Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    macos-10.15_amd64
  • resource
    macos-20241101-fr
  • resource tags

    arch:amd64arch:i386image:macos-20241101-frkernel:19b77alocale:fr-fros:macos-10.15-amd64system
  • submitted
    04/01/2025, 09:25

General

  • Target

    Quasar.exe

  • Size

    1.2MB

  • MD5

    12ebf922aa80d13f8887e4c8c5e7be83

  • SHA1

    7f87a80513e13efd45175e8f2511c2cd17ff51e8

  • SHA256

    43315abb9c8be9a39782bd8694a7ea9f16a867500dc804454d04b8bf2c15c51e

  • SHA512

    fda5071e15cf077d202b08db741bbfb3dbd815acc41deec7b7d44e055cac408e2f2de7233f8f9c5c618afd00ffc2fc4c6e8352cbdf18f9aab55d980dcb58a275

  • SSDEEP

    12288:IwPs012cBBBYiL9l/bFfpBBBBBBBBBBBBcA:jBBBYiLvzFfpBBBBBBBBBBBBcA

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

  • /bin/sh
    sh -c "sudo /bin/zsh -c \"/Users/run/Quasar.exe\""
    1⤵
      PID:470
    • /bin/bash
      sh -c "sudo /bin/zsh -c \"/Users/run/Quasar.exe\""
      1⤵
        PID:470
      • /usr/bin/sudo
        sudo /bin/zsh -c /Users/run/Quasar.exe
        1⤵
          PID:470
          • /bin/zsh
            /bin/zsh -c /Users/run/Quasar.exe
            2⤵
              PID:471
            • /Users/run/Quasar.exe
              /Users/run/Quasar.exe
              2⤵
                PID:471
            • /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:455
              • /System/Library/CoreServices/Applications/Feedback Assistant.app/Contents/Library/LaunchServices/seedusaged
                "/System/Library/CoreServices/Applications/Feedback Assistant.app/Contents/Library/LaunchServices/seedusaged"
                1⤵
                  PID:453
                • /usr/libexec/pkreporter
                  /usr/libexec/pkreporter
                  1⤵
                    PID:458
                  • /System/Library/CoreServices/loginwindow.app/Contents/Resources/LWWeeklyMessageTracer
                    /System/Library/CoreServices/loginwindow.app/Contents/Resources/LWWeeklyMessageTracer
                    1⤵
                      PID:461
                    • /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:464
                      • /usr/libexec/xpcproxy
                        xpcproxy com.apple.audio.AudioComponentRegistrar
                        1⤵
                          PID:495
                        • /System/Library/Frameworks/AudioToolbox.framework/AudioComponentRegistrar
                          /System/Library/Frameworks/AudioToolbox.framework/AudioComponentRegistrar -daemon
                          1⤵
                            PID:495

                          Network

                          MITRE ATT&CK Enterprise v15

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                          Downloads