Analysis

  • max time kernel
    6218s
  • max time network
    102s
  • platform
    linux_amd64
  • resource
    ubuntu1804-amd64-en-20211208
  • submitted
    18/02/2022, 06:43

General

  • Target

    3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d

  • Size

    1.1MB

  • MD5

    88309a2bb97224015d0f6228f3018d26

  • SHA1

    f7a0ccba8f24231cb3a20eb0421827d38d7d1cd6

  • SHA256

    3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d

  • SHA512

    20e3740c48e83a0f380aea69072b2b2222b1eea6ba2189b4ef34d6330e0fca8102b13a7e0c06423b5555b037f174a8719871106541e060563b86c5acbb124255

Score
7/10

Malware Config

Signatures

  • Write file to user bin folder 1 TTPs 5 IoCs
  • Reads runtime system information 13 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • ./3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
    ./3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
    1⤵
      PID:593
    • /bin/sh
      sh -c "ln -s /etc/init.d/VsystemsshMdt /etc/rc1.d/S97VsystemsshMdt"
      1⤵
        PID:600
        • /bin/ln
          ln -s /etc/init.d/VsystemsshMdt /etc/rc1.d/S97VsystemsshMdt
          2⤵
            PID:601
        • /bin/sh
          sh -c "ln -s /etc/init.d/VsystemsshMdt /etc/rc2.d/S97VsystemsshMdt"
          1⤵
            PID:602
            • /bin/ln
              ln -s /etc/init.d/VsystemsshMdt /etc/rc2.d/S97VsystemsshMdt
              2⤵
                PID:603
            • /bin/sh
              sh -c "ln -s /etc/init.d/VsystemsshMdt /etc/rc3.d/S97VsystemsshMdt"
              1⤵
                PID:604
                • /bin/ln
                  ln -s /etc/init.d/VsystemsshMdt /etc/rc3.d/S97VsystemsshMdt
                  2⤵
                    PID:605
                • /bin/sh
                  sh -c "ln -s /etc/init.d/VsystemsshMdt /etc/rc4.d/S97VsystemsshMdt"
                  1⤵
                    PID:606
                    • /bin/ln
                      ln -s /etc/init.d/VsystemsshMdt /etc/rc4.d/S97VsystemsshMdt
                      2⤵
                        PID:607
                    • /bin/sh
                      sh -c "ln -s /etc/init.d/VsystemsshMdt /etc/rc5.d/S97VsystemsshMdt"
                      1⤵
                        PID:608
                        • /bin/ln
                          ln -s /etc/init.d/VsystemsshMdt /etc/rc5.d/S97VsystemsshMdt
                          2⤵
                            PID:609
                        • /bin/sh
                          sh -c "mkdir -p /usr/bin"
                          1⤵
                            PID:610
                            • /bin/mkdir
                              mkdir -p /usr/bin
                              2⤵
                              • Reads runtime system information
                              PID:611
                          • /bin/sh
                            sh -c "cp -f /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d /usr/bin/pythno"
                            1⤵
                              PID:612
                              • /bin/cp
                                cp -f /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d /usr/bin/pythno
                                2⤵
                                • Write file to user bin folder
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:613
                            • /bin/sh
                              sh -c /usr/bin/pythno
                              1⤵
                                PID:615
                                • /usr/bin/pythno
                                  /usr/bin/pythno
                                  2⤵
                                    PID:616
                                • /bin/sh
                                  sh -c "insmod /usr/lib/xpacket.ko"
                                  1⤵
                                    PID:618
                                    • /sbin/insmod
                                      insmod /usr/lib/xpacket.ko
                                      2⤵
                                      • Reads runtime system information
                                      PID:619
                                  • /bin/sh
                                    sh -c "mkdir -p /tmp"
                                    1⤵
                                      PID:628
                                      • /bin/mkdir
                                        mkdir -p /tmp
                                        2⤵
                                        • Reads runtime system information
                                        PID:629
                                    • /bin/sh
                                      sh -c "cp -f /usr/bin/pythno /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d"
                                      1⤵
                                        PID:630
                                        • /bin/cp
                                          cp -f /usr/bin/pythno /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
                                          2⤵
                                          • Write file to user bin folder
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:631
                                      • /bin/sh
                                        sh -c /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
                                        1⤵
                                          PID:649
                                          • /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
                                            /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
                                            2⤵
                                              PID:653
                                          • /bin/sh
                                            sh -c "mkdir -p /usr/bin"
                                            1⤵
                                              PID:751
                                              • /bin/mkdir
                                                mkdir -p /usr/bin
                                                2⤵
                                                • Reads runtime system information
                                                PID:752
                                            • /bin/sh
                                              sh -c "cp -f /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d /usr/bin/pythno"
                                              1⤵
                                                PID:753
                                                • /bin/cp
                                                  cp -f /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d /usr/bin/pythno
                                                  2⤵
                                                  • Write file to user bin folder
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:754
                                              • /bin/sh
                                                sh -c /usr/bin/pythno
                                                1⤵
                                                  PID:756
                                                  • /usr/bin/pythno
                                                    /usr/bin/pythno
                                                    2⤵
                                                      PID:757
                                                  • /bin/sh
                                                    sh -c "insmod /usr/lib/xpacket.ko"
                                                    1⤵
                                                      PID:759
                                                      • /sbin/insmod
                                                        insmod /usr/lib/xpacket.ko
                                                        2⤵
                                                        • Reads runtime system information
                                                        PID:760
                                                    • /bin/sh
                                                      sh -c "mkdir -p /tmp"
                                                      1⤵
                                                        PID:769
                                                        • /bin/mkdir
                                                          mkdir -p /tmp
                                                          2⤵
                                                          • Reads runtime system information
                                                          PID:770
                                                      • /bin/sh
                                                        sh -c "cp -f /usr/bin/pythno /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d"
                                                        1⤵
                                                          PID:771
                                                          • /bin/cp
                                                            cp -f /usr/bin/pythno /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
                                                            2⤵
                                                            • Write file to user bin folder
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:772
                                                        • /bin/sh
                                                          sh -c /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
                                                          1⤵
                                                            PID:774
                                                            • /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
                                                              /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d
                                                              2⤵
                                                                PID:775
                                                            • /bin/sh
                                                              sh -c "mkdir -p /usr/bin"
                                                              1⤵
                                                                PID:777
                                                                • /bin/mkdir
                                                                  mkdir -p /usr/bin
                                                                  2⤵
                                                                  • Reads runtime system information
                                                                  PID:778
                                                              • /bin/sh
                                                                sh -c "cp -f /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d /usr/bin/pythno"
                                                                1⤵
                                                                  PID:779
                                                                  • /bin/cp
                                                                    cp -f /tmp/3a5b4c54ae3d05814be32f0a2d782728ee089fe329c73b12d0d2d30306683e8d /usr/bin/pythno
                                                                    2⤵
                                                                    • Write file to user bin folder
                                                                    • Reads runtime system information
                                                                    • Writes file to tmp directory
                                                                    PID:780
                                                                • /bin/sh
                                                                  sh -c /usr/bin/pythno
                                                                  1⤵
                                                                    PID:782
                                                                    • /usr/bin/pythno
                                                                      /usr/bin/pythno
                                                                      2⤵
                                                                        PID:783
                                                                    • /bin/sh
                                                                      sh -c "insmod /usr/lib/xpacket.ko"
                                                                      1⤵
                                                                        PID:785
                                                                        • /sbin/insmod
                                                                          insmod /usr/lib/xpacket.ko
                                                                          2⤵
                                                                          • Reads runtime system information
                                                                          PID:786

                                                                      Network

                                                                      MITRE ATT&CK Enterprise v6

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