Resubmissions

19-05-2024 02:00

240519-ce27zacg2z 4

Analysis

  • max time kernel
    27s
  • max time network
    32s
  • 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
    19-05-2024 02:00

General

  • Target

    http://dllgen.z91658n8.beget.tech/

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 13 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 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /usr/bin/firefox
    firefox -new-tab http://dllgen.z91658n8.beget.tech/
    1⤵
      PID:1400
      • /usr/bin/which
        which /usr/bin/firefox
        2⤵
          PID:1401
      • /usr/lib/firefox/firefox
        /usr/lib/firefox/firefox -new-tab http://dllgen.z91658n8.beget.tech/
        1⤵
        • Checks CPU configuration
        • Reads CPU attributes
        • Enumerates kernel/hardware configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:1400
        • /usr/local/sbin/dbus-launch
          dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
          2⤵
            PID:1443
          • /usr/local/bin/dbus-launch
            dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
            2⤵
              PID:1443
            • /usr/sbin/dbus-launch
              dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
              2⤵
                PID:1443
              • /usr/bin/dbus-launch
                dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                2⤵
                  PID:1443
                  • /usr/bin/dbus-daemon
                    /usr/bin/dbus-daemon --syslog-only --fork --print-pid 5 --print-address 7 --session
                    3⤵
                    • Enumerates kernel/hardware configuration
                    • Reads runtime system information
                    PID:1446
                    • /usr/libexec/xdg-desktop-portal
                      /usr/libexec/xdg-desktop-portal
                      4⤵
                        PID:1494
                      • /usr/libexec/xdg-document-portal
                        /usr/libexec/xdg-document-portal
                        4⤵
                        • Reads runtime system information
                        PID:1500
                      • /usr/libexec/xdg-permission-store
                        /usr/libexec/xdg-permission-store
                        4⤵
                          PID:1505
                        • /usr/libexec/xdg-desktop-portal-gtk
                          /usr/libexec/xdg-desktop-portal-gtk
                          4⤵
                          • Reads runtime system information
                          PID:1515
                        • /usr/libexec/gvfsd
                          /usr/libexec/gvfsd
                          4⤵
                          • Reads runtime system information
                          PID:1519
                          • /usr/libexec/gvfsd-trash
                            /usr/libexec/gvfsd-trash --spawner :1.6 /org/gtk/gvfs/exec_spaw/0
                            5⤵
                            • Reads runtime system information
                            PID:1552
                        • /usr/libexec/dconf-service
                          /usr/libexec/dconf-service
                          4⤵
                          • Reads runtime system information
                          PID:1542
                        • /usr/bin/nautilus
                          /usr/bin/nautilus --gapplication-service
                          4⤵
                          • Reads CPU attributes
                          • Reads runtime system information
                          PID:1547
                    • /usr/lib/firefox/glxtest
                      /usr/lib/firefox/glxtest -f 13
                      2⤵
                      • Enumerates kernel/hardware configuration
                      • Reads runtime system information
                      PID:1457
                    • /usr/bin/lsb_release
                      /usr/bin/lsb_release -idrc
                      2⤵
                        PID:1469
                      • /usr/local/sbin/dbus-launch
                        dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                        2⤵
                          PID:1479
                        • /usr/local/bin/dbus-launch
                          dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                          2⤵
                            PID:1479
                          • /usr/sbin/dbus-launch
                            dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                            2⤵
                              PID:1479
                            • /usr/bin/dbus-launch
                              dbus-launch "--autolaunch=4816dd152e8c48ff97e9117d197c13d8" --binary-syntax --close-stderr
                              2⤵
                                PID:1479
                              • /usr/lib/firefox/firefox
                                /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -prefsLen 20597 -prefMapSize 234708 -appDir /usr/lib/firefox/browser "{b290c9b7-f659-4e06-9853-cffd368a794a}" 1400 true socket
                                2⤵
                                • Reads CPU attributes
                                • Enumerates kernel/hardware configuration
                                • Reads runtime system information
                                PID:1491
                              • /usr/lib/firefox/firefox
                                /usr/lib/firefox/firefox -contentproc -childID 1 -isForBrowser -prefsLen 20206 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{f72abe93-1925-4f8c-aac6-25884172f6aa}" 1400 true tab
                                2⤵
                                • Reads CPU attributes
                                • Enumerates kernel/hardware configuration
                                • Reads runtime system information
                                PID:1565
                              • /usr/lib/firefox/firefox
                                /usr/lib/firefox/firefox -contentproc -childID 2 -isForBrowser -prefsLen 28966 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{bd05e754-ba84-4d34-af43-f6a6cb778818}" 1400 true tab
                                2⤵
                                • Reads CPU attributes
                                • Enumerates kernel/hardware configuration
                                • Reads runtime system information
                                PID:1609
                              • /usr/lib/firefox/firefox
                                /usr/lib/firefox/firefox -contentproc -parentBuildID 20240108143603 -sandboxingKind 0 -prefsLen 28966 -prefMapSize 234708 -appDir /usr/lib/firefox/browser "{2f47ba84-621e-473c-bd7d-9c5c747a8e8c}" 1400 true utility
                                2⤵
                                • Reads CPU attributes
                                • Enumerates kernel/hardware configuration
                                • Reads runtime system information
                                PID:1613
                              • /usr/lib/firefox/firefox
                                /usr/lib/firefox/firefox -contentproc -childID 3 -isForBrowser -prefsLen 25826 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{5834f039-6f12-4240-aa08-01d389908353}" 1400 true tab
                                2⤵
                                • Reads CPU attributes
                                • Enumerates kernel/hardware configuration
                                • Reads runtime system information
                                PID:1643
                              • /usr/lib/firefox/firefox
                                /usr/lib/firefox/firefox -contentproc -childID 4 -isForBrowser -prefsLen 25826 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{17c6f88b-42d3-48bc-99c3-d59f2cf2a682}" 1400 true tab
                                2⤵
                                • Reads CPU attributes
                                • Reads runtime system information
                                PID:1659
                              • /usr/lib/firefox/firefox
                                /usr/lib/firefox/firefox -contentproc -childID 5 -isForBrowser -prefsLen 25826 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{4e09ead9-620b-4366-915b-89bc41413fc8}" 1400 true tab
                                2⤵
                                • Reads CPU attributes
                                • Enumerates kernel/hardware configuration
                                • Reads runtime system information
                                PID:1665
                              • /usr/lib/firefox/firefox
                                /usr/lib/firefox/firefox -contentproc -childID 6 -isForBrowser -prefsLen 25826 -prefMapSize 234708 -jsInitLen 229864 -parentBuildID 20240108143603 -greomni /usr/lib/firefox/omni.ja -appomni /usr/lib/firefox/browser/omni.ja -appDir /usr/lib/firefox/browser "{08dbafa3-dd8b-440a-85a6-67a5ffc04dd8}" 1400 true tab
                                2⤵
                                • 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 -o big_writes
                              1⤵
                                PID:1525

                              Network

                              MITRE ATT&CK Matrix ATT&CK v13

                              Defense Evasion

                              Virtualization/Sandbox Evasion

                              1
                              T1497

                              Discovery

                              Virtualization/Sandbox Evasion

                              1
                              T1497

                              System Information Discovery

                              2
                              T1082

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /root/.cache/dconf/user
                                Filesize

                                2B

                                MD5

                                c4103f122d27677c9db144cae1394a66

                                SHA1

                                1489f923c4dca729178b3e3233458550d8dddf29

                                SHA256

                                96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

                                SHA512

                                5ea71dc6d0b4f57bf39aadd07c208c35f06cd2bac5fde210397f70de11d439c62ec1cdf3183758865fd387fcea0bada2f6c37a4a17851dd1d78fefe6f204ee54