Overview

overview

10

Static

static

1

RFQ201&202-PDF.vbs

windows10-2004-x64

10

RFQ201&202-PDF.vbs

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    10112026_0555_09112026_RFQ201&202-PDF.vbs.gz
  • Size 42KB
  • Sample261110-gmxpnsty5k
  • SHA256 a148b595858da4e4757d3ebf412e6d62b23cc5e9af7c798e46609b77671c6d9c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosprovidersdiscoveryexecutionrat

Malware Config

Extracted

Language

  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://royal-wood-3c0d.julianosilvasantospiresrosa.workers.dev/tckdylvztq
  • exe.dropper

    https://royal-wood-3c0d.julianosilvasantospiresrosa.workers.dev/tckdylvztq

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • Providers

C2

  • providerss.duckdns.org:25674

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-63GMXQ

  • 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
      RFQ201&202-PDF.vbs
    • Size 347KB
    • SHA256 0ab22cf707843b1696dd769c5176cdec7cea3f5a74d5f04d4fb2a820e19b0f18
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    providersdiscoveryexecutionremcosrat

    • 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

      Run Powershell and hide display window.

      execution

    • Executes a VBScript file via the Windows Script Host.

      execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks