Analysis

  • max time kernel
    599s
  • max time network
    387s
  • platform
    ubuntu-22.04_amd64
  • resource
    ubuntu2204-amd64-20250307-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2204-amd64-20250307-enkernel:5.15.0-105-genericlocale:en-usos:ubuntu-22.04-amd64system
  • submitted
    26/03/2025, 14:12

General

  • Target

    https://github.com/Cobalt-Strike/community_kit

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 9 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 41 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 7 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /usr/bin/xdg-open
    xdg-open https://github.com/Cobalt-Strike/community_kit
    1⤵
      PID:1564
      • /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:1565
        • /usr/bin/dbus-launch
          dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
          3⤵
            PID:1566
            • /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:1568
              • /usr/libexec/xdg-desktop-portal
                /usr/libexec/xdg-desktop-portal
                5⤵
                • Reads runtime system information
                PID:1713
              • /usr/libexec/at-spi-bus-launcher
                /usr/libexec/at-spi-bus-launcher
                5⤵
                  PID:1715
                • /usr/libexec/xdg-document-portal
                  /usr/libexec/xdg-document-portal
                  5⤵
                    PID:1731
                    • /usr/bin/fusermount3
                      fusermount3 -o "rw,nosuid,nodev,fsname=portal,auto_unmount,subtype=portal" -- /root/.cache/doc
                      6⤵
                        PID:1745
                    • /usr/libexec/xdg-permission-store
                      /usr/libexec/xdg-permission-store
                      5⤵
                        PID:1736
                      • /usr/libexec/xdg-desktop-portal-gnome
                        /usr/libexec/xdg-desktop-portal-gnome
                        5⤵
                        • Reads CPU attributes
                        • Enumerates kernel/hardware configuration
                        • Reads runtime system information
                        PID:1751
                      • /usr/libexec/gvfsd
                        /usr/libexec/gvfsd
                        5⤵
                        • Reads runtime system information
                        PID:1758
                      • /usr/libexec/xdg-desktop-portal-gtk
                        /usr/libexec/xdg-desktop-portal-gtk
                        5⤵
                        • Reads runtime system information
                        PID:1774
                      • /usr/bin/gnome-keyring-daemon
                        /usr/bin/gnome-keyring-daemon --start --foreground "--components=secrets"
                        5⤵
                          PID:1787
                  • /usr/bin/grep
                    grep " = \\\"xfce4\\\"\$"
                    2⤵
                    • Reads runtime system information
                    PID:1572
                  • /usr/bin/xprop
                    xprop -root _DT_SAVE_MODE
                    2⤵
                      PID:1571
                    • /usr/bin/grep
                      grep -i "^xfce_desktop_window"
                      2⤵
                      • Reads runtime system information
                      PID:1574
                    • /usr/bin/xprop
                      xprop -root
                      2⤵
                        PID:1573
                      • /usr/bin/grep
                        grep -q "^Enlightenment"
                        2⤵
                        • Reads runtime system information
                        PID:1576
                      • /usr/bin/uname
                        uname
                        2⤵
                          PID:1577
                        • /usr/bin/grep
                          grep -q "^file://"
                          2⤵
                          • Reads runtime system information
                          PID:1579
                        • /usr/bin/egrep
                          egrep -q "^[[:alpha:]+\\.\\-]+:"
                          2⤵
                            PID:1581
                          • /usr/local/sbin/grep
                            grep -E -q "^[[:alpha:]+\\.\\-]+:"
                            2⤵
                              PID:1581
                            • /usr/local/bin/grep
                              grep -E -q "^[[:alpha:]+\\.\\-]+:"
                              2⤵
                                PID:1581
                              • /usr/sbin/grep
                                grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                2⤵
                                  PID:1581
                                • /usr/bin/grep
                                  grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                  2⤵
                                    PID:1581
                                  • /usr/bin/sed
                                    sed -n "s/\\(^[[:alnum:]+\\.-]*\\):.*\$/\\1/p"
                                    2⤵
                                      PID:1584
                                    • /usr/bin/xdg-mime
                                      xdg-mime query default x-scheme-handler/https
                                      2⤵
                                        PID:1585
                                        • /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:1586
                                          • /usr/bin/dbus-launch
                                            dbus-launch --autolaunch f2de92a803c744e586bd87567a26b68a --binary-syntax --close-stderr
                                            4⤵
                                              PID:1587
                                          • /usr/bin/grep
                                            grep " = \\\"xfce4\\\"\$"
                                            3⤵
                                              PID:1589
                                            • /usr/bin/xprop
                                              xprop -root _DT_SAVE_MODE
                                              3⤵
                                                PID:1588
                                              • /usr/bin/grep
                                                grep -i "^xfce_desktop_window"
                                                3⤵
                                                • Reads runtime system information
                                                PID:1591
                                              • /usr/bin/xprop
                                                xprop -root
                                                3⤵
                                                  PID:1590
                                                • /usr/bin/grep
                                                  grep -q "^Enlightenment"
                                                  3⤵
                                                  • Reads runtime system information
                                                  PID:1593
                                                • /usr/bin/uname
                                                  uname
                                                  3⤵
                                                    PID:1594
                                                  • /usr/bin/sed
                                                    sed "s/:/ /g"
                                                    3⤵
                                                    • Reads runtime system information
                                                    PID:1597
                                                  • /usr/bin/cut
                                                    cut -d ";" -f 1
                                                    3⤵
                                                      PID:1602
                                                    • /usr/bin/cut
                                                      cut -d "=" -f 2
                                                      3⤵
                                                        PID:1601
                                                      • /usr/bin/head
                                                        head -n 1
                                                        3⤵
                                                          PID:1600
                                                        • /usr/bin/grep
                                                          grep "x-scheme-handler/https=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
                                                          3⤵
                                                          • Reads runtime system information
                                                          PID:1599
                                                        • /usr/bin/cut
                                                          cut -d ";" -f 1
                                                          3⤵
                                                            PID:1607
                                                          • /usr/bin/cut
                                                            cut -d "=" -f 2
                                                            3⤵
                                                              PID:1606
                                                            • /usr/bin/head
                                                              head -n 1
                                                              3⤵
                                                                PID:1605
                                                              • /usr/bin/grep
                                                                grep "x-scheme-handler/https=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
                                                                3⤵
                                                                  PID:1604
                                                                • /usr/bin/grep
                                                                  grep "x-scheme-handler/https=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
                                                                  3⤵
                                                                  • Reads runtime system information
                                                                  PID:1612
                                                                • /usr/bin/cut
                                                                  cut -d ";" -f 1
                                                                  3⤵
                                                                    PID:1615
                                                                  • /usr/bin/cut
                                                                    cut -d "=" -f 2
                                                                    3⤵
                                                                      PID:1614
                                                                    • /usr/bin/head
                                                                      head -n 1
                                                                      3⤵
                                                                        PID:1613
                                                                      • /usr/bin/cut
                                                                        cut -d ";" -f 1
                                                                        3⤵
                                                                          PID:1620
                                                                        • /usr/bin/cut
                                                                          cut -d "=" -f 2
                                                                          3⤵
                                                                            PID:1619
                                                                          • /usr/bin/head
                                                                            head -n 1
                                                                            3⤵
                                                                              PID:1618
                                                                            • /usr/bin/grep
                                                                              grep "x-scheme-handler/https=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
                                                                              3⤵
                                                                              • Reads runtime system information
                                                                              PID:1617
                                                                            • /usr/bin/cut
                                                                              cut -d ";" -f 1
                                                                              3⤵
                                                                                PID:1625
                                                                              • /usr/bin/cut
                                                                                cut -d "=" -f 2
                                                                                3⤵
                                                                                  PID:1624
                                                                                • /usr/bin/head
                                                                                  head -n 1
                                                                                  3⤵
                                                                                    PID:1623
                                                                                  • /usr/bin/grep
                                                                                    grep "x-scheme-handler/https=" /usr/share//applications/defaults.list /usr/share//applications/mimeinfo.cache
                                                                                    3⤵
                                                                                      PID:1622
                                                                                  • /usr/bin/sed
                                                                                    sed "s/:/ /g"
                                                                                    2⤵
                                                                                      PID:1628
                                                                                    • /usr/bin/sed
                                                                                      sed -e "s|-|/|"
                                                                                      2⤵
                                                                                      • Reads runtime system information
                                                                                      PID:1631
                                                                                    • /usr/bin/sed
                                                                                      sed -e "s|-|/|"
                                                                                      2⤵
                                                                                      • Reads runtime system information
                                                                                      PID:1634
                                                                                    • /usr/bin/cut
                                                                                      cut "-d=" -f 2-
                                                                                      2⤵
                                                                                        PID:1639
                                                                                      • /usr/bin/which
                                                                                        which firefox
                                                                                        2⤵
                                                                                          PID:1640
                                                                                        • /usr/bin/cut
                                                                                          cut "-d=" -f 2-
                                                                                          2⤵
                                                                                            PID:1643
                                                                                          • /usr/bin/cut
                                                                                            cut "-d=" -f 2-
                                                                                            2⤵
                                                                                              PID:1646
                                                                                            • /usr/bin/cut
                                                                                              cut "-d=" -f 2-
                                                                                              2⤵
                                                                                                PID:1651
                                                                                              • /usr/bin/cut
                                                                                                cut "-d=" -f 2-
                                                                                                2⤵
                                                                                                  PID:1654
                                                                                                • /usr/bin/firefox
                                                                                                  /usr/bin/firefox https://github.com/Cobalt-Strike/community_kit
                                                                                                  2⤵
                                                                                                    PID:1655
                                                                                                  • /usr/lib/firefox/firefox-bin
                                                                                                    /usr/bin/firefox https://github.com/Cobalt-Strike/community_kit
                                                                                                    2⤵
                                                                                                    • Changes its process name
                                                                                                    • Checks CPU configuration
                                                                                                    • Reads CPU attributes
                                                                                                    • Enumerates kernel/hardware configuration
                                                                                                    • Reads runtime system information
                                                                                                    • Writes file to tmp directory
                                                                                                    PID:1655
                                                                                                    • /usr/local/sbin/dbus-launch
                                                                                                      dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
                                                                                                      3⤵
                                                                                                        PID:1666
                                                                                                      • /usr/local/bin/dbus-launch
                                                                                                        dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
                                                                                                        3⤵
                                                                                                          PID:1666
                                                                                                        • /usr/sbin/dbus-launch
                                                                                                          dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
                                                                                                          3⤵
                                                                                                            PID:1666
                                                                                                          • /usr/bin/dbus-launch
                                                                                                            dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
                                                                                                            3⤵
                                                                                                              PID:1666
                                                                                                            • /usr/lib/firefox/glxtest
                                                                                                              /usr/lib/firefox/glxtest -f 16
                                                                                                              3⤵
                                                                                                              • Changes its process name
                                                                                                              • Reads CPU attributes
                                                                                                              • Enumerates kernel/hardware configuration
                                                                                                              • Reads runtime system information
                                                                                                              PID:1669
                                                                                                            • /usr/local/sbin/dbus-launch
                                                                                                              dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
                                                                                                              3⤵
                                                                                                                PID:1692
                                                                                                              • /usr/local/bin/dbus-launch
                                                                                                                dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
                                                                                                                3⤵
                                                                                                                  PID:1692
                                                                                                                • /usr/sbin/dbus-launch
                                                                                                                  dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
                                                                                                                  3⤵
                                                                                                                    PID:1692
                                                                                                                  • /usr/bin/dbus-launch
                                                                                                                    dbus-launch "--autolaunch=f2de92a803c744e586bd87567a26b68a" --binary-syntax --close-stderr
                                                                                                                    3⤵
                                                                                                                      PID:1692
                                                                                                                    • /usr/lib/firefox/firefox-bin
                                                                                                                      /usr/lib/firefox/firefox-bin -contentproc -ipcHandle 0 -sandboxReporter 1 -initialChannelId "{464b1efc-63de-4539-ab11-29c4c0b64b25}" -parentPid 1655 -crashReporter 2 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser 1 forkserver
                                                                                                                      3⤵
                                                                                                                      • Reads CPU attributes
                                                                                                                      • Enumerates kernel/hardware configuration
                                                                                                                      • Reads runtime system information
                                                                                                                      PID:1709
                                                                                                                • /usr/libexec/gvfsd-fuse
                                                                                                                  /usr/libexec/gvfsd-fuse /root/.cache/gvfs -f
                                                                                                                  1⤵
                                                                                                                  • Reads runtime system information
                                                                                                                  PID:1763

                                                                                                                Network

                                                                                                                MITRE ATT&CK Enterprise v15

                                                                                                                Replay Monitor

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                                                                                                                Downloads

                                                                                                                • /tmp/tmpaddon

                                                                                                                  Filesize

                                                                                                                  575KB

                                                                                                                  MD5

                                                                                                                  2aa72a97657774b1eefabe0490b3c088

                                                                                                                  SHA1

                                                                                                                  17f12db36fc49b9cf38d61ed2dbde55e71b81b85

                                                                                                                  SHA256

                                                                                                                  997b6e1c0e07307de3adf5d0d7a3ddc5d81cd522afe675dfdb43154f73f5b0d0

                                                                                                                  SHA512

                                                                                                                  f5246bf14d038adf4ce0c4360262ab722bc3de4220f047c3d542b4c564074b4877dc8659e3125c5171c749e7ce93f20cc63777eb5e1539e960670cbc5f30ac85

                                                                                                                • /tmp/tmpaddon

                                                                                                                  Filesize

                                                                                                                  11KB

                                                                                                                  MD5

                                                                                                                  25e8156b7f7ca8dad999ee2b93a32b71

                                                                                                                  SHA1

                                                                                                                  db587e9e9559b433cee57435cb97a83963659430

                                                                                                                  SHA256

                                                                                                                  ddf3ba4e25a622276755133e0cce5605b83719c7cab3546e09acbfed00d6a986

                                                                                                                  SHA512

                                                                                                                  1211b2fa997ba13ff926aec58b6b35a81d7fe108b0caa8f4d6369d0a37f8481373b78a4b201651243adde9e2b2699ce929482a46226ff6299b0a0e40fe2ddc56

                                                                                                                • /tmp/tmpaddon-1

                                                                                                                  Filesize

                                                                                                                  235KB

                                                                                                                  MD5

                                                                                                                  325fe4969a79462d008b0542144852a3

                                                                                                                  SHA1

                                                                                                                  cd1341a3226077eb965ad69e063bc74598ee97ed

                                                                                                                  SHA256

                                                                                                                  823877ae154b493f842372ba9faa2ea0037ccd2bab8e0946cd80d4d508375f7f

                                                                                                                  SHA512

                                                                                                                  5e7b8c2527d7b1133be6696b71888e01a628e17013274b3124f1bf7e1607e4a0e67387f10a4f71aa508a0bc0855414cce79497e342c29e9b4d27a828e696a7a1