General

  • Target

    ohshit.sh

  • Size

    2KB

  • Sample

    250113-hzpehavjcj

  • MD5

    507f90eff6a55518aa1676f3143e05f7

  • SHA1

    743754532ab2a508ec40f929be7677af00028f96

  • SHA256

    2041eb52226fb9761127154efeaeac2d979cdab0acf2cbe6d85ae49f679d6afe

  • SHA512

    33b6bbe8a574ecf641282cdad54df167f589c519ab623570027ef16d96dcc9405b2882624b0c9a35db87b12f562c9bc9b344a367ed19fc53bd6d4e326df055c9

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

      507f90eff6a55518aa1676f3143e05f7

    • SHA1

      743754532ab2a508ec40f929be7677af00028f96

    • SHA256

      2041eb52226fb9761127154efeaeac2d979cdab0acf2cbe6d85ae49f679d6afe

    • SHA512

      33b6bbe8a574ecf641282cdad54df167f589c519ab623570027ef16d96dcc9405b2882624b0c9a35db87b12f562c9bc9b344a367ed19fc53bd6d4e326df055c9

    • 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