Analysis

  • max time kernel
    59s
  • max time network
    65s
  • 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 12:33

General

  • Target

    https://hallenge51.cc/invite/i=63719

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/xdg-open
    xdg-open "https://hallenge51.cc/invite/i=63719"
    1⤵
      PID:1388
      • /usr/bin/dbus-send
        dbus-send --print-reply "--dest=org.freedesktop.DBus" /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager
        2⤵
        • Reads runtime system information
        PID:1389
        • /usr/bin/dbus-launch
          dbus-launch --autolaunch 4816dd152e8c48ff97e9117d197c13d8 --binary-syntax --close-stderr
          3⤵
            PID:1390
            • /usr/bin/dbus-daemon
              /usr/bin/dbus-daemon --syslog-only --fork --print-pid 5 --print-address 7 --session
              4⤵
              • Enumerates kernel/hardware configuration
              • Reads runtime system information
              PID:1392
              • /usr/libexec/xdg-desktop-portal
                /usr/libexec/xdg-desktop-portal
                5⤵
                  PID:1563
                • /usr/libexec/xdg-document-portal
                  /usr/libexec/xdg-document-portal
                  5⤵
                    PID:1568
                  • /usr/libexec/xdg-permission-store
                    /usr/libexec/xdg-permission-store
                    5⤵
                      PID:1573
                    • /usr/libexec/xdg-desktop-portal-gtk
                      /usr/libexec/xdg-desktop-portal-gtk
                      5⤵
                        PID:1588
                      • /usr/libexec/gvfsd
                        /usr/libexec/gvfsd
                        5⤵
                        • Reads runtime system information
                        PID:1594
                        • /usr/libexec/gvfsd-trash
                          /usr/libexec/gvfsd-trash --spawner :1.8 /org/gtk/gvfs/exec_spaw/0
                          6⤵
                          • Reads runtime system information
                          PID:1621
                      • /usr/libexec/dconf-service
                        /usr/libexec/dconf-service
                        5⤵
                        • Reads runtime system information
                        PID:1612
                      • /usr/bin/nautilus
                        /usr/bin/nautilus --gapplication-service
                        5⤵
                        • Reads CPU attributes
                        PID:1617
                      • /usr/bin/gnome-keyring-daemon
                        /usr/bin/gnome-keyring-daemon --start --foreground "--components=secrets"
                        5⤵
                          PID:1796
                        • /usr/libexec/gvfs-udisks2-volume-monitor
                          /usr/libexec/gvfs-udisks2-volume-monitor
                          5⤵
                          • Reads runtime system information
                          PID:1804
                        • /usr/libexec/gvfs-afc-volume-monitor
                          /usr/libexec/gvfs-afc-volume-monitor
                          5⤵
                            PID:1810
                          • /usr/libexec/gvfs-mtp-volume-monitor
                            /usr/libexec/gvfs-mtp-volume-monitor
                            5⤵
                            • Enumerates kernel/hardware configuration
                            • Reads runtime system information
                            PID:1816
                          • /usr/libexec/gvfs-gphoto2-volume-monitor
                            /usr/libexec/gvfs-gphoto2-volume-monitor
                            5⤵
                            • Enumerates kernel/hardware configuration
                            PID:1821
                          • /usr/libexec/gvfs-goa-volume-monitor
                            /usr/libexec/gvfs-goa-volume-monitor
                            5⤵
                            • Reads runtime system information
                            PID:1826
                          • /usr/libexec/goa-daemon
                            /usr/libexec/goa-daemon
                            5⤵
                            • Reads runtime system information
                            PID:1832
                          • /usr/libexec/goa-identity-service
                            /usr/libexec/goa-identity-service
                            5⤵
                            • Reads runtime system information
                            PID:1840
                    • /usr/bin/grep
                      grep " = \\\"xfce4\\\"\$"
                      2⤵
                        PID:1399
                      • /usr/bin/xprop
                        xprop -root _DT_SAVE_MODE
                        2⤵
                          PID:1398
                        • /usr/bin/grep
                          grep -i "^xfce_desktop_window"
                          2⤵
                            PID:1401
                          • /usr/bin/xprop
                            xprop -root
                            2⤵
                              PID:1400
                            • /usr/bin/grep
                              grep -q "^Enlightenment"
                              2⤵
                                PID:1409
                              • /usr/bin/uname
                                uname
                                2⤵
                                  PID:1410
                                • /usr/bin/grep
                                  grep -q "^file://"
                                  2⤵
                                    PID:1412
                                  • /usr/bin/egrep
                                    egrep -q "^[[:alpha:]+\\.\\-]+:"
                                    2⤵
                                      PID:1414
                                    • /usr/local/sbin/grep
                                      grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                      2⤵
                                        PID:1414
                                      • /usr/local/bin/grep
                                        grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                        2⤵
                                          PID:1414
                                        • /usr/sbin/grep
                                          grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                          2⤵
                                            PID:1414
                                          • /usr/bin/grep
                                            grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                            2⤵
                                              PID:1414
                                            • /usr/bin/sed
                                              sed -n "s/\\(^[[:alnum:]+\\.-]*\\):.*\$/\\1/p"
                                              2⤵
                                                PID:1417
                                              • /usr/bin/xdg-mime
                                                xdg-mime query default x-scheme-handler/https
                                                2⤵
                                                  PID:1418
                                                  • /usr/bin/dbus-send
                                                    dbus-send --print-reply "--dest=org.freedesktop.DBus" /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager
                                                    3⤵
                                                    • Reads runtime system information
                                                    PID:1419
                                                    • /usr/bin/dbus-launch
                                                      dbus-launch --autolaunch 4816dd152e8c48ff97e9117d197c13d8 --binary-syntax --close-stderr
                                                      4⤵
                                                        PID:1420
                                                    • /usr/bin/grep
                                                      grep " = \\\"xfce4\\\"\$"
                                                      3⤵
                                                        PID:1422
                                                      • /usr/bin/xprop
                                                        xprop -root _DT_SAVE_MODE
                                                        3⤵
                                                          PID:1421
                                                        • /usr/bin/grep
                                                          grep -i "^xfce_desktop_window"
                                                          3⤵
                                                            PID:1424
                                                          • /usr/bin/xprop
                                                            xprop -root
                                                            3⤵
                                                              PID:1423
                                                            • /usr/bin/grep
                                                              grep -q "^Enlightenment"
                                                              3⤵
                                                                PID:1426
                                                              • /usr/bin/uname
                                                                uname
                                                                3⤵
                                                                  PID:1427
                                                                • /usr/bin/sed
                                                                  sed "s/:/ /g"
                                                                  3⤵
                                                                  • Reads runtime system information
                                                                  PID:1430
                                                                • /usr/bin/cut
                                                                  cut -d ";" -f 1
                                                                  3⤵
                                                                    PID:1435
                                                                  • /usr/bin/cut
                                                                    cut -d "=" -f 2
                                                                    3⤵
                                                                      PID:1434
                                                                    • /usr/bin/head
                                                                      head -n 1
                                                                      3⤵
                                                                        PID:1433
                                                                      • /usr/bin/grep
                                                                        grep "x-scheme-handler/https=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
                                                                        3⤵
                                                                          PID:1432
                                                                        • /usr/bin/head
                                                                          head -n 1
                                                                          3⤵
                                                                            PID:1438
                                                                          • /usr/bin/grep
                                                                            grep "x-scheme-handler/https=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
                                                                            3⤵
                                                                              PID:1437
                                                                            • /usr/bin/cut
                                                                              cut -d "=" -f 2
                                                                              3⤵
                                                                                PID:1439
                                                                              • /usr/bin/cut
                                                                                cut -d ";" -f 1
                                                                                3⤵
                                                                                  PID:1440
                                                                                • /usr/bin/cut
                                                                                  cut -d ";" -f 1
                                                                                  3⤵
                                                                                    PID:1445
                                                                                  • /usr/bin/cut
                                                                                    cut -d "=" -f 2
                                                                                    3⤵
                                                                                      PID:1444
                                                                                    • /usr/bin/head
                                                                                      head -n 1
                                                                                      3⤵
                                                                                        PID:1443
                                                                                      • /usr/bin/grep
                                                                                        grep "x-scheme-handler/https=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
                                                                                        3⤵
                                                                                          PID:1442
                                                                                        • /usr/bin/cut
                                                                                          cut -d ";" -f 1
                                                                                          3⤵
                                                                                            PID:1450
                                                                                          • /usr/bin/cut
                                                                                            cut -d "=" -f 2
                                                                                            3⤵
                                                                                              PID:1449
                                                                                            • /usr/bin/head
                                                                                              head -n 1
                                                                                              3⤵
                                                                                                PID:1448
                                                                                              • /usr/bin/grep
                                                                                                grep "x-scheme-handler/https=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
                                                                                                3⤵
                                                                                                  PID:1447
                                                                                                • /usr/bin/head
                                                                                                  head -n 1
                                                                                                  3⤵
                                                                                                    PID:1453
                                                                                                  • /usr/bin/cut
                                                                                                    cut -d "=" -f 2
                                                                                                    3⤵
                                                                                                      PID:1454
                                                                                                    • /usr/bin/cut
                                                                                                      cut -d ";" -f 1
                                                                                                      3⤵
                                                                                                        PID:1455
                                                                                                      • /usr/bin/grep
                                                                                                        grep "x-scheme-handler/https=" /usr/share//applications/defaults.list /usr/share//applications/mimeinfo.cache
                                                                                                        3⤵
                                                                                                          PID:1452
                                                                                                      • /usr/bin/sed
                                                                                                        sed "s/:/ /g"
                                                                                                        2⤵
                                                                                                          PID:1458
                                                                                                        • /usr/bin/sed
                                                                                                          sed -e "s|-|/|"
                                                                                                          2⤵
                                                                                                          • Reads runtime system information
                                                                                                          PID:1461
                                                                                                        • /usr/bin/sed
                                                                                                          sed -e "s|-|/|"
                                                                                                          2⤵
                                                                                                          • Reads runtime system information
                                                                                                          PID:1464
                                                                                                        • /usr/bin/cut
                                                                                                          cut "-d=" -f 2-
                                                                                                          2⤵
                                                                                                            PID:1469
                                                                                                          • /usr/bin/which
                                                                                                            which firefox
                                                                                                            2⤵
                                                                                                              PID:1470
                                                                                                            • /usr/bin/cut
                                                                                                              cut "-d=" -f 2-
                                                                                                              2⤵
                                                                                                                PID:1473
                                                                                                              • /usr/bin/cut
                                                                                                                cut "-d=" -f 2-
                                                                                                                2⤵
                                                                                                                  PID:1476
                                                                                                                • /usr/bin/cut
                                                                                                                  cut "-d=" -f 2-
                                                                                                                  2⤵
                                                                                                                    PID:1510
                                                                                                                  • /usr/bin/firefox
                                                                                                                    /usr/bin/firefox "https://hallenge51.cc/invite/i=63719"
                                                                                                                    2⤵
                                                                                                                      PID:1518
                                                                                                                      • /usr/bin/which
                                                                                                                        which /usr/bin/firefox
                                                                                                                        3⤵
                                                                                                                          PID:1519
                                                                                                                      • /usr/lib/firefox/firefox
                                                                                                                        /usr/lib/firefox/firefox "https://hallenge51.cc/invite/i=63719"
                                                                                                                        2⤵
                                                                                                                        • Checks CPU configuration
                                                                                                                        • Reads CPU attributes
                                                                                                                        • Enumerates kernel/hardware configuration
                                                                                                                        • Reads runtime system information
                                                                                                                        • Writes file to tmp directory
                                                                                                                        PID:1518
                                                                                                                        • /usr/local/sbin/dbus-launch
                                                                                                                          dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                          3⤵
                                                                                                                            PID:1523
                                                                                                                          • /usr/local/bin/dbus-launch
                                                                                                                            dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                            3⤵
                                                                                                                              PID:1523
                                                                                                                            • /usr/sbin/dbus-launch
                                                                                                                              dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                              3⤵
                                                                                                                                PID:1523
                                                                                                                              • /usr/bin/dbus-launch
                                                                                                                                dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                3⤵
                                                                                                                                  PID:1523
                                                                                                                                • /usr/lib/firefox/glxtest
                                                                                                                                  /usr/lib/firefox/glxtest -f 13
                                                                                                                                  3⤵
                                                                                                                                  • Enumerates kernel/hardware configuration
                                                                                                                                  • Reads runtime system information
                                                                                                                                  PID:1526
                                                                                                                                • /usr/bin/lsb_release
                                                                                                                                  /usr/bin/lsb_release -idrc
                                                                                                                                  3⤵
                                                                                                                                    PID:1538
                                                                                                                                  • /usr/local/sbin/dbus-launch
                                                                                                                                    dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                    3⤵
                                                                                                                                      PID:1548
                                                                                                                                    • /usr/local/bin/dbus-launch
                                                                                                                                      dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                      3⤵
                                                                                                                                        PID:1548
                                                                                                                                      • /usr/sbin/dbus-launch
                                                                                                                                        dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                        3⤵
                                                                                                                                          PID:1548
                                                                                                                                        • /usr/bin/dbus-launch
                                                                                                                                          dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                          3⤵
                                                                                                                                            PID:1548
                                                                                                                                          • /usr/lib/firefox/firefox
                                                                                                                                            /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -prefsLen 20597 -prefMapSize 234708 -appDir /usr/lib/firefox/browser "{a8fa7e1d-4b3e-462a-b367-f1933ba58dcc}" 1518 true socket
                                                                                                                                            3⤵
                                                                                                                                            • Reads CPU attributes
                                                                                                                                            • Enumerates kernel/hardware configuration
                                                                                                                                            • Reads runtime system information
                                                                                                                                            PID:1560
                                                                                                                                          • /usr/lib/firefox/firefox
                                                                                                                                            /usr/lib/firefox/firefox -contentproc -childID 1 -isForBrowser -prefsLen 20206 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{7ac29e1b-f153-4558-b7cd-a8f4e77903eb}" 1518 true tab
                                                                                                                                            3⤵
                                                                                                                                            • Reads CPU attributes
                                                                                                                                            • Enumerates kernel/hardware configuration
                                                                                                                                            • Reads runtime system information
                                                                                                                                            PID:1634
                                                                                                                                          • /usr/lib/firefox/firefox
                                                                                                                                            /usr/lib/firefox/firefox -contentproc -childID 2 -isForBrowser -prefsLen 26717 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{fde7933f-3df0-4402-987e-247531791b26}" 1518 true tab
                                                                                                                                            3⤵
                                                                                                                                            • Reads CPU attributes
                                                                                                                                            • Enumerates kernel/hardware configuration
                                                                                                                                            • Reads runtime system information
                                                                                                                                            PID:1687
                                                                                                                                          • /usr/lib/firefox/firefox
                                                                                                                                            /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -sandboxingKind 0 -prefsLen 29548 -prefMapSize 234708 -appDir /usr/lib/firefox/browser "{9437efe3-f3d0-478d-9829-3c74d707409d}" 1518 true utility
                                                                                                                                            3⤵
                                                                                                                                            • Reads CPU attributes
                                                                                                                                            • Enumerates kernel/hardware configuration
                                                                                                                                            • Reads runtime system information
                                                                                                                                            PID:1731
                                                                                                                                          • /usr/lib/firefox/firefox
                                                                                                                                            /usr/lib/firefox/firefox -contentproc -childID 3 -isForBrowser -prefsLen 25826 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{24ca0619-0b63-4934-afb5-aa6989e2b3a3}" 1518 true tab
                                                                                                                                            3⤵
                                                                                                                                            • Reads CPU attributes
                                                                                                                                            • Enumerates kernel/hardware configuration
                                                                                                                                            • Reads runtime system information
                                                                                                                                            PID:1733
                                                                                                                                          • /usr/lib/firefox/firefox
                                                                                                                                            /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 25969 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{1e21ad45-fa35-436b-a86e-63fa3e2712a7}" 1518 true tab
                                                                                                                                            3⤵
                                                                                                                                            • Reads CPU attributes
                                                                                                                                            • Enumerates kernel/hardware configuration
                                                                                                                                            • Reads runtime system information
                                                                                                                                            PID:1737
                                                                                                                                          • /usr/lib/firefox/firefox
                                                                                                                                            /usr/lib/firefox/firefox -contentproc -childID 5 -isForBrowser -prefsLen 25969 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{6870c0d9-b900-46bc-bf62-e4ef4cfc6da0}" 1518 true tab
                                                                                                                                            3⤵
                                                                                                                                            • Reads CPU attributes
                                                                                                                                            • Enumerates kernel/hardware configuration
                                                                                                                                            • Reads runtime system information
                                                                                                                                            PID:1770
                                                                                                                                      • /usr/libexec/gvfsd-fuse
                                                                                                                                        /usr/libexec/gvfsd-fuse /root/.cache/gvfs -f -o big_writes
                                                                                                                                        1⤵
                                                                                                                                          PID:1599

                                                                                                                                        Network

                                                                                                                                        MITRE ATT&CK Matrix ATT&CK v13

                                                                                                                                        Defense Evasion

                                                                                                                                        Virtualization/Sandbox Evasion

                                                                                                                                        1
                                                                                                                                        T1497

                                                                                                                                        Discovery

                                                                                                                                        Virtualization/Sandbox Evasion

                                                                                                                                        1
                                                                                                                                        T1497

                                                                                                                                        System Information Discovery

                                                                                                                                        2
                                                                                                                                        T1082

                                                                                                                                        Replay Monitor

                                                                                                                                        Loading Replay Monitor...

                                                                                                                                        Downloads

                                                                                                                                        • /root/.cache/dconf/user
                                                                                                                                          Filesize

                                                                                                                                          2B

                                                                                                                                          MD5

                                                                                                                                          c4103f122d27677c9db144cae1394a66

                                                                                                                                          SHA1

                                                                                                                                          1489f923c4dca729178b3e3233458550d8dddf29

                                                                                                                                          SHA256

                                                                                                                                          96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

                                                                                                                                          SHA512

                                                                                                                                          5ea71dc6d0b4f57bf39aadd07c208c35f06cd2bac5fde210397f70de11d439c62ec1cdf3183758865fd387fcea0bada2f6c37a4a17851dd1d78fefe6f204ee54

                                                                                                                                        • /tmp/tmpaddon
                                                                                                                                          Filesize

                                                                                                                                          569KB

                                                                                                                                          MD5

                                                                                                                                          30082ae40dc48af6343db2fd22cfc645

                                                                                                                                          SHA1

                                                                                                                                          3eb577555ee638e8beb01173e8f29e172747a728

                                                                                                                                          SHA256

                                                                                                                                          85d4b95f9b2075daee9b0e64bce8d9d7343d0dda10e6072d7f9485a68472ee76

                                                                                                                                          SHA512

                                                                                                                                          53a58bfb4c8124ad4f7655b99bfdea290033a085e0796b19245b33b91c0948fdac9f0c3e817130b352493a65d9a7a0fc8a7c1eedc618cdaa2b4580734a11cd9c