Overview

overview

10

Static

static

3

Request fo...on.exe

windows7-x64

10

Request fo...on.exe

windows10-2004-x64

8

Sharing

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General

  • Target
    Request for Quotation.jar
  • Size 905KB
  • Sample240809-js4fhsyapk
  • SHA256 6afa6e45dd17f3db5a8d4e3856f735844a6607ed805fef058e207b1bdc5c19f7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • eadzagba1.duckdns.org:4877

Attributes
  • audio_folder

    MicRecords

  • 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-X3UMUO

  • 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.exe
    • Size 942KB
    • SHA256 de99d33baf08708519ab2d9dc15635280482b2b21e52653b8786a6eb34c2f262
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks