Analysis

  • max time kernel
    0s
  • max time network
    130s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    02/07/2026, 18:19

General

  • Target
    Rakit.sh
  • Size 63KB
  • Sample260702-wycafagy6n
  • SHA256 c179ee1ae4f1027f6938c4934778d8e17f7ca6fd12597338510015eb18eee621
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Checks system information (zLinux) 1 TTPs 2 IoCs

    Check system information on IBM zSystems which indicate if the system is a virtual machine.

  • Checks CPU configuration 1 TTPs 2 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads CPU attributes 1 TTPs 49 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 4 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 15 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 3 IoCs

    Adversaries may gather information about the network configuration of a system.

Processes

  • /tmp/Rakit.sh
    /tmp/Rakit.sh
    1⤵
      PID:1496
      • /usr/bin/clear
        clear
        2⤵
          PID:1497
        • /usr/bin/clear
          clear
          2⤵
            PID:1498
          • /usr/bin/awk
            awk "-F@" "{print \$1}"
            2⤵
            • Reads runtime system information
            PID:1502
          • /usr/bin/awk
            awk -F: "/^Model name:/{print \$2}"
            2⤵
            • Reads runtime system information
            PID:1501
          • /usr/bin/xargs
            xargs
            2⤵
            • Reads runtime system information
            PID:1504
            • /usr/local/sbin/echo
              echo
              3⤵
                PID:1507
              • /usr/local/bin/echo
                echo
                3⤵
                  PID:1507
                • /usr/sbin/echo
                  echo
                  3⤵
                    PID:1507
                  • /usr/bin/echo
                    echo
                    3⤵
                      PID:1507
                    • /sbin/echo
                      echo
                      3⤵
                        PID:1507
                      • /bin/echo
                        echo
                        3⤵
                          PID:1507
                      • /usr/bin/awk
                        awk -FCPU "{print \$2}"
                        2⤵
                        • Reads runtime system information
                        PID:1503
                      • /usr/bin/lscpu
                        lscpu
                        2⤵
                        • Checks system information (zLinux)
                        • Checks CPU configuration
                        • Reads CPU attributes
                        • Enumerates kernel/hardware configuration
                        • Reads runtime system information
                        PID:1500
                      • /usr/bin/awk
                        awk "/Socket/{print \$2}"
                        2⤵
                        • Reads runtime system information
                        PID:1510
                      • /usr/bin/lscpu
                        lscpu
                        2⤵
                        • Checks system information (zLinux)
                        • Checks CPU configuration
                        • Reads CPU attributes
                        • Enumerates kernel/hardware configuration
                        • Reads runtime system information
                        PID:1509
                      • /usr/bin/awk
                        awk "/^Mem/{print \$2,\$3}"
                        2⤵
                        • Reads runtime system information
                        PID:1513
                      • /usr/bin/free
                        free -h
                        2⤵
                        • Reads CPU attributes
                        • Reads runtime system information
                        PID:1512
                      • /usr/bin/wc
                        wc -l
                        2⤵
                          PID:1519
                        • /bin/grep
                          grep "\\<inet\\>"
                          2⤵
                            PID:1518
                          • /bin/grep
                            grep -v 127.0.0.1
                            2⤵
                              PID:1517
                            • /sbin/ip
                              ip a
                              2⤵
                              • System Network Configuration Discovery
                              PID:1516
                            • /usr/bin/awk
                              awk "/^Description/{print \$2}"
                              2⤵
                              • Reads runtime system information
                              • System Network Configuration Discovery
                              PID:1523
                            • /usr/bin/lsb_release
                              lsb_release -a
                              2⤵
                              • Reads runtime system information
                              PID:1522
                              • /usr/local/sbin/dpkg-query
                                dpkg-query -f "\${Version} \${Provides} " -W lsb-core lsb-cxx lsb-graphics lsb-desktop lsb-languages lsb-multimedia lsb-printing lsb-security
                                3⤵
                                  PID:1524
                                • /usr/local/bin/dpkg-query
                                  dpkg-query -f "\${Version} \${Provides} " -W lsb-core lsb-cxx lsb-graphics lsb-desktop lsb-languages lsb-multimedia lsb-printing lsb-security
                                  3⤵
                                    PID:1524
                                  • /usr/sbin/dpkg-query
                                    dpkg-query -f "\${Version} \${Provides} " -W lsb-core lsb-cxx lsb-graphics lsb-desktop lsb-languages lsb-multimedia lsb-printing lsb-security
                                    3⤵
                                      PID:1524
                                    • /usr/bin/dpkg-query
                                      dpkg-query -f "\${Version} \${Provides} " -W lsb-core lsb-cxx lsb-graphics lsb-desktop lsb-languages lsb-multimedia lsb-printing lsb-security
                                      3⤵
                                        PID:1524
                                    • /usr/bin/awk
                                      awk "/^Description/{print \$3}"
                                      2⤵
                                      • Reads runtime system information
                                      • System Network Configuration Discovery
                                      PID:1530
                                    • /usr/bin/lsb_release
                                      lsb_release -a
                                      2⤵
                                      • Reads runtime system information
                                      PID:1529
                                      • /usr/local/sbin/dpkg-query
                                        dpkg-query -f "\${Version} \${Provides} " -W lsb-core lsb-cxx lsb-graphics lsb-desktop lsb-languages lsb-multimedia lsb-printing lsb-security
                                        3⤵
                                          PID:1531
                                        • /usr/local/bin/dpkg-query
                                          dpkg-query -f "\${Version} \${Provides} " -W lsb-core lsb-cxx lsb-graphics lsb-desktop lsb-languages lsb-multimedia lsb-printing lsb-security
                                          3⤵
                                            PID:1531
                                          • /usr/sbin/dpkg-query
                                            dpkg-query -f "\${Version} \${Provides} " -W lsb-core lsb-cxx lsb-graphics lsb-desktop lsb-languages lsb-multimedia lsb-printing lsb-security
                                            3⤵
                                              PID:1531
                                            • /usr/bin/dpkg-query
                                              dpkg-query -f "\${Version} \${Provides} " -W lsb-core lsb-cxx lsb-graphics lsb-desktop lsb-languages lsb-multimedia lsb-printing lsb-security
                                              3⤵
                                                PID:1531
                                            • /usr/bin/awk
                                              awk -F. "{print \$1}"
                                              2⤵
                                              • Reads runtime system information
                                              PID:1534
                                            • /bin/rm
                                              rm -rf speedtest-cli.py
                                              2⤵
                                                PID:1535
                                              • /bin/rm
                                                rm -f /tmp/Rakit.sh
                                                2⤵
                                                  PID:1536

                                              Network

                                                    MITRE ATT&CK Enterprise v16

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