Overview

overview

10

Static

static

KKKKLLLZ.exe

windows7-x64

6

KKKKLLLZ.exe

windows10-2004-x64

10

Resubmissions

12/01/2023, 05:26

230112-f46hgafc3910

11/01/2023, 08:41

230111-klez1sfe5v10

Sharing

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General

  • Target
    KKKKLLLZ.exe
  • Size 1.0MB
  • Sample230111-klez1sfe5v
  • SHA256 1136869b303bfb491fda58869c898c19d9086fe34fd752018e49804481c6fbb1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcoskelzypersistencerat

Malware Config

Extracted

Family

  • remcos

Version

  • 3.1.5 Pro

Botnet

  • KELZY

C2

  • 217.64.127.195:52651

  • 127.0.0.1:52651

  • 10.5.247.128:52651

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-0P85WR

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target
      KKKKLLLZ.exe
    • Size 1.0MB
    • SHA256 1136869b303bfb491fda58869c898c19d9086fe34fd752018e49804481c6fbb1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    persistenceremcoskelzyrat

    • 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.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks