Overview

overview

10

Static

static

10

9f712fd943...b4.exe

windows10-2004-x64

10

9f712fd943...b4.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    9f712fd94383ef865fad03b14a6a80d8e4980153115df887c32a9cbf48a389b4.bin
  • Size 513KB
  • Sample260820-qjppbsdj2x
  • SHA256 9f712fd94383ef865fad03b14a6a80d8e4980153115df887c32a9cbf48a389b4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosdn88 remotehostdiscoverypersistenceratspywarestealer

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.6 Pro

Botnet

  • DN88 RemoteHost

C2

  • admin.jokerslot.cc:25

  • api.jokerslot.cc:443

  • jokerslot.cc:8082

  • c2.jokerslot.cc:8080

  • exfil.jokerslot.cc:8888

  • login.jokerslot.cc:2223

  • panel.jokerslot.cc:9999

  • phishing.jokerslot.cc:3460

  • update.jokerslot.cc:1604

  • www.jokerslot.cc:2967

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    WinService.exe

  • copy_folder

    service

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    c2

  • keylog_path

    %WinDir%

  • mouse_option

    false

  • mutex

    Rmc-LTB376

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %WinDir%\System32

  • screenshot_time

    5

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

  • remcos

Botnet

  • DN88 RemoteHost

C2

  • admin.jokerslot.cc:25

  • api.jokerslot.cc:443

  • jokerslot.cc:8082

  • c2.jokerslot.cc:8080

  • exfil.jokerslot.cc:8888

  • login.jokerslot.cc:2223

  • panel.jokerslot.cc:9999

  • phishing.jokerslot.cc:3460

  • update.jokerslot.cc:1604

  • www.jokerslot.cc:2967

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    WinService.exe

  • copy_folder

    service

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    c2

  • keylog_path

    %WinDir%

  • mouse_option

    false

  • mutex

    Rmc-LTB376

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %WinDir%\System32

  • screenshot_time

    5

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      9f712fd94383ef865fad03b14a6a80d8e4980153115df887c32a9cbf48a389b4.bin
    • Size 513KB
    • SHA256 9f712fd94383ef865fad03b14a6a80d8e4980153115df887c32a9cbf48a389b4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    dn88 remotehostdiscoveryremcospersistenceratspywarestealer

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks