Overview

overview

10

Static

static

1

MT 103.js

windows10-2004-x64

10

MT 103.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    09092026_0431_08092026_MT 103.js.gz
  • Size 32KB
  • Sample260909-e5r6ss1fqf
  • SHA256 42ca5ac280b12b24323f1855b075f17aba693ff6ab3fbdbe5681c16b4686a158
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostexecutionrat

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • exe.dropper

    https://lively-fog-af49.pablosoftwareplus.workers.dev/UFfth

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • RemoteHost

C2

  • 154.127.53.194:47894

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-UAV81I

  • 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
      MT 103.js
    • Size 475KB
    • SHA256 58272b87d557f176f1e00613641bfb9c2c7e099e37aa433240708f0496841c4e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    remotehostexecutionremcosrat

    • Family: Remcos

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

      ratremcos

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks