Overview

overview

10

Static

static

1

Due_Statem...00.exe

windows7_x64

10

Due_Statem...00.exe

windows10_x64

10

Sharing

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General

  • Target
    Due_Statement_00000010000100100002000000000000.exe
  • Size 643KB
  • Sample220103-jspblahecj
  • SHA256 7025a565fe7b2b8a05477201f7dfdf8f2735dd056626aa0fbf6a949a4e61179f
  • MD5 SHA1 SHA512
Score
10/10
remcostimepromcollectionpersistenceratspywarestealer

Malware Config

Extracted

Family

  • remcos

Botnet

  • timeprom

C2

  • vstore101.com:2491

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    internets.exe

  • copy_folder

    Web

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %Temp%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    wiwissidjshd-HQ159T

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    internets

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Extracted

Family

  • remcos

Version

  • 3.3.0 Pro

Botnet

  • timeprom

C2

  • vstore101.com:2491

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    internets.exe

  • copy_folder

    Web

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %Temp%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    wiwissidjshd-HQ159T

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    internets

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target
      Due_Statement_00000010000100100002000000000000.exe
    • Size 643KB
    • SHA256 7025a565fe7b2b8a05477201f7dfdf8f2735dd056626aa0fbf6a949a4e61179f
    • MD5 SHA1 SHA512
    Score
    10/10
    remcostimepromratcollectionpersistencespywarestealer

    • Remcos

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

      ratremcos

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks