General

  • Target

    21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh

  • Size

    2KB

  • Sample

    241222-chaxwsyqdm

  • MD5

    4e3d079076dbd0da4d36211e359e7c90

  • SHA1

    c78fc85b3cb983b5f6da054337221b744ffce6f2

  • SHA256

    21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c

  • SHA512

    85a322f9c2d9cae35021d896ca50f254b49354d2819f77396a97a9d41a544d8662ec0cdd38475884b9bab02f9247c9ed637fa9caa26d4669b8f5e32a739ec78b

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

      21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c.sh

    • Size

      2KB

    • MD5

      4e3d079076dbd0da4d36211e359e7c90

    • SHA1

      c78fc85b3cb983b5f6da054337221b744ffce6f2

    • SHA256

      21592f72b78a52cbb31ba42577f0f5316ac4869de1281ad2f7d81f5d970d807c

    • SHA512

      85a322f9c2d9cae35021d896ca50f254b49354d2819f77396a97a9d41a544d8662ec0cdd38475884b9bab02f9247c9ed637fa9caa26d4669b8f5e32a739ec78b

    • 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