Overview

overview

10

Static

static

10

Updater.exe

windows7-x64

10

Updater.exe

windows10-2004-x64

10

Resubmissions

17/08/2024, 15:47

240817-s76nvstcpc

14/08/2024, 15:23

240814-ssramazbkg10

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General

  • Target
    Updater.exe
  • Size 483KB
  • Sample240814-ssramazbkg
  • SHA256 4311ee23e9f4cb3432d3b0a5a78b020f89494063ba1d870298f2117970879e37
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostdiscoveryevasionpersistencerattrojan

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • mode-clusters.gl.at.ply.gg:36304

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    $77-Installer

  • copy_folder

    Remcos

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-YXZARA

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      Updater.exe
    • Size 483KB
    • SHA256 4311ee23e9f4cb3432d3b0a5a78b020f89494063ba1d870298f2117970879e37
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehostdiscoveryevasionpersistencerattrojan

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Deletes itself

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks