Overview

overview

10

Static

static

10

8f7fb42805...c1.exe

windows10-2004-x64

10

8f7fb42805...c1.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    8f7fb4280577ff9114d045e055dba2deba6688636f4315cc152e6154c71d73c1
  • Size 1.2MB
  • Sample260918-yywp7adn9t
  • SHA256 8f7fb4280577ff9114d045e055dba2deba6688636f4315cc152e6154c71d73c1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostdiscoverypersistenceransomwareratspywarestealer

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • RemoteHost

C2

  • slotsite-top10.com:8080

  • pinslot.vip:8080

  • j-88.co:8080

  • news27.co.in:8080

  • j88viet.com:8080

  • badana.me:8080

  • w88chinhthuc11.com:8080

  • w88saba13.com:8080

  • w88thethao26.com:8080

  • ok365.org:8080

  • saudi365.co:8080

  • c2.slotsite-top10.com:8080

  • c2.pinslot.vip:8080

  • c2.j-88.co:8080

  • c2.news27.co.in:8080

  • c2.j88viet.com:8080

  • c2.badana.me:8080

  • c2.w88chinhthuc11.com:8080

  • c2.w88saba13.com:8080

  • c2.w88thethao26.com:8080

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    1

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    ay391stx.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-VAQRLX

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    

  • take_screenshot_option

    true

  • take_screenshot_time

    5

Targets

    • Target
      8f7fb4280577ff9114d045e055dba2deba6688636f4315cc152e6154c71d73c1
    • Size 1.2MB
    • SHA256 8f7fb4280577ff9114d045e055dba2deba6688636f4315cc152e6154c71d73c1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotehostdiscoveryremcospersistenceransomwareratspywarestealer

    • Family: Remcos

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

      ratremcos

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks