Overview

overview

10

Static

static

3

d09e5aa4e7...18.exe

windows7-x64

10

d09e5aa4e7...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    d09e5aa4e74c009e6ec6b80ff7fe4da43eeb4640104c54036f40755f55767118.exe
  • Size 534KB
  • Sample240731-ca7lwsvdrf
  • SHA256 d09e5aa4e74c009e6ec6b80ff7fe4da43eeb4640104c54036f40755f55767118
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostcollectioncredential_accessdiscoveryexecutionratstealer

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • 172.93.222.225:2404

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-MX8NLB

  • 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
      d09e5aa4e74c009e6ec6b80ff7fe4da43eeb4640104c54036f40755f55767118.exe
    • Size 534KB
    • SHA256 d09e5aa4e74c009e6ec6b80ff7fe4da43eeb4640104c54036f40755f55767118
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehostcollectioncredential_accessdiscoveryexecutionratstealer

    • Remcos

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

      ratremcos

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

      credential_accessstealer

    • 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 and hide display window.

      execution

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks