Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    macos-10.15_amd64
  • resource
    macos-20240711.1-en
  • resource tags

    arch:amd64arch:i386image:macos-20240711.1-enkernel:19b77alocale:en-usos:macos-10.15-amd64system
  • submitted
    05-08-2024 22:42

General

  • Target

    dxupdate.dll

  • Size

    173KB

  • MD5

    7ed554b08e5b69578f9de012822c39c9

  • SHA1

    036d04513e134786b4758def5aff83d19bf50c6e

  • SHA256

    fb4f297e295c802b1377c6684734b7249d55743dfb7c14807bef59a1b5db63a2

  • SHA512

    7af5f9c4a3ad5c120bcdd681b958808ada4d885d21aeb4a009a36a674ad3ece9b51837212a982db6142a6b5580e5b68d46971b802456701391ce40785ae6ebd9

  • SSDEEP

    3072:KU6LKKnw8i/9S7BLGKm/nuFV3uNgosUBxr+2y97CqGIpHtWMeJnQRLj+bTHyKaY:Iw8aIMrfuFVeNgosUBxra4rIZsqq

Score
4/10

Malware Config

Signatures

  • Resource Forking 1 TTPs 2 IoCs

    Adversaries may abuse resource forks to hide malicious code or executables to evade detection and bypass security applications. A resource fork provides applications a structured way to store resources such as thumbnail images, menu definitions, icons, dialog boxes, and code.

Processes

  • /usr/libexec/xpcproxy
    xpcproxy com.apple.newsyslog
    1⤵
      PID:487
    • /System/Library/PrivateFrameworks/SpeechObjects.framework/Versions/A/SpeechDataInstallerd.app/Contents/MacOS/SpeechDataInstallerd
      /System/Library/PrivateFrameworks/SpeechObjects.framework/Versions/A/SpeechDataInstallerd.app/Contents/MacOS/SpeechDataInstallerd
      1⤵
        PID:477
      • /usr/libexec/pkreporter
        /usr/libexec/pkreporter
        1⤵
          PID:478
        • /System/Library/CoreServices/Applications/Feedback Assistant.app/Contents/Library/LaunchServices/seedusaged
          "/System/Library/CoreServices/Applications/Feedback Assistant.app/Contents/Library/LaunchServices/seedusaged"
          1⤵
            PID:476
          • /System/Library/CoreServices/loginwindow.app/Contents/Resources/LWWeeklyMessageTracer
            /System/Library/CoreServices/loginwindow.app/Contents/Resources/LWWeeklyMessageTracer
            1⤵
              PID:479
            • /usr/sbin/newsyslog
              /usr/sbin/newsyslog
              1⤵
                PID:487
              • /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater
                "/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Resources/Java Updater.app/Contents/MacOS/Java Updater" -bgcheck
                1⤵
                  PID:481
                • /bin/sh
                  sh -c "sudo /bin/zsh -c \"/Users/run/dxupdate.dll\""
                  1⤵
                    PID:489
                  • /bin/bash
                    sh -c "sudo /bin/zsh -c \"/Users/run/dxupdate.dll\""
                    1⤵
                      PID:489
                    • /usr/bin/sudo
                      sudo /bin/zsh -c /Users/run/dxupdate.dll
                      1⤵
                        PID:489
                        • /bin/zsh
                          /bin/zsh -c /Users/run/dxupdate.dll
                          2⤵
                            PID:491
                          • /Users/run/dxupdate.dll
                            /Users/run/dxupdate.dll
                            2⤵
                              PID:491
                          • /usr/libexec/xpcproxy
                            xpcproxy com.apple.sysmond
                            1⤵
                              PID:517
                            • /usr/libexec/sysmond
                              /usr/libexec/sysmond
                              1⤵
                                PID:517
                              • /usr/libexec/xpcproxy
                                xpcproxy com.apple.audio.AudioComponentRegistrar
                                1⤵
                                  PID:518
                                • /System/Library/Frameworks/AudioToolbox.framework/AudioComponentRegistrar
                                  /System/Library/Frameworks/AudioToolbox.framework/AudioComponentRegistrar -daemon
                                  1⤵
                                    PID:518
                                  • /usr/libexec/xpcproxy
                                    xpcproxy com.apple.corespotlightservice.725FD30A-6064-6C02-CC51-5DDB8891B57E
                                    1⤵
                                      PID:531
                                    • /System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService
                                      /System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService
                                      1⤵
                                        PID:531
                                      • /bin/launchctl
                                        /bin/launchctl kill SIGTERM system/com.microsoft.OneDriveUpdaterDaemon
                                        1⤵
                                          PID:534
                                        • /bin/launchctl
                                          /bin/launchctl kill SIGTERM system/com.microsoft.OneDriveStandaloneUpdaterDaemon
                                          1⤵
                                            PID:535

                                          Network

                                          MITRE ATT&CK Enterprise v15

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