Overview

overview

10

Static

static

5

PI00230133...pdf.js

windows10-2004-x64

10

PI00230133...pdf.js

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    PI0023013311_document_pdf.js
  • Size 742KB
  • Sample260622-wxrnqsfs8m
  • SHA256 1fe41277e488bf50cbd462952c96c13e8bd76b8693abd8a5db90957e694ff057
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosoffice boosteradwarecollectionexecutionpersistenceratspyware

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.5 Pro

Botnet

  • OFFICE BOOSTER

C2

  • 91.92.41.150:2404

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-BATOU5

  • 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
      PI0023013311_document_pdf.js
    • Size 742KB
    • SHA256 1fe41277e488bf50cbd462952c96c13e8bd76b8693abd8a5db90957e694ff057
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwareoffice boostercollectionexecutionremcospersistenceratspyware

    • Family: Remcos

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

      ratremcos

    • Badlisted process makes network request

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

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks