Analysis

  • max time kernel
    1798s
  • max time network
    1680s
  • 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
    20-05-2024 13:07

General

  • Target

    http://leoacer.com

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 14 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 http://leoacer.com
    1⤵
      PID:1416
      • /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:1418
        • /usr/bin/dbus-launch
          dbus-launch --autolaunch 4816dd152e8c48ff97e9117d197c13d8 --binary-syntax --close-stderr
          3⤵
            PID:1419
            • /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:1421
              • /usr/libexec/xdg-desktop-portal
                /usr/libexec/xdg-desktop-portal
                5⤵
                • Reads runtime system information
                PID:1566
              • /usr/libexec/xdg-document-portal
                /usr/libexec/xdg-document-portal
                5⤵
                  PID:1572
                • /usr/libexec/xdg-permission-store
                  /usr/libexec/xdg-permission-store
                  5⤵
                    PID:1577
                  • /usr/libexec/xdg-desktop-portal-gtk
                    /usr/libexec/xdg-desktop-portal-gtk
                    5⤵
                    • Reads runtime system information
                    PID:1586
                  • /usr/libexec/gvfsd
                    /usr/libexec/gvfsd
                    5⤵
                    • Reads runtime system information
                    PID:1591
                    • /usr/libexec/gvfsd-trash
                      /usr/libexec/gvfsd-trash --spawner :1.8 /org/gtk/gvfs/exec_spaw/0
                      6⤵
                      • Reads runtime system information
                      PID:1623
                  • /usr/libexec/dconf-service
                    /usr/libexec/dconf-service
                    5⤵
                    • Reads runtime system information
                    PID:1611
                  • /usr/bin/nautilus
                    /usr/bin/nautilus --gapplication-service
                    5⤵
                    • Reads CPU attributes
                    PID:1616
                  • /usr/bin/gnome-keyring-daemon
                    /usr/bin/gnome-keyring-daemon --start --foreground "--components=secrets"
                    5⤵
                      PID:1818
                    • /usr/libexec/gvfs-udisks2-volume-monitor
                      /usr/libexec/gvfs-udisks2-volume-monitor
                      5⤵
                      • Reads runtime system information
                      PID:1825
                    • /usr/libexec/gvfs-afc-volume-monitor
                      /usr/libexec/gvfs-afc-volume-monitor
                      5⤵
                      • Reads runtime system information
                      PID:1831
                    • /usr/libexec/gvfs-mtp-volume-monitor
                      /usr/libexec/gvfs-mtp-volume-monitor
                      5⤵
                      • Enumerates kernel/hardware configuration
                      • Reads runtime system information
                      PID:1837
                    • /usr/libexec/gvfs-gphoto2-volume-monitor
                      /usr/libexec/gvfs-gphoto2-volume-monitor
                      5⤵
                      • Enumerates kernel/hardware configuration
                      • Reads runtime system information
                      PID:1842
                    • /usr/libexec/gvfs-goa-volume-monitor
                      /usr/libexec/gvfs-goa-volume-monitor
                      5⤵
                      • Reads runtime system information
                      PID:1847
                    • /usr/libexec/goa-daemon
                      /usr/libexec/goa-daemon
                      5⤵
                        PID:1851
                      • /usr/libexec/goa-identity-service
                        /usr/libexec/goa-identity-service
                        5⤵
                          PID:1858
                  • /usr/bin/grep
                    grep " = \\\"xfce4\\\"\$"
                    2⤵
                      PID:1428
                    • /usr/bin/xprop
                      xprop -root _DT_SAVE_MODE
                      2⤵
                        PID:1427
                      • /usr/bin/grep
                        grep -i "^xfce_desktop_window"
                        2⤵
                          PID:1432
                        • /usr/bin/xprop
                          xprop -root
                          2⤵
                            PID:1431
                          • /usr/bin/grep
                            grep -q "^Enlightenment"
                            2⤵
                              PID:1434
                            • /usr/bin/uname
                              uname
                              2⤵
                                PID:1436
                              • /usr/bin/grep
                                grep -q "^file://"
                                2⤵
                                  PID:1438
                                • /usr/bin/egrep
                                  egrep -q "^[[:alpha:]+\\.\\-]+:"
                                  2⤵
                                    PID:1441
                                  • /usr/local/sbin/grep
                                    grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                    2⤵
                                      PID:1441
                                    • /usr/local/bin/grep
                                      grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                      2⤵
                                        PID:1441
                                      • /usr/sbin/grep
                                        grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                        2⤵
                                          PID:1441
                                        • /usr/bin/grep
                                          grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                          2⤵
                                            PID:1441
                                          • /usr/bin/sed
                                            sed -n "s/\\(^[[:alnum:]+\\.-]*\\):.*\$/\\1/p"
                                            2⤵
                                            • Reads runtime system information
                                            PID:1444
                                          • /usr/bin/xdg-mime
                                            xdg-mime query default x-scheme-handler/http
                                            2⤵
                                              PID:1447
                                              • /usr/bin/dbus-send
                                                dbus-send --print-reply "--dest=org.freedesktop.DBus" /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager
                                                3⤵
                                                  PID:1448
                                                  • /usr/bin/dbus-launch
                                                    dbus-launch --autolaunch 4816dd152e8c48ff97e9117d197c13d8 --binary-syntax --close-stderr
                                                    4⤵
                                                      PID:1449
                                                  • /usr/bin/grep
                                                    grep " = \\\"xfce4\\\"\$"
                                                    3⤵
                                                      PID:1453
                                                    • /usr/bin/xprop
                                                      xprop -root _DT_SAVE_MODE
                                                      3⤵
                                                        PID:1451
                                                      • /usr/bin/grep
                                                        grep -i "^xfce_desktop_window"
                                                        3⤵
                                                          PID:1455
                                                        • /usr/bin/xprop
                                                          xprop -root
                                                          3⤵
                                                            PID:1454
                                                          • /usr/bin/grep
                                                            grep -q "^Enlightenment"
                                                            3⤵
                                                              PID:1459
                                                            • /usr/bin/uname
                                                              uname
                                                              3⤵
                                                                PID:1464
                                                              • /usr/bin/sed
                                                                sed "s/:/ /g"
                                                                3⤵
                                                                  PID:1467
                                                                • /usr/bin/cut
                                                                  cut -d ";" -f 1
                                                                  3⤵
                                                                    PID:1472
                                                                  • /usr/bin/cut
                                                                    cut -d "=" -f 2
                                                                    3⤵
                                                                      PID:1471
                                                                    • /usr/bin/head
                                                                      head -n 1
                                                                      3⤵
                                                                        PID:1470
                                                                      • /usr/bin/grep
                                                                        grep "x-scheme-handler/http=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
                                                                        3⤵
                                                                          PID:1469
                                                                        • /usr/bin/cut
                                                                          cut -d ";" -f 1
                                                                          3⤵
                                                                            PID:1477
                                                                          • /usr/bin/cut
                                                                            cut -d "=" -f 2
                                                                            3⤵
                                                                              PID:1476
                                                                            • /usr/bin/head
                                                                              head -n 1
                                                                              3⤵
                                                                                PID:1475
                                                                              • /usr/bin/grep
                                                                                grep "x-scheme-handler/http=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
                                                                                3⤵
                                                                                  PID:1474
                                                                                • /usr/bin/cut
                                                                                  cut -d ";" -f 1
                                                                                  3⤵
                                                                                    PID:1482
                                                                                  • /usr/bin/cut
                                                                                    cut -d "=" -f 2
                                                                                    3⤵
                                                                                      PID:1481
                                                                                    • /usr/bin/head
                                                                                      head -n 1
                                                                                      3⤵
                                                                                        PID:1480
                                                                                      • /usr/bin/grep
                                                                                        grep "x-scheme-handler/http=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
                                                                                        3⤵
                                                                                          PID:1479
                                                                                        • /usr/bin/cut
                                                                                          cut -d ";" -f 1
                                                                                          3⤵
                                                                                            PID:1487
                                                                                          • /usr/bin/cut
                                                                                            cut -d "=" -f 2
                                                                                            3⤵
                                                                                              PID:1486
                                                                                            • /usr/bin/head
                                                                                              head -n 1
                                                                                              3⤵
                                                                                                PID:1485
                                                                                              • /usr/bin/grep
                                                                                                grep "x-scheme-handler/http=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
                                                                                                3⤵
                                                                                                  PID:1484
                                                                                                • /usr/bin/cut
                                                                                                  cut -d ";" -f 1
                                                                                                  3⤵
                                                                                                    PID:1492
                                                                                                  • /usr/bin/cut
                                                                                                    cut -d "=" -f 2
                                                                                                    3⤵
                                                                                                      PID:1491
                                                                                                    • /usr/bin/head
                                                                                                      head -n 1
                                                                                                      3⤵
                                                                                                        PID:1490
                                                                                                      • /usr/bin/grep
                                                                                                        grep "x-scheme-handler/http=" /usr/share//applications/defaults.list /usr/share//applications/mimeinfo.cache
                                                                                                        3⤵
                                                                                                          PID:1489
                                                                                                      • /usr/bin/sed
                                                                                                        sed "s/:/ /g"
                                                                                                        2⤵
                                                                                                          PID:1495
                                                                                                        • /usr/bin/sed
                                                                                                          sed -e "s|-|/|"
                                                                                                          2⤵
                                                                                                          • Reads runtime system information
                                                                                                          PID:1498
                                                                                                        • /usr/bin/sed
                                                                                                          sed -e "s|-|/|"
                                                                                                          2⤵
                                                                                                            PID:1501
                                                                                                          • /usr/bin/cut
                                                                                                            cut "-d=" -f 2-
                                                                                                            2⤵
                                                                                                              PID:1506
                                                                                                            • /usr/bin/which
                                                                                                              which firefox
                                                                                                              2⤵
                                                                                                                PID:1507
                                                                                                              • /usr/bin/cut
                                                                                                                cut "-d=" -f 2-
                                                                                                                2⤵
                                                                                                                  PID:1510
                                                                                                                • /usr/bin/cut
                                                                                                                  cut "-d=" -f 2-
                                                                                                                  2⤵
                                                                                                                    PID:1513
                                                                                                                  • /usr/bin/cut
                                                                                                                    cut "-d=" -f 2-
                                                                                                                    2⤵
                                                                                                                      PID:1518
                                                                                                                    • /usr/bin/firefox
                                                                                                                      /usr/bin/firefox http://leoacer.com
                                                                                                                      2⤵
                                                                                                                        PID:1519
                                                                                                                        • /usr/bin/which
                                                                                                                          which /usr/bin/firefox
                                                                                                                          3⤵
                                                                                                                            PID:1520
                                                                                                                        • /usr/lib/firefox/firefox
                                                                                                                          /usr/lib/firefox/firefox http://leoacer.com
                                                                                                                          2⤵
                                                                                                                          • Checks CPU configuration
                                                                                                                          • Reads CPU attributes
                                                                                                                          • Enumerates kernel/hardware configuration
                                                                                                                          • Reads runtime system information
                                                                                                                          • Writes file to tmp directory
                                                                                                                          PID:1519
                                                                                                                          • /usr/local/sbin/dbus-launch
                                                                                                                            dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                            3⤵
                                                                                                                              PID:1527
                                                                                                                            • /usr/local/bin/dbus-launch
                                                                                                                              dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                              3⤵
                                                                                                                                PID:1527
                                                                                                                              • /usr/sbin/dbus-launch
                                                                                                                                dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                3⤵
                                                                                                                                  PID:1527
                                                                                                                                • /usr/bin/dbus-launch
                                                                                                                                  dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                  3⤵
                                                                                                                                    PID:1527
                                                                                                                                  • /usr/lib/firefox/glxtest
                                                                                                                                    /usr/lib/firefox/glxtest -f 13
                                                                                                                                    3⤵
                                                                                                                                    • Enumerates kernel/hardware configuration
                                                                                                                                    • Reads runtime system information
                                                                                                                                    PID:1530
                                                                                                                                  • /usr/bin/lsb_release
                                                                                                                                    /usr/bin/lsb_release -idrc
                                                                                                                                    3⤵
                                                                                                                                      PID:1542
                                                                                                                                    • /usr/local/sbin/dbus-launch
                                                                                                                                      dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                      3⤵
                                                                                                                                        PID:1552
                                                                                                                                      • /usr/local/bin/dbus-launch
                                                                                                                                        dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                        3⤵
                                                                                                                                          PID:1552
                                                                                                                                        • /usr/sbin/dbus-launch
                                                                                                                                          dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                          3⤵
                                                                                                                                            PID:1552
                                                                                                                                          • /usr/bin/dbus-launch
                                                                                                                                            dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                                                                                                                                            3⤵
                                                                                                                                              PID:1552
                                                                                                                                            • /usr/lib/firefox/firefox
                                                                                                                                              /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -prefsLen 20982 -prefMapSize 234904 -appDir /usr/lib/firefox/browser "{7db60e04-1245-43e4-a267-1658a494c8e3}" 1519 true socket
                                                                                                                                              3⤵
                                                                                                                                              • Reads CPU attributes
                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:1564
                                                                                                                                            • /usr/lib/firefox/firefox
                                                                                                                                              /usr/lib/firefox/firefox -contentproc -childID 1 -isForBrowser -prefsLen 20185 -prefMapSize 234904 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{34ddccdc-f40d-43d3-b71f-bb54970fba18}" 1519 true tab
                                                                                                                                              3⤵
                                                                                                                                              • Reads CPU attributes
                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:1653
                                                                                                                                            • /usr/lib/firefox/firefox
                                                                                                                                              /usr/lib/firefox/firefox -contentproc -childID 2 -isForBrowser -prefsLen 26318 -prefMapSize 234904 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{b6947eeb-c7ed-47fb-8803-872fd55b7d13}" 1519 true tab
                                                                                                                                              3⤵
                                                                                                                                              • Reads CPU attributes
                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:1690
                                                                                                                                            • /usr/lib/firefox/firefox
                                                                                                                                              /usr/lib/firefox/firefox -contentproc -childID 3 -isForBrowser -prefsLen 25369 -prefMapSize 234904 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{eaf6a3da-99a0-47f6-8e13-e56e0268e64e}" 1519 true tab
                                                                                                                                              3⤵
                                                                                                                                              • Reads CPU attributes
                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:1710
                                                                                                                                            • /usr/lib/firefox/firefox
                                                                                                                                              /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -sandboxingKind 0 -prefsLen 29443 -prefMapSize 234904 -appDir /usr/lib/firefox/browser "{59c59b86-9eae-4f9b-9a00-addbf8be0789}" 1519 true utility
                                                                                                                                              3⤵
                                                                                                                                              • Reads CPU attributes
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:1741
                                                                                                                                            • /usr/lib/firefox/firefox
                                                                                                                                              /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 25649 -prefMapSize 234904 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{f015c7b9-5919-48e4-88f8-08d09b11e8f9}" 1519 true tab
                                                                                                                                              3⤵
                                                                                                                                              • Reads CPU attributes
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:1742
                                                                                                                                            • /usr/lib/firefox/firefox
                                                                                                                                              /usr/lib/firefox/firefox -contentproc -childID 5 -isForBrowser -prefsLen 25649 -prefMapSize 234904 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{d59f3e9d-3481-4427-af29-713a61069117}" 1519 true tab
                                                                                                                                              3⤵
                                                                                                                                              • Reads CPU attributes
                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:1761
                                                                                                                                            • /usr/lib/firefox/firefox
                                                                                                                                              /usr/lib/firefox/firefox -contentproc -childID 6 -isForBrowser -prefsLen 25649 -prefMapSize 234904 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{30e6b19b-d1da-432e-8228-498cda594c25}" 1519 true tab
                                                                                                                                              3⤵
                                                                                                                                              • Reads CPU attributes
                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:1766
                                                                                                                                            • /usr/lib/firefox/firefox
                                                                                                                                              /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -prefsLen 29661 -prefMapSize 234904 -appDir /usr/lib/firefox/browser "{2620689d-55d2-490f-980d-e5c3906c7ae5}" 1519 true rdd
                                                                                                                                              3⤵
                                                                                                                                              • Reads CPU attributes
                                                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                                                              • Reads runtime system information
                                                                                                                                              PID:1800
                                                                                                                                        • /usr/libexec/gvfsd-fuse
                                                                                                                                          /usr/libexec/gvfsd-fuse /root/.cache/gvfs -f -o big_writes
                                                                                                                                          1⤵
                                                                                                                                            PID:1596

                                                                                                                                          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

                                                                                                                                          • /tmp/tmpaddon
                                                                                                                                            Filesize

                                                                                                                                            569KB

                                                                                                                                            MD5

                                                                                                                                            30082ae40dc48af6343db2fd22cfc645

                                                                                                                                            SHA1

                                                                                                                                            3eb577555ee638e8beb01173e8f29e172747a728

                                                                                                                                            SHA256

                                                                                                                                            85d4b95f9b2075daee9b0e64bce8d9d7343d0dda10e6072d7f9485a68472ee76

                                                                                                                                            SHA512

                                                                                                                                            53a58bfb4c8124ad4f7655b99bfdea290033a085e0796b19245b33b91c0948fdac9f0c3e817130b352493a65d9a7a0fc8a7c1eedc618cdaa2b4580734a11cd9c