Overview

overview

10

Static

static

3

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    tmp.bin
  • Size 851KB
  • Sample240729-hs8vkasard
  • SHA256 bcc3db95215f4c2c8d821377f9a98f4d0df6078cee6a1b100480786973f1b5b5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostcollectioncredential_accessdiscoveryexecutionratspywarestealer

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • 107.175.229.139:8823

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-2BGC0K

  • 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
      tmp.bin
    • Size 851KB
    • SHA256 bcc3db95215f4c2c8d821377f9a98f4d0df6078cee6a1b100480786973f1b5b5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehostcollectioncredential_accessdiscoveryexecutionratspywarestealer

    • 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

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks