Overview

overview

10

Static

static

3

CHT International.exe

windows7-x64

10

CHT International.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d8e447308f00fa0042a153471d08390f_JaffaCakes118

  • Size

    807KB

  • Sample

    240910-x3274asble

  • MD5

    d8e447308f00fa0042a153471d08390f

  • SHA1

    017b7897fddd0d4178de41a21bcd9bb3e909e681

  • SHA256

    94e8a6833f7e7c032ebf5d826f11876df763683aa55aa69a89fbfaef04937cfc

  • SHA512

    633151c727dbf6f079d611f3281bd892705d016746630b04f9fb80428f14a735b27b548e6008474f0c3c75756c4f47131dd58e5bed31b36f5fa88ad103941fb6

  • SSDEEP

    24576:7Vyfus2XDnARYKX5aei+zx7fyefXpkWSx6yYpG:7VyEURYKX5aV+xpf2WSIyY4

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

3.0.2 Pro

Botnet

RemoteHost

C2

fgtrert.duckdns.org:8494

fgtrert.duckdns.orgqweerreww.duckdns.org:8494
Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VXX167

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      CHT International.exe

    • Size

      850KB

    • MD5

      f87e2aeb7bcbbb476a5d157602e47dca

    • SHA1

      238f66f3053f2e154bf0a099aeab72698f6689e3

    • SHA256

      848aee75718b5e635f13a64dcb64dd0c0d4d44228952d2941a9c4c1c14fd7ea1

    • SHA512

      274b995615962f3ab52eacc6c393a76dc46aa431d109d450e37971548c0181d4ffbf048de6b2aad20aac82920f6aab425b2ce41887e1eb69e47ec28cc2798f47

    • SSDEEP

      12288:EILpqyf4jsY/ipLmA0Hrx5ulDUyXzzq1CXvQaAQbiWzx51SwasKcZtlH0j2qDSvV:EIIyfws4FrnIvq0f5A4iWzx5nasRtpy

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks