Overview

overview

10

Static

static

3

c326e0f640...02.exe

windows10-2004-x64

10

c326e0f640...02.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    c326e0f640a2c29a99613e64356819ce073715cfa75bb72afcb97136719a0302.exe
  • Size 1.3MB
  • Sample260707-slhd5sgx2j
  • SHA256 c326e0f640a2c29a99613e64356819ce073715cfa75bb72afcb97136719a0302
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcoslightlightdiscoverypersistencerat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.5 Pro

Botnet

  • LightLight

C2

  • light.francaemarinho.com.br:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    light.exe

  • copy_folder

    light

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-C64Q4U

  • 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
      c326e0f640a2c29a99613e64356819ce073715cfa75bb72afcb97136719a0302.exe
    • Size 1.3MB
    • SHA256 c326e0f640a2c29a99613e64356819ce073715cfa75bb72afcb97136719a0302
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    lightlightdiscoveryremcospersistencerat

    • Family: Remcos

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

      ratremcos

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks