Overview

overview

10

Static

static

1

Request_fo...ted.js

windows10-2004-x64

10

Request_fo...ted.js

windows11-21h2-x64

10

Sharing

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General

  • Target
    Request_for_Quotation_19008_Trust_Marine_Management_Trading_Limited.lzh
  • Size 2.7MB
  • Sample260517-pe2yesf19v
  • SHA256 41c738072c7d7ffb5d77926561f9449b884d7a30b676991410fe2a3b34dcdaf8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderremcosmar - 02discoveryexecutionloaderrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • MAR - 02

C2

  • marimarivelley.duckdns.org:8773

  • halleyforsaf.duckdns.org:8773

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-01O0KG

  • 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
      Request_for_Quotation_19008_Trust_Marine_Management_Trading_Limited.JS
    • Size 5.5MB
    • SHA256 84e26c86f51eb57df53130ef7dcdd79a8eaa4763168521fda74aa08669122e81
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    mar - 02discoveryexecutiondonutloaderremcosloaderrat

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Family: 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks