Overview

overview

10

Static

static

3

03a25cc5c0...f5.exe

windows10-2004-x64

10

03a25cc5c0...f5.exe

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    03a25cc5c0c0a758a2a9df9963f49d469e0edd381e232451fc929b64580a29f5

  • Size

    372KB

  • Sample

    250415-yllz8awwfy

  • MD5

    d994f119e1a7adb49c352bec409a091e

  • SHA1

    c782cc9c0fc58fea01a63088e396fdc03661d92e

  • SHA256

    03a25cc5c0c0a758a2a9df9963f49d469e0edd381e232451fc929b64580a29f5

  • SHA512

    364a096dc4828a6c91d5bd93b09da98014b8fbac3fba6e49de2ef46fe8d381306d399e5e29c7b3f7abe0ec62980d874517c3c36e8280af7386783a9c7b2794b0

  • SSDEEP

    6144:tTdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhimO:t5qQx+H2i+8LBNbdypazCXYQ

Score
10/10
remcostinodiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.4.3 Pro

Botnet

TINo

C2

185.140.53.140:2404

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-5S9O07

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      03a25cc5c0c0a758a2a9df9963f49d469e0edd381e232451fc929b64580a29f5

    • Size

      372KB

    • MD5

      d994f119e1a7adb49c352bec409a091e

    • SHA1

      c782cc9c0fc58fea01a63088e396fdc03661d92e

    • SHA256

      03a25cc5c0c0a758a2a9df9963f49d469e0edd381e232451fc929b64580a29f5

    • SHA512

      364a096dc4828a6c91d5bd93b09da98014b8fbac3fba6e49de2ef46fe8d381306d399e5e29c7b3f7abe0ec62980d874517c3c36e8280af7386783a9c7b2794b0

    • SSDEEP

      6144:tTdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhimO:t5qQx+H2i+8LBNbdypazCXYQ

    Score
    10/10
    remcostinodiscoverypersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Modifies WinLogon

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks