Resubmissions

03/11/2024, 04:16

241103-evtlwatqft 7

03/11/2024, 04:14

241103-etnz1axngn 6

Analysis

  • max time kernel
    839s
  • max time network
    1800s
  • 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
    03/11/2024, 04:16

General

  • Target

    LK Rat.jar

  • Size

    1.4MB

  • MD5

    8c65d5456bcd4e07d64e87b856ffb2b2

  • SHA1

    81ec28c78875d17f08603b427b7783c0cc55bb80

  • SHA256

    74148c3575a944b44668549c4a25c9a02a822b464c70c20d91cef1866fd54e9c

  • SHA512

    6b3a424eb3f83308400007020bd81d71b60b7c6b15cdf5a1e45d53ab7cc343eb66de5077492686f582025c790a496804b8e6a36d49574ed9292fb3be0cf1178e

  • SSDEEP

    24576:M0enMGto+9l1JFpABv5gUIch/lqi++f89WTuh+fl1RFxAtHT5SlJtf:3eMGbxJYvKA9QYT/zRAsd

Score
4/10

Malware Config

Signatures

  • JavaScript 1 TTPs 1 IoCs

    Adversaries may abuse various implementations of JavaScript for execution.

  • 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.gkreport
    1⤵
      PID:483
    • /usr/libexec/xpcproxy
      xpcproxy com.apple.systemstats.daily
      1⤵
        PID:484
      • /usr/libexec/gkreport
        /usr/libexec/gkreport
        1⤵
          PID:483
        • /bin/sh
          sh -c "sudo /bin/zsh -c \"open /Users/run/LK\\ Rat.jar\""
          1⤵
            PID:485
          • /bin/bash
            sh -c "sudo /bin/zsh -c \"open /Users/run/LK\\ Rat.jar\""
            1⤵
              PID:485
            • /usr/bin/sudo
              sudo /bin/zsh -c "open /Users/run/LK\\ Rat.jar"
              1⤵
                PID:485
                • /bin/zsh
                  /bin/zsh -c "open /Users/run/LK\\ Rat.jar"
                  2⤵
                    PID:490
                  • /usr/bin/open
                    open "/Users/run/LK Rat.jar"
                    2⤵
                      PID:490
                  • /usr/bin/xar
                    /usr/bin/xar -c -f dslocal-backup.xar dslocal
                    1⤵
                      PID:482
                    • /System/Library/CoreServices/Applications/Feedback Assistant.app/Contents/Library/LaunchServices/seedusaged
                      "/System/Library/CoreServices/Applications/Feedback Assistant.app/Contents/Library/LaunchServices/seedusaged"
                      1⤵
                        PID:471
                      • /usr/libexec/pkreporter
                        /usr/libexec/pkreporter
                        1⤵
                          PID:473
                        • /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:472
                          • /System/Library/CoreServices/loginwindow.app/Contents/Resources/LWWeeklyMessageTracer
                            /System/Library/CoreServices/loginwindow.app/Contents/Resources/LWWeeklyMessageTracer
                            1⤵
                              PID:474
                            • /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:475
                              • /usr/libexec/xpcproxy
                                xpcproxy com.apple.JarLauncher.1532
                                1⤵
                                  PID:491
                                • /System/Library/CoreServices/Jar Launcher.app/Contents/MacOS/Jar Launcher
                                  "/System/Library/CoreServices/Jar Launcher.app/Contents/MacOS/Jar Launcher"
                                  1⤵
                                    PID:491
                                    • /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java
                                      "/Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/bin/java" -jar "/Users/run/LK Rat.jar"
                                      2⤵
                                        PID:500
                                    • /usr/libexec/xpcproxy
                                      xpcproxy com.apple.metadata.mdwrite
                                      1⤵
                                        PID:493
                                      • /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home/lib/jspawnhelper
                                        24:27
                                        1⤵
                                          PID:516
                                        • /usr/bin/java
                                          java -jar /var/folders/pq/yy2b5ptn4cz739jgclj4m1wm0000gp/T/pULHfy922491553974830248.tmp
                                          1⤵
                                            PID:516
                                          • /usr/libexec/xpcproxy
                                            xpcproxy com.apple.java.InstallOnDemand
                                            1⤵
                                              PID:517
                                            • /System/Library/Java/Support/CoreDeploy.bundle/Contents/Download Java Components.app/Contents/MacOS/Download Java Components
                                              "/System/Library/Java/Support/CoreDeploy.bundle/Contents/Download Java Components.app/Contents/MacOS/Download Java Components"
                                              1⤵
                                                PID:517
                                              • /usr/libexec/xpcproxy
                                                xpcproxy com.apple.audio.AudioComponentRegistrar
                                                1⤵
                                                  PID:519
                                                • /System/Library/Frameworks/AudioToolbox.framework/AudioComponentRegistrar
                                                  /System/Library/Frameworks/AudioToolbox.framework/AudioComponentRegistrar -daemon
                                                  1⤵
                                                    PID:519
                                                  • /usr/libexec/xpcproxy
                                                    xpcproxy com.apple.spindump
                                                    1⤵
                                                      PID:541
                                                    • /usr/sbin/spindump
                                                      /usr/sbin/spindump
                                                      1⤵
                                                        PID:541
                                                      • /usr/libexec/xpcproxy
                                                        xpcproxy com.apple.diagnosticd
                                                        1⤵
                                                          PID:542
                                                        • /usr/libexec/diagnosticd
                                                          /usr/libexec/diagnosticd
                                                          1⤵
                                                            PID:542
                                                          • /usr/libexec/xpcproxy
                                                            xpcproxy com.apple.newsyslog
                                                            1⤵
                                                              PID:543
                                                            • /usr/sbin/newsyslog
                                                              /usr/sbin/newsyslog
                                                              1⤵
                                                                PID:543

                                                              Network

                                                                    MITRE ATT&CK Enterprise v15

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