General

  • Target

    sensi.sh

  • Size

    1KB

  • Sample

    241226-epmw5swqfk

  • MD5

    f610810764eec4dd2eed9f4e0e66121b

  • SHA1

    98af7417d18cf6bf49a61104a4aebbaac59a0f39

  • SHA256

    7e6ff187d2f1740e90596f19c2bd843495849a3c38dbdae69658bca46bf92705

  • SHA512

    189710551b60f60dfd94fa21333c58e0d0f0e230d8ca60f33fc8f2fd9f1df2d58b56e969e0639f3ae6d4ed4e27f16fa84239628b86122f434f3baadf6af3826c

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      sensi.sh

    • Size

      1KB

    • MD5

      f610810764eec4dd2eed9f4e0e66121b

    • SHA1

      98af7417d18cf6bf49a61104a4aebbaac59a0f39

    • SHA256

      7e6ff187d2f1740e90596f19c2bd843495849a3c38dbdae69658bca46bf92705

    • SHA512

      189710551b60f60dfd94fa21333c58e0d0f0e230d8ca60f33fc8f2fd9f1df2d58b56e969e0639f3ae6d4ed4e27f16fa84239628b86122f434f3baadf6af3826c

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Contacts a large (196691) amount of remote hosts

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

    • Creates a large amount of network flows

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

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Modifies Watchdog functionality

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

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks