General

  • Target

    ohshit.sh

  • Size

    2KB

  • Sample

    250119-wjkm9sypfw

  • MD5

    a6ab6f96f6881539ccc0aefa53d99da6

  • SHA1

    eeeb59012c94058a106073e1595f84df20445979

  • SHA256

    a6bf5dd9b9c5ea86b4a816ea60f94bc0cf68ef6c23ec63d52edf9ddf875d7e34

  • SHA512

    ef0e55585920063d79f5508c6546ebe72dae9c8a5d59faf2fa3d3f3200fa6e970c0ead949638fd853bd752536aea1784fe70397fde0e8bee12478e55b3e6c600

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Extracted

Family

mirai

Botnet

LZRD

Targets

    • Target

      ohshit.sh

    • Size

      2KB

    • MD5

      a6ab6f96f6881539ccc0aefa53d99da6

    • SHA1

      eeeb59012c94058a106073e1595f84df20445979

    • SHA256

      a6bf5dd9b9c5ea86b4a816ea60f94bc0cf68ef6c23ec63d52edf9ddf875d7e34

    • SHA512

      ef0e55585920063d79f5508c6546ebe72dae9c8a5d59faf2fa3d3f3200fa6e970c0ead949638fd853bd752536aea1784fe70397fde0e8bee12478e55b3e6c600

    • 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