Overview

overview

10

Static

static

1

9b9059af73...84e.js

windows7-x64

8

9b9059af73...84e.js

windows10-2004-x64

10

Sharing

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General

  • Target

    9b9059af739b167db6afce5129997e489dbb7baa3af27c8da5a68d564c2ed84e.js

  • Size

    4KB

  • Sample

    241215-eft9vsvncn

  • MD5

    9c23d2a7acc6acc81022dee56521c2ba

  • SHA1

    40a93bafef8bfeec099f8f8f758336fe41a82a81

  • SHA256

    9b9059af739b167db6afce5129997e489dbb7baa3af27c8da5a68d564c2ed84e

  • SHA512

    193760ec2b498a40d2eb932314668aaf07c15d69b64ade12fe75e62d92a0a5ca34201f8f1c4a070b0e574e433fdf62fbe1785bbd2279f8e7fd58d2080df3aa88

  • SSDEEP

    48:zto05EfkLolvMHs8Zcj6qHs9aCgUvZ5LbmnpFP:ztFqfkL+vhj6qHsl5Z5LyrP

Score
10/10
remcosremotehostcollectiondiscoveryexecutionrat

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20
exe.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

Extracted

Family

remcos

Botnet

RemoteHost

C2

160.25.73.25:6426

ruffella.duckdns.org:6426
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-QM0FWK

  • 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

      9b9059af739b167db6afce5129997e489dbb7baa3af27c8da5a68d564c2ed84e.js

    • Size

      4KB

    • MD5

      9c23d2a7acc6acc81022dee56521c2ba

    • SHA1

      40a93bafef8bfeec099f8f8f758336fe41a82a81

    • SHA256

      9b9059af739b167db6afce5129997e489dbb7baa3af27c8da5a68d564c2ed84e

    • SHA512

      193760ec2b498a40d2eb932314668aaf07c15d69b64ade12fe75e62d92a0a5ca34201f8f1c4a070b0e574e433fdf62fbe1785bbd2279f8e7fd58d2080df3aa88

    • SSDEEP

      48:zto05EfkLolvMHs8Zcj6qHs9aCgUvZ5LbmnpFP:ztFqfkL+vhj6qHsl5Z5LyrP

    Score
    10/10
    executionremcosremotehostcollectiondiscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks