Overview

overview

10

Static

static

3

972af59b41...77.exe

windows7-x64

3

972af59b41...77.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    972af59b414ad2c048db81d3cccc144163a98208db6a020fa430271c7886f377

  • Size

    372KB

  • Sample

    250330-y5v28swvb1

  • MD5

    1a3f75090e940358a474761a9a730b63

  • SHA1

    5b09d4ad7e002e51a5151118b7cecb2eec16c36d

  • SHA256

    972af59b414ad2c048db81d3cccc144163a98208db6a020fa430271c7886f377

  • SHA512

    68f8651f8b44fdf483f582d71eb0f8011190475dd84f52fa13ccad4c5f631d727a9eeeef36b38d3f6c194aca823e3a9fa7cce1c4f23b5837f501f47926ed56f0

  • SSDEEP

    6144:tHdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhiue:t9qQx+H2i+8LBNbdypazCXYI

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

      972af59b414ad2c048db81d3cccc144163a98208db6a020fa430271c7886f377

    • Size

      372KB

    • MD5

      1a3f75090e940358a474761a9a730b63

    • SHA1

      5b09d4ad7e002e51a5151118b7cecb2eec16c36d

    • SHA256

      972af59b414ad2c048db81d3cccc144163a98208db6a020fa430271c7886f377

    • SHA512

      68f8651f8b44fdf483f582d71eb0f8011190475dd84f52fa13ccad4c5f631d727a9eeeef36b38d3f6c194aca823e3a9fa7cce1c4f23b5837f501f47926ed56f0

    • SSDEEP

      6144:tHdgUkQx+HXGidCzj8LBb8Rw5Jdypyf6aCXYfhiue:t9qQx+H2i+8LBNbdypazCXYI

    Score
    10/10
    discoveryremcostinopersistencerat

    • 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 v15

Tasks