Overview

overview

10

Static

static

10

nxs64.exe

windows10-2004-x64

10

nxs64.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    nxs64.exe
  • Size 633KB
  • Sample260827-w2awsaaf96
  • SHA256 05fe60e021bffcac2ae463fc54c9df400b6d231c1721515909af05d226d52a75
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosnxs64collectiondiscoveryratsuricata

Malware Config

Extracted

Family

  • remcos

Version

  • 7.2.1 Pro

Botnet

  • nxs64

C2

  • jahour7lamo1.duckdns.org:56090

  • jahour7lamo2.duckdns.org:56090

  • jahour7lamo3.duckdns.org:56090

  • jahour7lamo4.duckdns.org:56090

  • yam.janou8kaburo1.com:56090

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    mprtys.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    lmprtkld-BG7T1R

  • 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
      nxs64.exe
    • Size 633KB
    • SHA256 05fe60e021bffcac2ae463fc54c9df400b6d231c1721515909af05d226d52a75
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondiscoveryremcosratsuricata

    • 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

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • Accesses Microsoft Outlook accounts

      collection

    • Accesses Microsoft Outlook profiles

      collection

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks