Overview

overview

10

Static

static

3

938daf4754...be.exe

windows10-2004-x64

10

938daf4754...be.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    938daf47545cab649e6e2956427d6da5c8a2c6a3c79ed533389c8772c9dc85be
  • Size 1.2MB
  • Sample261114-yz43ysds8w
  • SHA256 938daf47545cab649e6e2956427d6da5c8a2c6a3c79ed533389c8772c9dc85be
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcoshostdefense_evasiondiscoveryrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • Host

C2

  • 127.0.0.1:2404

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

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_qnqwizlaydmkxwv

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      938daf47545cab649e6e2956427d6da5c8a2c6a3c79ed533389c8772c9dc85be
    • Size 1.2MB
    • SHA256 938daf47545cab649e6e2956427d6da5c8a2c6a3c79ed533389c8772c9dc85be
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    hostdefense_evasiondiscoveryremcosrat

    • Family: Remcos

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

      ratremcos

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      defense_evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks