Analysis

  • max time kernel
    83s
  • max time network
    102s
  • platform
    macos-10.15_amd64
  • resource
    macos-20250619-en
  • resource tags

    arch:amd64arch:i386image:macos-20250619-enkernel:19b77alocale:en-usos:macos-10.15-amd64system
  • submitted
    25/08/2026, 06:13

General

  • Target
    InstallExt/Install Extension.app/Contents/Resources/devmarker
  • Size 6.0MB
  • Sample260825-gyzy6seq2v
  • SHA256 c5b6f8bc2689e5ef56f444943ff479fb427c9a03da5648bfb2e4e72aff106706
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • 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.

Processes

  • /bin/sh
    sh -c "sudo /bin/zsh -c \"/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker\""
    1⤵
      PID:458
    • /bin/bash
      sh -c "sudo /bin/zsh -c \"/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker\""
      1⤵
        PID:458
      • /usr/bin/sudo
        sudo /bin/zsh -c "/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker"
        1⤵
          PID:458
          • /bin/zsh
            /bin/zsh -c "/Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker"
            2⤵
              PID:460
            • /Users/run/InstallExt/Install
              /Users/run/InstallExt/Install Extension.app/Contents/Resources/devmarker
              2⤵
                PID:460
            • /usr/libexec/xpcproxy
              xpcproxy com.apple.nsurlstoraged
              1⤵
                PID:492
              • /usr/libexec/nsurlstoraged
                /usr/libexec/nsurlstoraged --privileged
                1⤵
                  PID:492
                • /usr/libexec/xpcproxy
                  xpcproxy com.apple.StreamingUnzipService 172
                  1⤵
                    PID:494
                  • /System/Library/PrivateFrameworks/StreamingZip.framework/Versions/A/XPCServices/com.apple.StreamingUnzipService.xpc/Contents/MacOS/com.apple.StreamingUnzipService
                    /System/Library/PrivateFrameworks/StreamingZip.framework/Versions/A/XPCServices/com.apple.StreamingUnzipService.xpc/Contents/MacOS/com.apple.StreamingUnzipService
                    1⤵
                      PID:494

                    Network

                          MITRE ATT&CK Enterprise v16

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