Analysis

  • max time kernel
    5549s
  • max time network
    153s
  • platform
    linux_amd64
  • resource
    ubuntu-amd64
  • submitted
    15/10/2021, 17:40

General

  • Target

    2939aadefa42ec7ad1c03d0c6f73b9cb

  • Size

    1.2MB

  • MD5

    2939aadefa42ec7ad1c03d0c6f73b9cb

  • SHA1

    73172c7388b4392f5ca77178a00baa50e3df9785

  • SHA256

    119da99cd938fb3eeaa4c6e824ebaa9efb36abc66aa04ab60efb7f63350018eb

  • SHA512

    939f8458854cfbdc32d7954747c95ea7a2341fda7669840e9123e18662cd95fc63f010f2a017becc51f5b817811fb7dc041597031f0d8d9a9a5c6cc28b5e3d67

Score
10/10

Malware Config

Signatures

  • suricata: ET MALWARE Linux/BillGates Checkin Response

    suricata: ET MALWARE Linux/BillGates Checkin Response

  • Writes file to system bin folder 1 TTPs 4 IoCs
  • Write file to user bin folder 1 TTPs 12 IoCs
  • Reads runtime system information 21 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 5 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • ./2939aadefa42ec7ad1c03d0c6f73b9cb
    ./2939aadefa42ec7ad1c03d0c6f73b9cb
    1⤵
      PID:673
    • /bin/ln
      ln -s /etc/init.d/DbSecuritySpt /etc/rc1.d/S97DbSecuritySpt
      1⤵
        PID:680
      • /bin/ln
        ln -s /etc/init.d/DbSecuritySpt /etc/rc2.d/S97DbSecuritySpt
        1⤵
          PID:682
        • /bin/ln
          ln -s /etc/init.d/DbSecuritySpt /etc/rc3.d/S97DbSecuritySpt
          1⤵
            PID:684
          • /bin/ln
            ln -s /etc/init.d/DbSecuritySpt /etc/rc4.d/S97DbSecuritySpt
            1⤵
              PID:686
            • /bin/ln
              ln -s /etc/init.d/DbSecuritySpt /etc/rc5.d/S97DbSecuritySpt
              1⤵
                PID:688
              • /bin/mkdir
                mkdir -p /usr/bin/bsd-port
                1⤵
                • Reads runtime system information
                PID:690
              • /bin/mkdir
                mkdir -p /usr/bin/bsd-port
                1⤵
                • Reads runtime system information
                PID:692
              • /bin/cp
                cp -f /tmp/2939aadefa42ec7ad1c03d0c6f73b9cb /usr/bin/bsd-port/getty
                1⤵
                • Write file to user bin folder
                • Reads runtime system information
                • Writes file to tmp directory
                PID:694
              • /usr/bin/bsd-port/getty
                /usr/bin/bsd-port/getty
                1⤵
                  PID:697
                • /bin/mkdir
                  mkdir -p /usr/bin
                  1⤵
                  • Reads runtime system information
                  PID:700
                • /bin/mkdir
                  mkdir -p /usr/bin
                  1⤵
                  • Reads runtime system information
                  PID:702
                • /bin/cp
                  cp -f /tmp/2939aadefa42ec7ad1c03d0c6f73b9cb /usr/bin/.sshd
                  1⤵
                  • Write file to user bin folder
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:704
                • /bin/ln
                  ln -s /etc/init.d/selinux /etc/rc1.d/S99selinux
                  1⤵
                    PID:706
                  • /bin/ln
                    ln -s /etc/init.d/selinux /etc/rc2.d/S99selinux
                    1⤵
                      PID:708
                    • /bin/ln
                      ln -s /etc/init.d/selinux /etc/rc3.d/S99selinux
                      1⤵
                        PID:710
                      • /usr/bin/.sshd
                        /usr/bin/.sshd
                        1⤵
                          PID:715
                        • /bin/ln
                          ln -s /etc/init.d/selinux /etc/rc4.d/S99selinux
                          1⤵
                            PID:712
                          • /bin/ln
                            ln -s /etc/init.d/selinux /etc/rc5.d/S99selinux
                            1⤵
                              PID:717
                            • /bin/mkdir
                              mkdir -p /usr/bin/dpkgd
                              1⤵
                              • Reads runtime system information
                              PID:719
                            • /bin/cp
                              cp -f /bin/ps /usr/bin/dpkgd/ps
                              1⤵
                              • Writes file to system bin folder
                              • Write file to user bin folder
                              • Reads runtime system information
                              PID:721
                            • /bin/mkdir
                              mkdir -p /bin
                              1⤵
                              • Reads runtime system information
                              PID:723
                            • /bin/mkdir
                              mkdir -p /bin
                              1⤵
                              • Reads runtime system information
                              PID:725
                            • /bin/cp
                              cp -f /usr/bin/bsd-port/getty /bin/ps
                              1⤵
                              • Writes file to system bin folder
                              • Write file to user bin folder
                              • Reads runtime system information
                              PID:727
                            • /bin/chmod
                              chmod 0755 /bin/ps
                              1⤵
                                PID:729
                              • /bin/cp
                                cp -f /bin/ss /usr/bin/dpkgd/ss
                                1⤵
                                • Writes file to system bin folder
                                • Write file to user bin folder
                                • Reads runtime system information
                                PID:731
                              • /bin/mkdir
                                mkdir -p /bin
                                1⤵
                                • Reads runtime system information
                                PID:733
                              • /bin/mkdir
                                mkdir -p /bin
                                1⤵
                                • Reads runtime system information
                                PID:735
                              • /bin/cp
                                cp -f /usr/bin/bsd-port/getty /bin/ss
                                1⤵
                                • Writes file to system bin folder
                                • Write file to user bin folder
                                • Reads runtime system information
                                PID:737
                              • /bin/chmod
                                chmod 0755 /bin/ss
                                1⤵
                                  PID:739
                                • /bin/cp
                                  cp -f /usr/bin/lsof /usr/bin/dpkgd/lsof
                                  1⤵
                                  • Write file to user bin folder
                                  • Reads runtime system information
                                  PID:741
                                • /bin/mkdir
                                  mkdir -p /usr/bin
                                  1⤵
                                  • Reads runtime system information
                                  PID:743
                                • /bin/mkdir
                                  mkdir -p /usr/bin
                                  1⤵
                                  • Reads runtime system information
                                  PID:745
                                • /bin/cp
                                  cp -f /usr/bin/bsd-port/getty /usr/bin/lsof
                                  1⤵
                                  • Write file to user bin folder
                                  • Reads runtime system information
                                  PID:747
                                • /bin/chmod
                                  chmod 0755 /usr/bin/lsof
                                  1⤵
                                    PID:749
                                  • /sbin/insmod
                                    insmod /usr/bin/bsd-port/xpacket.ko
                                    1⤵
                                    • Reads runtime system information
                                    PID:753
                                  • /sbin/insmod
                                    insmod /tmp/xpacket.ko
                                    1⤵
                                    • Reads runtime system information
                                    PID:764

                                  Network

                                  MITRE ATT&CK Enterprise v6

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