Analysis

  • max time kernel
    599s
  • max time network
    484s
  • platform
    ubuntu-24.04_amd64
  • resource
    ubuntu2404-amd64-20250307-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2404-amd64-20250307-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
  • submitted
    26/03/2025, 14:12

General

  • Target

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

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • 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 10 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 42 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 4 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:2503
      • /usr/bin/dbus-send
        dbus-send --print-reply "--dest=org.freedesktop.DBus" /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager
        2⤵
          PID:2505
          • /usr/bin/dbus-launch
            dbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr
            3⤵
              PID:2506
              • /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:2508
                • /usr/libexec/xdg-desktop-portal
                  /usr/libexec/xdg-desktop-portal
                  5⤵
                  • Reads runtime system information
                  PID:2647
                • /usr/libexec/at-spi-bus-launcher
                  /usr/libexec/at-spi-bus-launcher
                  5⤵
                  • Reads runtime system information
                  PID:2650
                • /usr/libexec/xdg-document-portal
                  /usr/libexec/xdg-document-portal
                  5⤵
                  • Reads runtime system information
                  PID:2670
                  • /usr/bin/fusermount3
                    fusermount3 -o "rw,nosuid,nodev,fsname=portal,auto_unmount,subtype=portal" -- /root/.cache/doc
                    6⤵
                      PID:2684
                  • /usr/libexec/xdg-permission-store
                    /usr/libexec/xdg-permission-store
                    5⤵
                      PID:2677
                    • /usr/libexec/xdg-desktop-portal-gtk
                      /usr/libexec/xdg-desktop-portal-gtk
                      5⤵
                      • Reads runtime system information
                      PID:2689
                    • /usr/libexec/gvfsd
                      /usr/libexec/gvfsd
                      5⤵
                      • Reads runtime system information
                      PID:2694
              • /usr/bin/grep
                grep " = \\\"xfce4\\\"\$"
                2⤵
                  PID:2512
                • /usr/bin/xprop
                  xprop -root _DT_SAVE_MODE
                  2⤵
                    PID:2511
                  • /usr/bin/xprop
                    xprop -root
                    2⤵
                      PID:2513
                    • /usr/bin/grep
                      grep -i "^xfce_desktop_window"
                      2⤵
                        PID:2514
                      • /usr/bin/grep
                        grep -q "^Enlightenment"
                        2⤵
                          PID:2516
                        • /usr/bin/uname
                          uname
                          2⤵
                            PID:2517
                          • /usr/bin/grep
                            grep -q "^file://"
                            2⤵
                            • Reads runtime system information
                            PID:2519
                          • /usr/bin/egrep
                            egrep -q "^[[:alpha:]+\\.\\-]+:"
                            2⤵
                              PID:2521
                            • /usr/local/sbin/grep
                              grep -E -q "^[[:alpha:]+\\.\\-]+:"
                              2⤵
                                PID:2521
                              • /usr/local/bin/grep
                                grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                2⤵
                                  PID:2521
                                • /usr/sbin/grep
                                  grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                  2⤵
                                    PID:2521
                                  • /usr/bin/grep
                                    grep -E -q "^[[:alpha:]+\\.\\-]+:"
                                    2⤵
                                    • Reads runtime system information
                                    PID:2521
                                  • /usr/bin/sed
                                    sed -n "s/\\(^[[:alnum:]+\\.-]*\\):.*\$/\\1/p"
                                    2⤵
                                    • Reads runtime system information
                                    PID:2524
                                  • /usr/bin/xdg-mime
                                    xdg-mime query default x-scheme-handler/https
                                    2⤵
                                      PID:2525
                                      • /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:2526
                                        • /usr/bin/dbus-launch
                                          dbus-launch --autolaunch 36e6eb39a6fa405996e79cad2731865d --binary-syntax --close-stderr
                                          4⤵
                                            PID:2527
                                        • /usr/bin/xprop
                                          xprop -root _DT_SAVE_MODE
                                          3⤵
                                            PID:2528
                                          • /usr/bin/grep
                                            grep " = \\\"xfce4\\\"\$"
                                            3⤵
                                            • Reads runtime system information
                                            PID:2529
                                          • /usr/bin/xprop
                                            xprop -root
                                            3⤵
                                              PID:2530
                                            • /usr/bin/grep
                                              grep -i "^xfce_desktop_window"
                                              3⤵
                                              • Reads runtime system information
                                              PID:2531
                                            • /usr/bin/grep
                                              grep -q "^Enlightenment"
                                              3⤵
                                                PID:2533
                                              • /usr/bin/uname
                                                uname
                                                3⤵
                                                  PID:2534
                                                • /usr/bin/sed
                                                  sed "s/:/ /g"
                                                  3⤵
                                                  • Reads runtime system information
                                                  PID:2537
                                                • /usr/bin/grep
                                                  grep "x-scheme-handler/https=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
                                                  3⤵
                                                  • Reads runtime system information
                                                  PID:2539
                                                • /usr/bin/head
                                                  head -n 1
                                                  3⤵
                                                    PID:2540
                                                  • /usr/bin/cut
                                                    cut -d ";" -f 1
                                                    3⤵
                                                      PID:2542
                                                    • /usr/bin/cut
                                                      cut -d "=" -f 2
                                                      3⤵
                                                        PID:2541
                                                      • /usr/bin/grep
                                                        grep "x-scheme-handler/https=" /.local/share/applications/defaults.list /.local/share/applications/mimeinfo.cache
                                                        3⤵
                                                          PID:2544
                                                        • /usr/bin/head
                                                          head -n 1
                                                          3⤵
                                                            PID:2545
                                                          • /usr/bin/cut
                                                            cut -d ";" -f 1
                                                            3⤵
                                                              PID:2547
                                                            • /usr/bin/cut
                                                              cut -d "=" -f 2
                                                              3⤵
                                                                PID:2546
                                                              • /usr/bin/grep
                                                                grep "x-scheme-handler/https=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
                                                                3⤵
                                                                  PID:2549
                                                                • /usr/bin/head
                                                                  head -n 1
                                                                  3⤵
                                                                    PID:2550
                                                                  • /usr/bin/cut
                                                                    cut -d ";" -f 1
                                                                    3⤵
                                                                      PID:2552
                                                                    • /usr/bin/cut
                                                                      cut -d "=" -f 2
                                                                      3⤵
                                                                        PID:2551
                                                                      • /usr/bin/grep
                                                                        grep "x-scheme-handler/https=" /usr/local/share//applications/defaults.list /usr/local/share//applications/mimeinfo.cache
                                                                        3⤵
                                                                          PID:2554
                                                                        • /usr/bin/head
                                                                          head -n 1
                                                                          3⤵
                                                                            PID:2555
                                                                          • /usr/bin/cut
                                                                            cut -d "=" -f 2
                                                                            3⤵
                                                                              PID:2556
                                                                            • /usr/bin/cut
                                                                              cut -d ";" -f 1
                                                                              3⤵
                                                                                PID:2557
                                                                              • /usr/bin/grep
                                                                                grep "x-scheme-handler/https=" /usr/share//applications/defaults.list /usr/share//applications/mimeinfo.cache
                                                                                3⤵
                                                                                • Reads runtime system information
                                                                                PID:2559
                                                                              • /usr/bin/head
                                                                                head -n 1
                                                                                3⤵
                                                                                  PID:2560
                                                                                • /usr/bin/cut
                                                                                  cut -d "=" -f 2
                                                                                  3⤵
                                                                                    PID:2561
                                                                                  • /usr/bin/cut
                                                                                    cut -d ";" -f 1
                                                                                    3⤵
                                                                                      PID:2562
                                                                                  • /usr/bin/sed
                                                                                    sed "s/:/ /g"
                                                                                    2⤵
                                                                                      PID:2565
                                                                                    • /usr/bin/sed
                                                                                      sed -e "s|-|/|"
                                                                                      2⤵
                                                                                      • Reads runtime system information
                                                                                      PID:2568
                                                                                    • /usr/bin/sed
                                                                                      sed -e "s|-|/|"
                                                                                      2⤵
                                                                                      • Reads runtime system information
                                                                                      PID:2571
                                                                                    • /usr/bin/cut
                                                                                      cut "-d=" -f 2-
                                                                                      2⤵
                                                                                        PID:2576
                                                                                      • /usr/bin/which
                                                                                        which firefox
                                                                                        2⤵
                                                                                          PID:2580
                                                                                        • /usr/bin/cut
                                                                                          cut "-d=" -f 2-
                                                                                          2⤵
                                                                                            PID:2583
                                                                                          • /usr/bin/cut
                                                                                            cut "-d=" -f 2-
                                                                                            2⤵
                                                                                              PID:2586
                                                                                            • /usr/bin/cut
                                                                                              cut "-d=" -f 2-
                                                                                              2⤵
                                                                                                PID:2591
                                                                                              • /usr/bin/cut
                                                                                                cut "-d=" -f 2-
                                                                                                2⤵
                                                                                                  PID:2594
                                                                                                • /usr/bin/firefox
                                                                                                  /usr/bin/firefox https://github.com/Cobalt-Strike/community_kit
                                                                                                  2⤵
                                                                                                    PID:2595
                                                                                                  • /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:2595
                                                                                                    • /usr/local/sbin/dbus-launch
                                                                                                      dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                      3⤵
                                                                                                        PID:2601
                                                                                                      • /usr/local/bin/dbus-launch
                                                                                                        dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                        3⤵
                                                                                                          PID:2601
                                                                                                        • /usr/sbin/dbus-launch
                                                                                                          dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                          3⤵
                                                                                                            PID:2601
                                                                                                          • /usr/bin/dbus-launch
                                                                                                            dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                            3⤵
                                                                                                              PID:2601
                                                                                                            • /usr/local/sbin/dbus-launch
                                                                                                              dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                              3⤵
                                                                                                                PID:2603
                                                                                                              • /usr/local/bin/dbus-launch
                                                                                                                dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                                3⤵
                                                                                                                  PID:2603
                                                                                                                • /usr/sbin/dbus-launch
                                                                                                                  dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                                  3⤵
                                                                                                                    PID:2603
                                                                                                                  • /usr/bin/dbus-launch
                                                                                                                    dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                                    3⤵
                                                                                                                      PID:2603
                                                                                                                    • /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:2605
                                                                                                                    • /usr/local/sbin/dbus-launch
                                                                                                                      dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                                      3⤵
                                                                                                                        PID:2627
                                                                                                                      • /usr/local/bin/dbus-launch
                                                                                                                        dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                                        3⤵
                                                                                                                          PID:2627
                                                                                                                        • /usr/sbin/dbus-launch
                                                                                                                          dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                                          3⤵
                                                                                                                            PID:2627
                                                                                                                          • /usr/bin/dbus-launch
                                                                                                                            dbus-launch "--autolaunch=36e6eb39a6fa405996e79cad2731865d" --binary-syntax --close-stderr
                                                                                                                            3⤵
                                                                                                                              PID:2627
                                                                                                                            • /usr/lib/firefox/firefox-bin
                                                                                                                              /usr/lib/firefox/firefox-bin -contentproc -ipcHandle 0 -sandboxReporter 1 -initialChannelId "{4c98afe2-dead-4ff7-8d0f-e8e30595cb15}" -parentPid 2595 -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:2642
                                                                                                                        • /usr/libexec/gvfsd-fuse
                                                                                                                          /usr/libexec/gvfsd-fuse /root/.gvfs -f
                                                                                                                          1⤵
                                                                                                                          • Reads runtime system information
                                                                                                                          PID:2700

                                                                                                                        Network

                                                                                                                        MITRE ATT&CK Enterprise v15

                                                                                                                        Replay Monitor

                                                                                                                        Loading Replay Monitor...

                                                                                                                        Downloads

                                                                                                                        • /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

                                                                                                                        • /tmp/tmpaddon-2

                                                                                                                          Filesize

                                                                                                                          575KB

                                                                                                                          MD5

                                                                                                                          2aa72a97657774b1eefabe0490b3c088

                                                                                                                          SHA1

                                                                                                                          17f12db36fc49b9cf38d61ed2dbde55e71b81b85

                                                                                                                          SHA256

                                                                                                                          997b6e1c0e07307de3adf5d0d7a3ddc5d81cd522afe675dfdb43154f73f5b0d0

                                                                                                                          SHA512

                                                                                                                          f5246bf14d038adf4ce0c4360262ab722bc3de4220f047c3d542b4c564074b4877dc8659e3125c5171c749e7ce93f20cc63777eb5e1539e960670cbc5f30ac85