Sample251215-rfq9esgw4f
  • SHA256 002382367e4427aa8cd109bb09f0616da26d28394120f7e82713145df57e4054
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosdnd01collectiondiscoveryexecutionrat

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://ia601702.us.archive.org/9/items/optimized_msi_20251214_2105/optimized_MSI.png
  • exe.dropper

    https://ia601702.us.archive.org/9/items/optimized_msi_20251214_2105/optimized_MSI.png

Extracted

Family

  • remcos

Version

  • 3.8.0 Pro

Botnet

  • DND01

C2

  • dndn01.ddns.net:1009

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    chrorne.exe

  • copy_folder

    chrorne

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-2Q1DBA

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    chrorne

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      Profaktura 748383.js
    • Size 4.0MB
    • SHA256 002382367e4427aa8cd109bb09f0616da26d28394120f7e82713145df57e4054
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    dnd01collectiondiscoveryexecutionremcosrat

    • 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

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • 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