Overview

overview

9

Static

static

46b79608c9...0fd5f0

linux_amd64

9

Analysis

  • max time kernel
    0s
  • max time network
    27s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • submitted
    17-02-2022 20:43

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General

  • Target

    46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0

  • Size

    611KB

  • MD5

    757b89c6cc5a910c11a555a381684e55

  • SHA1

    5cd2b55e20d10dd6bdd9bd972aad67ef7544d4ce

  • SHA256

    46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0

  • SHA512

    0a9ecca06f87e403e7170dcb3fa275547139f9ee4b253efdd96f01d2d806b49d78a1ebf8bf420c156d9cbf74dc652c180b6591de2c5f34d5902f0e64cf45bd1f

Score
9/10
persistence

Malware Config

Signatures

  • 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.

    persistence
  • Modifies rc script 1 TTPs 12 IoCs

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

    persistence
  • 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

  • ./46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0
    ./46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0
    1⤵
      PID:581
    • /bin/chkconfig
      chkconfig --add 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0
      1⤵
        PID:584
      • /sbin/chkconfig
        chkconfig --add 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0
        1⤵
          PID:584
        • /usr/bin/chkconfig
          chkconfig --add 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0
          1⤵
            PID:584
          • /usr/sbin/chkconfig
            chkconfig --add 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0
            1⤵
              PID:584
            • /usr/local/bin/chkconfig
              chkconfig --add 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0
              1⤵
                PID:584
              • /usr/local/sbin/chkconfig
                chkconfig --add 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0
                1⤵
                  PID:584
                • /usr/X11R6/bin/chkconfig
                  chkconfig --add 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0
                  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
                  • /bin/update-rc.d
                    update-rc.d 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0 defaults
                    1⤵
                      PID:586
                    • /sbin/update-rc.d
                      update-rc.d 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0 defaults
                      1⤵
                        PID:586
                      • /usr/bin/update-rc.d
                        update-rc.d 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0 defaults
                        1⤵
                          PID:586
                        • /usr/sbin/update-rc.d
                          update-rc.d 46b79608c9a603c1f0046b0952f080b6cce855320a80bb6db4155a26ab0fd5f0 defaults
                          1⤵
                          • Modifies rc script
                          • Write file to user bin folder
                          PID:586
                          • /bin/systemctl
                            systemctl daemon-reload
                            2⤵
                            • Reads runtime system information
                            PID:595
                        • /usr/bin/vskimiglrc
                          /usr/bin/vskimiglrc "cd /etc" 582
                          1⤵
                            PID:593
                          • /usr/bin/vskimiglrc
                            /usr/bin/vskimiglrc "netstat -an" 582
                            1⤵
                              PID:601
                            • /usr/bin/vskimiglrc
                              /usr/bin/vskimiglrc "sleep 1" 582
                              1⤵
                                PID:618
                              • /usr/bin/vskimiglrc
                                /usr/bin/vskimiglrc "ps -ef" 582
                                1⤵
                                  PID:622
                                • /usr/bin/vskimiglrc
                                  /usr/bin/vskimiglrc "grep \"A\"" 582
                                  1⤵
                                    PID:625
                                  • /usr/bin/topjjpjuth
                                    /usr/bin/topjjpjuth sh 582
                                    1⤵
                                      PID:628
                                    • /usr/bin/topjjpjuth
                                      /usr/bin/topjjpjuth ifconfig 582
                                      1⤵
                                        PID:631
                                      • /usr/bin/topjjpjuth
                                        /usr/bin/topjjpjuth ls 582
                                        1⤵
                                          PID:634
                                        • /usr/bin/topjjpjuth
                                          /usr/bin/topjjpjuth "ls -la" 582
                                          1⤵
                                            PID:637
                                          • /usr/bin/topjjpjuth
                                            /usr/bin/topjjpjuth "cd /etc" 582
                                            1⤵
                                              PID:640
                                            • /usr/bin/xepsezytei
                                              /usr/bin/xepsezytei "ifconfig eth0" 582
                                              1⤵
                                                PID:643
                                              • /usr/bin/xepsezytei
                                                /usr/bin/xepsezytei ls 582
                                                1⤵
                                                  PID:646
                                                • /usr/bin/xepsezytei
                                                  /usr/bin/xepsezytei pwd 582
                                                  1⤵
                                                    PID:649
                                                  • /usr/bin/xepsezytei
                                                    /usr/bin/xepsezytei "netstat -antop" 582
                                                    1⤵
                                                      PID:652
                                                    • /usr/bin/xepsezytei
                                                      /usr/bin/xepsezytei "netstat -antop" 582
                                                      1⤵
                                                        PID:655
                                                      • /usr/bin/sfgbdkvpei
                                                        /usr/bin/sfgbdkvpei top 582
                                                        1⤵
                                                          PID:658

                                                        Network

                                                        MITRE ATT&CK Enterprise v6

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