Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    macos-10.15_amd64
  • resource
    macos-20240410-en
  • resource tags

    arch:amd64arch:i386image:macos-20240410-enkernel:19b77alocale:en-usos:macos-10.15-amd64system
  • submitted
    02/06/2024, 00:02

General

  • Target
    Mixed In Key 8.pkg
  • Size 10.0MB
  • Sample240602-abvbvabf4s
  • SHA256 9e8c30955ccb5797efaab676ffdf36fe08ce32d4aab4d18e1a9ed2be43d5db0f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • EvilQuest

    EvilQuest family.

  • EvilQuest payload 1 IoCs
  • Compromise Client Software Binary 1 TTPs 2 IoCs

    Adversaries may modify client software binaries to establish persistent access to systems. Client software enables users to access services provided by a server.

  • File Permission 1 TTPs

    Adversaries may modify file permissions/attributes to evade access control lists (ACLs) and access protected files.

  • Installer Packages 1 TTPs 2 IoCs

    Adversaries may establish persistence and elevate privileges by using an installer to trigger the execution of malicious content. Installer packages are OS specific and contain the resources an operating system needs to install applications on a system.

  • Launch Daemon 1 TTPs

    Adversaries may create or modify Launch Daemons to execute malicious payloads as part of persistence. Launch Daemons are plist files used to interact with Launchd, the service management framework used by macOS.

  • AppleScript 1 TTPs 5 IoCs

    AppleScript is a macOS scripting language designed to control applications and parts of the OS via inter-application messages called AppleEvents.

  • Resource Forking 1 TTPs 4 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.

  • Command and Scripting Interpreter 1 TTPs

    Adversaries may abuse Unix shell commands and scripts for execution.

  • Launchctl 1 TTPs 5 IoCs

    Adversaries may abuse launchctl to execute commands or programs. Launchctl supports taking subcommands on the command-line, interactively, or even redirected from standard input.

Processes

  • /bin/sh
    sh -c "sudo /bin/zsh -c \"installer -pkg /Users/run/setup.pkg -target /\""
    1⤵
      PID:507
    • /bin/bash
      sh -c "sudo /bin/zsh -c \"installer -pkg /Users/run/setup.pkg -target /\""
      1⤵
        PID:507
      • /usr/bin/sudo
        sudo /bin/zsh -c "installer -pkg /Users/run/setup.pkg -target /"
        1⤵
          PID:507
          • /bin/zsh
            /bin/zsh -c "installer -pkg /Users/run/setup.pkg -target /"
            2⤵
              PID:509
            • /usr/sbin/installer
              installer -pkg /Users/run/setup.pkg -target /
              2⤵
                PID:509
            • /usr/libexec/xpcproxy
              xpcproxy com.apple.installd
              1⤵
                PID:519
              • /System/Library/PrivateFrameworks/PackageKit.framework/Resources/installd
                /System/Library/PrivateFrameworks/PackageKit.framework/Resources/installd
                1⤵
                  PID:519
                • /System/Library/PrivateFrameworks/PackageKit.framework/Resources/install_monitor
                  /System/Library/PrivateFrameworks/PackageKit.framework/Resources/install_monitor -t /private/var/run/installd.commit.pid
                  1⤵
                    PID:521
                  • /System/Library/PrivateFrameworks/PackageKit.framework/Resources/shove
                    /System/Library/PrivateFrameworks/PackageKit.framework/Resources/shove -f -s /Library/InstallerSandboxes/.PKInstallSandboxManager/B87C47DB-BE4D-458F-943A-DD5843556C07.activeSandbox/Root /
                    1⤵
                      PID:522
                    • /tmp/PKInstallSandbox.Mc9oEt/Scripts/com.mixedinkey.installer.t1gshe/postinstall
                      /tmp/PKInstallSandbox.Mc9oEt/Scripts/com.mixedinkey.installer.t1gshe/postinstall /Users/run/setup.pkg /Applications / /
                      1⤵
                        PID:523
                      • /bin/bash
                        /bin/sh /tmp/PKInstallSandbox.Mc9oEt/Scripts/com.mixedinkey.installer.t1gshe/postinstall /Users/run/setup.pkg /Applications / /
                        1⤵
                          PID:523
                          • /bin/mkdir
                            mkdir /Library/mixednkey
                            2⤵
                              PID:524
                            • /bin/mv
                              mv /Applications/Utils/patch /Library/mixednkey/toolroomd
                              2⤵
                                PID:525
                              • /bin/rmdir
                                rmdir /Application/Utils
                                2⤵
                                  PID:526
                                • /bin/chmod
                                  chmod +x /Library/mixednkey/toolroomd
                                  2⤵
                                    PID:527
                                  • /Library/mixednkey/toolroomd
                                    /Library/mixednkey/toolroomd
                                    2⤵
                                      PID:528
                                  • /System/Library/PrivateFrameworks/PackageKit.framework/Resources/efw_cache_update
                                    /System/Library/PrivateFrameworks/PackageKit.framework/Resources/efw_cache_update -c
                                    1⤵
                                      PID:530
                                    • /usr/libexec/xpcproxy
                                      xpcproxy com.apple.sysmond
                                      1⤵
                                        PID:531
                                      • /usr/libexec/sysmond
                                        /usr/libexec/sysmond
                                        1⤵
                                          PID:531
                                        • /usr/bin/bzip2
                                          /usr/bin/bzip2 -f /var/log/wifi.log.0
                                          1⤵
                                            PID:534
                                          • /bin/sh
                                            sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                            1⤵
                                              PID:535
                                            • /bin/bash
                                              sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                              1⤵
                                                PID:535
                                              • /bin/sh
                                                sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                                1⤵
                                                  PID:536
                                                • /bin/bash
                                                  sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                                  1⤵
                                                    PID:536
                                                  • /bin/sh
                                                    sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                                    1⤵
                                                      PID:538
                                                    • /bin/bash
                                                      sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                                      1⤵
                                                        PID:538
                                                      • /bin/sh
                                                        sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                                        1⤵
                                                          PID:539
                                                        • /bin/bash
                                                          sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                                          1⤵
                                                            PID:539
                                                          • /usr/libexec/xpcproxy
                                                            xpcproxy com.apple.pbs
                                                            1⤵
                                                              PID:543
                                                            • /System/Library/CoreServices/pbs
                                                              /System/Library/CoreServices/pbs
                                                              1⤵
                                                                PID:543
                                                              • /bin/sh
                                                                sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                                                1⤵
                                                                  PID:546
                                                                • /bin/bash
                                                                  sh -c "osascript -e \"do shell script \\\"launchctl load -w /Library/LaunchDaemons/com.apple.questd.plist;launchctl start questd\\\" with administrator privileges\""
                                                                  1⤵
                                                                    PID:546
                                                                  • /usr/libexec/xpcproxy
                                                                    xpcproxy com.apple.accountsd
                                                                    1⤵
                                                                      PID:551
                                                                    • /System/Library/Frameworks/Accounts.framework/Versions/A/Support/accountsd
                                                                      /System/Library/Frameworks/Accounts.framework/Versions/A/Support/accountsd
                                                                      1⤵
                                                                        PID:551
                                                                      • /usr/libexec/xpcproxy
                                                                        xpcproxy com.apple.accountsd
                                                                        1⤵
                                                                          PID:552
                                                                        • /System/Library/Frameworks/Accounts.framework/Versions/A/Support/accountsd
                                                                          /System/Library/Frameworks/Accounts.framework/Versions/A/Support/accountsd
                                                                          1⤵
                                                                            PID:552
                                                                          • /usr/libexec/xpcproxy
                                                                            xpcproxy com.apple.accountsd
                                                                            1⤵
                                                                              PID:569
                                                                            • /System/Library/Frameworks/Accounts.framework/Versions/A/Support/accountsd
                                                                              /System/Library/Frameworks/Accounts.framework/Versions/A/Support/accountsd
                                                                              1⤵
                                                                                PID:569
                                                                              • /usr/sbin/spctl
                                                                                /usr/sbin/spctl --assess --type execute /Applications/OneDrive.app
                                                                                1⤵
                                                                                  PID:573

                                                                                Network

                                                                                      MITRE ATT&CK Enterprise v15

                                                                                      Replay Monitor

                                                                                      Loading Replay Monitor...

                                                                                      Downloads

                                                                                      com.mixedinkey.installer.bom

                                                                                      • Path /Library/InstallerSandboxes/.PKInstallSandboxManager/B87C47DB-BE4D-458F-943A-DD5843556C07.activeSandbox/Boms/com.mixedinkey.installer.bom
                                                                                      • Size 99KB
                                                                                      • SHA256 977d7b35b060620e979cd8337ef0e4972afc08388986354b7a6b57763d0450d4
                                                                                      • MD5 SHA1 SHA512 SSDEEP

                                                                                      ._postinstall__

                                                                                      • Path /Library/InstallerSandboxes/.PKInstallSandboxManager/B87C47DB-BE4D-458F-943A-DD5843556C07.activeSandbox/Scripts/com.mixedinkey.installer.t1gshe//Scripts/._postinstall__
                                                                                      • Size 82B
                                                                                      • SHA256 03ee1b034d79af0d5bc807f1560e7ffd5554ff56fcf29a47b3ac5db4f7fa4eb5
                                                                                      • MD5 SHA1 SHA512

                                                                                      com.apple.questd.plist

                                                                                      • Path /Library/LaunchDaemons/com.apple.questd.plist
                                                                                      • Size 435B
                                                                                      • SHA256 779a31e4de99f9de28de8bf064c504382e050c114e2e865cc1f694c7e6339735
                                                                                      • MD5 SHA1 SHA512

                                                                                      .CFUserTextEncoding

                                                                                      • Path /Users/run/.CFUserTextEncoding
                                                                                      • Size 314B
                                                                                      • SHA256 9a144d7c7d15a055a483601c79f96f4937b5ed6d87b298593cab21d035f08966
                                                                                      • MD5 SHA1 SHA512

                                                                                      com.apple.questd

                                                                                      • Path /Users/run/Library/AppQuest/com.apple.questd
                                                                                      • Size 85KB
                                                                                      • SHA256 5a024ffabefa6082031dccdb1e74a7fec9f60f257cd0b1ab0f698ba2a5baca6b
                                                                                      • MD5 SHA1 SHA512 SSDEEP

                                                                                      com.apple.questd.plist

                                                                                      • Path /Users/run/Library/LaunchAgents/com.apple.questd.plist
                                                                                      • Size 423B
                                                                                      • SHA256 6e56467f3f5502588094c91e2d58bbb1e43c4e8171093db14931dd41788e17d4
                                                                                      • MD5 SHA1 SHA512

                                                                                      installd.commit.pid

                                                                                      • Path /private/var/run/installd.commit.pid
                                                                                      • Size 3B
                                                                                      • SHA256 0cce0bd361c46fcde41daebc801da75e21320763dc2b1a5a62d9b28e7c3e1d10
                                                                                      • MD5 SHA1 SHA512

                                                                                      postinstall

                                                                                      • Path /tmp/PKInstallSandbox.Mc9oEt/Scripts/com.mixedinkey.installer.t1gshe/postinstall
                                                                                      • Size 190B
                                                                                      • SHA256 abcce423690c96a06414f68090db40cbdaee12b67f90d1ca64bddbdc1d11d097
                                                                                      • MD5 SHA1 SHA512