Overview

overview

10

Static

static

3

67de97400d...42.exe

windows7-x64

5

67de97400d...42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    67de97400d0f7575bdef20b790bc62ce4d17847c7e710d7b1036f12a7fbd9242

  • Size

    368KB

  • Sample

    250328-zjfk4a1wbw

  • MD5

    abb0be3069387cdf28e85e926d1448ff

  • SHA1

    9d95ae26045a6d71d4d0967a998caf2a6d72eb19

  • SHA256

    67de97400d0f7575bdef20b790bc62ce4d17847c7e710d7b1036f12a7fbd9242

  • SHA512

    d1eb4213ec72ca380180c66e388e6077d0e5945b6b33e7c816670a5661cde18bfa70a335dd7c2b2d79a8e0c16ba72c36015006553853116076993e4758ddfd1b

  • SSDEEP

    3072:toFhJsebNVlW1NWgxLJOp6iJRejPoQKvHIbuduaqyuhjDxSIVbOfprMIYsMMgC6z:toF3VoweHW0u8TDB4ty3huDu

Score
10/10
remcostalentinodiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.4.3 Pro

Botnet

Talentino

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-KG5D4I

  • 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

      67de97400d0f7575bdef20b790bc62ce4d17847c7e710d7b1036f12a7fbd9242

    • Size

      368KB

    • MD5

      abb0be3069387cdf28e85e926d1448ff

    • SHA1

      9d95ae26045a6d71d4d0967a998caf2a6d72eb19

    • SHA256

      67de97400d0f7575bdef20b790bc62ce4d17847c7e710d7b1036f12a7fbd9242

    • SHA512

      d1eb4213ec72ca380180c66e388e6077d0e5945b6b33e7c816670a5661cde18bfa70a335dd7c2b2d79a8e0c16ba72c36015006553853116076993e4758ddfd1b

    • SSDEEP

      3072:toFhJsebNVlW1NWgxLJOp6iJRejPoQKvHIbuduaqyuhjDxSIVbOfprMIYsMMgC6z:toF3VoweHW0u8TDB4ty3huDu

    Score
    10/10
    discoveryremcostalentinopersistencerat

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks