Overview

overview

10

Static

static

1

PN Details.js

windows10-2004-x64

10

PN Details.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    PN Details.js
  • Size 1.1MB
  • Sample261112-w6caeaaa59
  • SHA256 691c58ff848bdfc7a899dbde96428fb97e7c8f6dc026d4637e444095631a3cc7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosalexadiscoveryexecutionpersistenceprivilege_escalationrat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • ALEXA

C2

  • crazydns.bumbleshrimp.com:1192

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-RNZG2U

  • 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
      PN Details.js
    • Size 1.1MB
    • SHA256 691c58ff848bdfc7a899dbde96428fb97e7c8f6dc026d4637e444095631a3cc7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    alexadiscoveryexecutionremcospersistenceprivilege_escalationrat

    • 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.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks