Overview

overview

10

Static

static

1

INVPL_pdf.vbs

windows10-2004-x64

8

INVPL_pdf.vbs

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    INVPL_pdf.vbs
  • Size 378KB
  • Sample260917-n488cszhpf
  • SHA256 0f3aab4d37c68db8676cf2337aee421b7162eae403941154c1ab0d96a85f23cd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • 102.220.161.59:2404

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-NRMYO3

  • 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
      INVPL_pdf.vbs
    • Size 378KB
    • SHA256 0f3aab4d37c68db8676cf2337aee421b7162eae403941154c1ab0d96a85f23cd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionremotehostremcosrat

    • 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.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks