Overview

overview

10

Static

static

40eb08895b...ef.exe

windows7_x64

10

40eb08895b...ef.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    40eb08895b4a3d0d9692558e22e078fd647d37f0ad881f5bf22ac5d93c79c4ef

  • Size

    660KB

  • Sample

    220708-kaj5labca2

  • MD5

    05dfaba65c52033170ba744f16145053

  • SHA1

    ed493f6fc3589c2bd448845830bd4660671c0b2f

  • SHA256

    40eb08895b4a3d0d9692558e22e078fd647d37f0ad881f5bf22ac5d93c79c4ef

  • SHA512

    0cbe6f12d12a2fb0ffcb3e029fd13063019a87231dd8c5d928083029dc7de6a0ba5541e51c29b4a4de853cd9728b5362b156433bde73b9d9b4429fcc5673aac3

Score
10/10
netwireremcosremotehostbotnetpersistenceratstealer

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

RemoteHost

C2

194.5.99.51:2019

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • 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-6W7JUM

  • 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

Extracted

Family

netwire

C2

185.247.228.43:20190

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    true

  • host_id

    sunshineslisa

  • install_path

    %AppData%\Imgburn\imgburn.exe

  • keylogger_dir

    %AppData%\Logs\Imgburn\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    sucess

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      40eb08895b4a3d0d9692558e22e078fd647d37f0ad881f5bf22ac5d93c79c4ef

    • Size

      660KB

    • MD5

      05dfaba65c52033170ba744f16145053

    • SHA1

      ed493f6fc3589c2bd448845830bd4660671c0b2f

    • SHA256

      40eb08895b4a3d0d9692558e22e078fd647d37f0ad881f5bf22ac5d93c79c4ef

    • SHA512

      0cbe6f12d12a2fb0ffcb3e029fd13063019a87231dd8c5d928083029dc7de6a0ba5541e51c29b4a4de853cd9728b5362b156433bde73b9d9b4429fcc5673aac3

    Score
    10/10
    netwireremcosremotehostbotnetpersistenceratstealer

    • NetWire RAT payload

      rat

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

      botnetstealernetwire

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks