Analysis

  • max time kernel
    58s
  • max time network
    62s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240508-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    15-05-2024 12:21

General

  • Target

    https://hallenge51.cc/invite/i=55083

Score
4/10

Malware Config

Signatures

  • Changes its process name 64 IoCs
  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads CPU attributes 1 TTPs 12 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 64 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /usr/bin/firefox
    firefox -new-tab "https://hallenge51.cc/invite/i=55083"
    1⤵
      PID:1400
      • /usr/bin/which
        which /usr/bin/firefox
        2⤵
          PID:1401
      • /usr/lib/firefox/firefox
        /usr/lib/firefox/firefox -new-tab "https://hallenge51.cc/invite/i=55083"
        1⤵
        • Checks CPU configuration
        • Reads CPU attributes
        • Enumerates kernel/hardware configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:1400
        • /usr/local/sbin/dbus-launch
          dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
          2⤵
            PID:1444
          • /usr/local/bin/dbus-launch
            dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
            2⤵
              PID:1444
            • /usr/sbin/dbus-launch
              dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
              2⤵
                PID:1444
              • /usr/bin/dbus-launch
                dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                2⤵
                  PID:1444
                  • /usr/bin/dbus-daemon
                    /usr/bin/dbus-daemon --syslog-only --fork --print-pid 5 --print-address 7 --session
                    3⤵
                    • Enumerates kernel/hardware configuration
                    • Reads runtime system information
                    PID:1446
                    • /usr/libexec/xdg-desktop-portal
                      /usr/libexec/xdg-desktop-portal
                      4⤵
                        PID:1488
                      • /usr/libexec/xdg-document-portal
                        /usr/libexec/xdg-document-portal
                        4⤵
                        • Reads runtime system information
                        PID:1493
                      • /usr/libexec/xdg-permission-store
                        /usr/libexec/xdg-permission-store
                        4⤵
                        • Reads runtime system information
                        PID:1499
                      • /usr/libexec/xdg-desktop-portal-gtk
                        /usr/libexec/xdg-desktop-portal-gtk
                        4⤵
                          PID:1508
                        • /usr/libexec/gvfsd
                          /usr/libexec/gvfsd
                          4⤵
                          • Reads runtime system information
                          PID:1512
                          • /usr/libexec/gvfsd-trash
                            /usr/libexec/gvfsd-trash --spawner :1.6 /org/gtk/gvfs/exec_spaw/0
                            5⤵
                            • Reads runtime system information
                            PID:1544
                        • /usr/libexec/dconf-service
                          /usr/libexec/dconf-service
                          4⤵
                          • Reads runtime system information
                          PID:1535
                        • /usr/bin/nautilus
                          /usr/bin/nautilus --gapplication-service
                          4⤵
                          • Reads CPU attributes
                          PID:1541
                        • /usr/bin/gnome-keyring-daemon
                          /usr/bin/gnome-keyring-daemon --start --foreground "--components=secrets"
                          4⤵
                          • Reads runtime system information
                          PID:1695
                        • /usr/libexec/gvfs-udisks2-volume-monitor
                          /usr/libexec/gvfs-udisks2-volume-monitor
                          4⤵
                          • Reads runtime system information
                          PID:1704
                        • /usr/libexec/gvfs-afc-volume-monitor
                          /usr/libexec/gvfs-afc-volume-monitor
                          4⤵
                          • Reads runtime system information
                          PID:1710
                        • /usr/libexec/gvfs-mtp-volume-monitor
                          /usr/libexec/gvfs-mtp-volume-monitor
                          4⤵
                          • Enumerates kernel/hardware configuration
                          • Reads runtime system information
                          PID:1716
                        • /usr/libexec/gvfs-gphoto2-volume-monitor
                          /usr/libexec/gvfs-gphoto2-volume-monitor
                          4⤵
                          • Enumerates kernel/hardware configuration
                          PID:1721
                        • /usr/libexec/gvfs-goa-volume-monitor
                          /usr/libexec/gvfs-goa-volume-monitor
                          4⤵
                          • Reads runtime system information
                          PID:1726
                        • /usr/libexec/goa-daemon
                          /usr/libexec/goa-daemon
                          4⤵
                            PID:1731
                          • /usr/libexec/goa-identity-service
                            /usr/libexec/goa-identity-service
                            4⤵
                              PID:1751
                        • /usr/lib/firefox/glxtest
                          /usr/lib/firefox/glxtest -f 13
                          2⤵
                          • Enumerates kernel/hardware configuration
                          PID:1451
                        • /usr/bin/lsb_release
                          /usr/bin/lsb_release -idrc
                          2⤵
                            PID:1463
                          • /usr/local/sbin/dbus-launch
                            dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                            2⤵
                              PID:1473
                            • /usr/local/bin/dbus-launch
                              dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                              2⤵
                                PID:1473
                              • /usr/sbin/dbus-launch
                                dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                2⤵
                                  PID:1473
                                • /usr/bin/dbus-launch
                                  dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                  2⤵
                                    PID:1473
                                  • /usr/lib/firefox/firefox
                                    /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -prefsLen 21691 -prefMapSize 235269 -appDir /usr/lib/firefox/browser "{e35590ac-1c46-458c-a63e-dfe55a60edcd}" 1400 true socket
                                    2⤵
                                    • Reads CPU attributes
                                    • Enumerates kernel/hardware configuration
                                    • Reads runtime system information
                                    PID:1485
                                  • /usr/lib/firefox/firefox
                                    /usr/lib/firefox/firefox -contentproc -childID 1 -isForBrowser -prefsLen 20430 -prefMapSize 235269 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{d74837b9-5c94-43a0-a141-1c3ff3e6dd93}" 1400 true tab
                                    2⤵
                                    • Reads CPU attributes
                                    • Enumerates kernel/hardware configuration
                                    • Reads runtime system information
                                    PID:1558
                                  • /usr/lib/firefox/firefox
                                    /usr/lib/firefox/firefox -contentproc -childID 2 -isForBrowser -prefsLen 28267 -prefMapSize 235269 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{c9f266ae-3f46-4266-8568-9d5b657bbfe2}" 1400 true tab
                                    2⤵
                                    • Reads CPU attributes
                                    • Enumerates kernel/hardware configuration
                                    • Reads runtime system information
                                    PID:1596
                                  • /usr/lib/firefox/firefox
                                    /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -sandboxingKind 0 -prefsLen 29239 -prefMapSize 235269 -appDir /usr/lib/firefox/browser "{5a366d4f-45c6-48bd-9579-86dcff5fe98e}" 1400 true utility
                                    2⤵
                                    • Reads CPU attributes
                                    • Reads runtime system information
                                    PID:1626
                                  • /usr/lib/firefox/firefox
                                    /usr/lib/firefox/firefox -contentproc -childID 3 -isForBrowser -prefsLen 25441 -prefMapSize 235269 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{011a8a88-5d5d-4983-911e-1edee3791391}" 1400 true tab
                                    2⤵
                                    • Reads CPU attributes
                                    • Enumerates kernel/hardware configuration
                                    • Reads runtime system information
                                    PID:1627
                                  • /usr/lib/firefox/firefox
                                    /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 25441 -prefMapSize 235269 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{f0c77fe3-0be9-486c-bf9e-07af6e3e8ccb}" 1400 true tab
                                    2⤵
                                    • Reads CPU attributes
                                    • Enumerates kernel/hardware configuration
                                    • Reads runtime system information
                                    PID:1632
                                  • /usr/lib/firefox/firefox
                                    /usr/lib/firefox/firefox -contentproc -childID 5 -isForBrowser -prefsLen 25441 -prefMapSize 235269 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{8301464d-326d-460e-ba16-338b8ea679db}" 1400 true tab
                                    2⤵
                                    • Reads CPU attributes
                                    • Enumerates kernel/hardware configuration
                                    • Reads runtime system information
                                    PID:1658
                                • /usr/libexec/gvfsd-fuse
                                  /usr/libexec/gvfsd-fuse /root/.cache/gvfs -f -o big_writes
                                  1⤵
                                  • Reads runtime system information
                                  PID:1517

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • /tmp/tmpaddon

                                  Filesize

                                  569KB

                                  MD5

                                  30082ae40dc48af6343db2fd22cfc645

                                  SHA1

                                  3eb577555ee638e8beb01173e8f29e172747a728

                                  SHA256

                                  85d4b95f9b2075daee9b0e64bce8d9d7343d0dda10e6072d7f9485a68472ee76

                                  SHA512

                                  53a58bfb4c8124ad4f7655b99bfdea290033a085e0796b19245b33b91c0948fdac9f0c3e817130b352493a65d9a7a0fc8a7c1eedc618cdaa2b4580734a11cd9c