General

  • Target

    1.sh

  • Size

    2KB

  • Sample

    241216-jtfe3s1nfv

  • MD5

    27997dbf677f04b714e6bbc6c8731b3a

  • SHA1

    cdc488f161e0fdbd400b7fddfa7d3243105ee9a6

  • SHA256

    8ee9185ac547822d6029ed8cfe19578b9771125077080985e4bc37938daaf030

  • SHA512

    690ddc258ace9cdcb42fc1cd9e2f72fbb0613361a4f5e2fca9fc3a91fc1e61e9d799d52657ec6372093f32493a6f2b58a8a336346d81bc998aaca8cfe3e491b1

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      1.sh

    • Size

      2KB

    • MD5

      27997dbf677f04b714e6bbc6c8731b3a

    • SHA1

      cdc488f161e0fdbd400b7fddfa7d3243105ee9a6

    • SHA256

      8ee9185ac547822d6029ed8cfe19578b9771125077080985e4bc37938daaf030

    • SHA512

      690ddc258ace9cdcb42fc1cd9e2f72fbb0613361a4f5e2fca9fc3a91fc1e61e9d799d52657ec6372093f32493a6f2b58a8a336346d81bc998aaca8cfe3e491b1

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • 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 running processes

      Discovers information about currently running processes on the system

    • Writes file to system bin folder

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks