Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://file.io/aS4G...

windows10-2004-x64

10

Sharing

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General

  • Target

    https://file.io/aS4GjVMG3q5A

  • Sample

    241220-ffb9qazndw

Score
10/10
remcoscrackerdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

cracker

C2

178.215.236.90:3628

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    0

  • copy_file

    requirements.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-59GWTF

  • 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

      https://file.io/aS4GjVMG3q5A

    Score
    10/10
    remcoscrackerdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks