Overview

overview

10

Static

static

1

Advance Pa...pdf.js

windows10-2004-x64

10

Advance Pa...pdf.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    13082026_2322_13082026_Advance Payment Confirmation 120826_pdf.JS.iso
  • Size 5.1MB
  • Sample260813-3c3ntshl91
  • SHA256 b29971f5d670ea88450b28cb0b8bff6a00ea29efc77e1fc88d90b0217fdc1a4e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
donutloaderremcoshosexecutionloaderratsuricata

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.6 Pro

Botnet

  • hos

C2

  • 31.59.118.78:2408

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-RZAGXY

  • 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
      Advance Payment Confirmation 120826_pdf.JS
    • Size 4.5MB
    • SHA256 1493568e618bcf83ecfac4b86b2106c342c39992aff27428927895aa64517996
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    hosexecutiondonutloaderremcosloaderratsuricata

    • Detects DonutLoader

      loader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

      loaderdonutloader

    • Family: Remcos

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

      ratremcos

    • Suricata alert: REMCOS RAT Malware Inbound C2 Communication

      Network activity triggered a Suricata alert

      suricataremcos

    • Suricata alert: REMCOS RAT Malware Outbound C2 Communication

      Network activity triggered a Suricata alert

      suricataremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks