General

  • Target

    ohshit.sh

  • Size

    2KB

  • Sample

    241031-xy39latqbl

  • MD5

    7223c9d6dfd0588a042452a35c3eedd5

  • SHA1

    3ee35c5d531fccd8bdefb6143429e29575ee47e4

  • SHA256

    75f341b14380851a0a0fa06a778281e1306727b8f9c90a81f10381b89609d420

  • SHA512

    d2f5d60d1f528fa306b856a9dfb35e862b7e3e9db01a6c973cc2b11ed83e7a4e896d6542cd96a3699c3ddadaa8befde862d1205a5350efb047293be59caa898e

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

      ohshit.sh

    • Size

      2KB

    • MD5

      7223c9d6dfd0588a042452a35c3eedd5

    • SHA1

      3ee35c5d531fccd8bdefb6143429e29575ee47e4

    • SHA256

      75f341b14380851a0a0fa06a778281e1306727b8f9c90a81f10381b89609d420

    • SHA512

      d2f5d60d1f528fa306b856a9dfb35e862b7e3e9db01a6c973cc2b11ed83e7a4e896d6542cd96a3699c3ddadaa8befde862d1205a5350efb047293be59caa898e

    • 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