Overview

overview

10

Static

static

10

RCFB88.exe

windows10-2004-x64

10

RCFB88.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    RCFB88.exe
  • Size 226KB
  • Sample260624-rem6dacz2j
  • SHA256 3061e2a6b00e4874345eb1e9dcab0e2390e0073608b31e5925e27af462ccff1a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostadwarediscoverypersistenceransomwareratspywareupx

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.5 Light

Extracted

Family

  • remcos

Version

  • 7.2.5 Light

Botnet

  • RemoteHost

C2

  • fb88.farm:443

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-Q19OE5

  • 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
      RCFB88.exe
    • Size 226KB
    • SHA256 3061e2a6b00e4874345eb1e9dcab0e2390e0073608b31e5925e27af462ccff1a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotehostdiscoveryremcosratupxadwarepersistenceransomwarespyware

    • 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

    • Enumerates connected drives

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks