Analysis

  • max time kernel
    0s
  • max time network
    30s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • submitted
    08-07-2022 00:10

General

  • Target

    4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c

  • Size

    535KB

  • MD5

    e2fb88db7d32254572010baad88f8bfb

  • SHA1

    6cbbe3ea21235b74584da8af51abd19dd26e3598

  • SHA256

    4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c

  • SHA512

    ac4089b9fe3e84e7c1fb4c10a8be26e7ddded4ffcc5f793a38c622c6bb1c81bc6165f9a4e4c0801f891fd59725e8557295593ebf6783e4b01e78657a477653db

Score
10/10

Malware Config

Signatures

  • suricata: ET MALWARE DDoS.XOR Checkin

    suricata: ET MALWARE DDoS.XOR Checkin

  • suricata: ET MALWARE Likely Linux/Xorddos.F DDoS Attack Participation (aa.hostasa.org)

    suricata: ET MALWARE Likely Linux/Xorddos.F DDoS Attack Participation (aa.hostasa.org)

  • Writes file to system bin folder 1 TTPs 3 IoCs
  • Creates/modifies Cron job 1 TTPs 2 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Modifies rc script 1 TTPs 12 IoCs

    Adding/modifying system rc scripts is a common persistence mechanism.

  • Write file to user bin folder 1 TTPs 4 IoCs
  • Reads runtime system information 7 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • ./4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c
    ./4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c
    1⤵
      PID:580
    • /bin/chkconfig
      chkconfig --add 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c
      1⤵
        PID:584
      • /sbin/chkconfig
        chkconfig --add 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c
        1⤵
          PID:584
        • /usr/bin/chkconfig
          chkconfig --add 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c
          1⤵
            PID:584
          • /usr/sbin/chkconfig
            chkconfig --add 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c
            1⤵
              PID:584
            • /bin/sh
              sh -c "sed -i '/\\/etc\\/cron.hourly\\/gcc.sh/d' /etc/crontab && echo '*/3 * * * * root /etc/cron.hourly/gcc.sh' >> /etc/crontab"
              1⤵
              • Creates/modifies Cron job
              PID:587
              • /bin/sed
                sed -i "/\\/etc\\/cron.hourly\\/gcc.sh/d" /etc/crontab
                2⤵
                • Creates/modifies Cron job
                • Reads runtime system information
                PID:588
            • /usr/local/bin/chkconfig
              chkconfig --add 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c
              1⤵
                PID:584
              • /usr/local/sbin/chkconfig
                chkconfig --add 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c
                1⤵
                  PID:584
                • /usr/X11R6/bin/chkconfig
                  chkconfig --add 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c
                  1⤵
                    PID:584
                  • /bin/update-rc.d
                    update-rc.d 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c defaults
                    1⤵
                      PID:586
                    • /sbin/update-rc.d
                      update-rc.d 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c defaults
                      1⤵
                        PID:586
                      • /usr/bin/update-rc.d
                        update-rc.d 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c defaults
                        1⤵
                          PID:586
                        • /usr/sbin/update-rc.d
                          update-rc.d 4307f6183996648a699e8ceb71427c0aeb6cbc9b054344022578659e7bd89f6c defaults
                          1⤵
                          • Modifies rc script
                          • Write file to user bin folder
                          PID:586
                          • /bin/systemctl
                            systemctl daemon-reload
                            2⤵
                            • Reads runtime system information
                            PID:591
                        • /usr/bin/qtbomoctyk
                          /usr/bin/qtbomoctyk "cat resolv.conf" 582
                          1⤵
                            PID:594
                          • /usr/bin/qtbomoctyk
                            /usr/bin/qtbomoctyk who 582
                            1⤵
                              PID:612
                            • /usr/bin/qtbomoctyk
                              /usr/bin/qtbomoctyk "ifconfig eth0" 582
                              1⤵
                                PID:615
                              • /usr/bin/qtbomoctyk
                                /usr/bin/qtbomoctyk su 582
                                1⤵
                                  PID:622
                                • /usr/bin/qtbomoctyk
                                  /usr/bin/qtbomoctyk "cat resolv.conf" 582
                                  1⤵
                                    PID:625
                                  • /usr/bin/dpfabvdrsp
                                    /usr/bin/dpfabvdrsp "sleep 1" 582
                                    1⤵
                                      PID:628
                                    • /usr/bin/dpfabvdrsp
                                      /usr/bin/dpfabvdrsp "route -n" 582
                                      1⤵
                                        PID:631
                                      • /usr/bin/dpfabvdrsp
                                        /usr/bin/dpfabvdrsp "grep \"A\"" 582
                                        1⤵
                                          PID:634
                                        • /usr/bin/dpfabvdrsp
                                          /usr/bin/dpfabvdrsp "ps -ef" 582
                                          1⤵
                                            PID:637
                                          • /usr/bin/dpfabvdrsp
                                            /usr/bin/dpfabvdrsp "ifconfig eth0" 582
                                            1⤵
                                              PID:640
                                            • /usr/bin/lmbvjfrbai
                                              /usr/bin/lmbvjfrbai "netstat -antop" 582
                                              1⤵
                                                PID:643
                                              • /usr/bin/lmbvjfrbai
                                                /usr/bin/lmbvjfrbai "ifconfig eth0" 582
                                                1⤵
                                                  PID:646
                                                • /usr/bin/lmbvjfrbai
                                                  /usr/bin/lmbvjfrbai gnome-terminal 582
                                                  1⤵
                                                    PID:649
                                                  • /usr/bin/lmbvjfrbai
                                                    /usr/bin/lmbvjfrbai bash 582
                                                    1⤵
                                                      PID:652
                                                    • /usr/bin/lmbvjfrbai
                                                      /usr/bin/lmbvjfrbai ls 582
                                                      1⤵
                                                        PID:655
                                                      • /usr/bin/kvbaqfxgya
                                                        /usr/bin/kvbaqfxgya uptime 582
                                                        1⤵
                                                          PID:658

                                                        Network

                                                        MITRE ATT&CK Enterprise v6

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