Overview

overview

10

Static

static

5

skuld.exe

windows10-1703-x64

10

skuld.exe

macos-10.15-amd64

1

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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
    17-10-2024 01:12

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General

  • Target

    skuld.exe

  • Size

    3.3MB

  • MD5

    b5e648164187948c217eea6ccc050309

  • SHA1

    477da0d8ecbd5a701e194a3428d903339688a303

  • SHA256

    1bfddb30d8d99718799ec533d513c7eb8e0ca3fd2aff87bb19c3ad0d09b73c13

  • SHA512

    538c8ccc62ffd4cd4d204df6eb168312b00901b24eb07c92e272555def8420e37dcd9c7fcb4cec84ea9e340563b5c1a6664ab66cdcc5540bf86f09b557141678

  • SSDEEP

    98304:F8egTVW/+U6PyIMEufQgvbK5nW4rC/RV1alA0V5+edf:SF+WWP/R0A0V5+of

Score
1/10

Malware Config

Signatures

Processes

  • /bin/sh
    sh -c "sudo /bin/zsh -c \"/Users/run/skuld.exe\""
    1⤵
      PID:483
    • /bin/bash
      sh -c "sudo /bin/zsh -c \"/Users/run/skuld.exe\""
      1⤵
        PID:483
      • /usr/bin/sudo
        sudo /bin/zsh -c /Users/run/skuld.exe
        1⤵
          PID:483
          • /bin/zsh
            /bin/zsh -c /Users/run/skuld.exe
            2⤵
              PID:485
            • /Users/run/skuld.exe
              /Users/run/skuld.exe
              2⤵
                PID:485
            • /bin/launchctl
              /bin/launchctl kill SIGTERM system/com.microsoft.OneDriveUpdaterDaemon
              1⤵
                PID:521
              • /bin/launchctl
                /bin/launchctl kill SIGTERM system/com.microsoft.OneDriveStandaloneUpdaterDaemon
                1⤵
                  PID:522
                • /usr/libexec/xpcproxy
                  xpcproxy com.apple.corespotlightservice.725FD30A-6064-6C02-CC51-5DDB8891B57E
                  1⤵
                    PID:523
                  • /System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService
                    /System/Library/Frameworks/CoreSpotlight.framework/CoreSpotlightService
                    1⤵
                      PID:523
                    • /usr/libexec/xpcproxy
                      xpcproxy com.apple.FaceTime.1860
                      1⤵
                        PID:537
                      • /System/Applications/FaceTime.app/Contents/MacOS/FaceTime
                        /System/Applications/FaceTime.app/Contents/MacOS/FaceTime
                        1⤵
                          PID:537
                        • /usr/libexec/xpcproxy
                          xpcproxy com.apple.videoconference.camera
                          1⤵
                            PID:538
                          • /usr/libexec/avconferenced
                            /usr/libexec/avconferenced
                            1⤵
                              PID:538
                            • /usr/libexec/xpcproxy
                              xpcproxy com.apple.FaceTime.FaceTimeNotificationCenterService 537
                              1⤵
                                PID:541
                              • /System/Applications/FaceTime.app/Contents/XPCServices/FaceTimeNotificationCenterService.xpc/Contents/MacOS/FaceTimeNotificationCenterService
                                /System/Applications/FaceTime.app/Contents/XPCServices/FaceTimeNotificationCenterService.xpc/Contents/MacOS/FaceTimeNotificationCenterService
                                1⤵
                                  PID:541
                                • /usr/libexec/xpcproxy
                                  xpcproxy com.apple.imfoundation.IMRemoteURLConnectionAgent 537
                                  1⤵
                                    PID:542
                                  • /System/Library/PrivateFrameworks/IMFoundation.framework/XPCServices/IMRemoteURLConnectionAgent.xpc/Contents/MacOS/IMRemoteURLConnectionAgent
                                    /System/Library/PrivateFrameworks/IMFoundation.framework/XPCServices/IMRemoteURLConnectionAgent.xpc/Contents/MacOS/IMRemoteURLConnectionAgent
                                    1⤵
                                      PID:542
                                    • /usr/libexec/xpcproxy
                                      xpcproxy com.apple.imfoundation.IMRemoteURLConnectionAgent 538
                                      1⤵
                                        PID:544
                                      • /System/Library/PrivateFrameworks/IMFoundation.framework/XPCServices/IMRemoteURLConnectionAgent.xpc/Contents/MacOS/IMRemoteURLConnectionAgent
                                        /System/Library/PrivateFrameworks/IMFoundation.framework/XPCServices/IMRemoteURLConnectionAgent.xpc/Contents/MacOS/IMRemoteURLConnectionAgent
                                        1⤵
                                          PID:544

                                        Network

                                        MITRE ATT&CK Matrix

                                        Replay Monitor

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                                        Downloads

                                        • /var/folders/pq/yy2b5ptn4cz739jgclj4m1wm0000gp/C/com.apple.FaceTime//mds/mdsDirectory.db
                                          Filesize

                                          47KB

                                          MD5

                                          0e4a0d1ceb2af6f0f8d0167ce77be2d3

                                          SHA1

                                          414ba4c1dc5fc8bf53d550e296fd6f5ad669918c

                                          SHA256

                                          cca093bcfc65e25dd77c849866e110df72526dffbe29d76e11e29c7d888a4030

                                          SHA512

                                          1dc5282d27c49a4b6f921ba5dfc88b8c1d32289df00dd866f9ac6669a5a8d99afeda614bffc7cf61a44375ae73e09cd52606b443b63636977c9cd2ef4fa68a20

                                          Download Submit

                                        • /var/folders/pq/yy2b5ptn4cz739jgclj4m1wm0000gp/C/com.apple.FaceTime//mds/mdsObject.db
                                          Filesize

                                          4KB

                                          MD5

                                          d3a1859e6ec593505cc882e6def48fc8

                                          SHA1

                                          f8e6728e3e9de477a75706faa95cead9ce13cb32

                                          SHA256

                                          3ebafa97782204a4a1d75cfec22e15fcdeab45b65bab3b3e65508707e034a16c

                                          SHA512

                                          ea2a749b105759ea33408186b417359deffb4a3a5ed0533cb26b459c16bb3524d67ede5c9cf0d5098921c0c0a9313fb9c2672f1e5ba48810eda548fa3209e818

                                          Download Submit