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General

  • Target

    ohshit.sh

  • Size

    2KB

  • Sample

    250311-kffpcsxnt3

  • MD5

    37b42f54fe3c72cb1eb5543a6c17f546

  • SHA1

    637b619c1d425218ed7ec1ae064fc85196423c45

  • SHA256

    ab63171a0b3118f9a223b6f0cf23303cdd2aafcbdff1e8024e9728a91f99ae8d

  • SHA512

    e201190305d13d12894dfe7c8cd9f0c5022ebbd3af2d573f64433f676c1b22131f1abecc9f85bce3b453de6661a10291595318d15f025465360fa52c78089f8a

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

      37b42f54fe3c72cb1eb5543a6c17f546

    • SHA1

      637b619c1d425218ed7ec1ae064fc85196423c45

    • SHA256

      ab63171a0b3118f9a223b6f0cf23303cdd2aafcbdff1e8024e9728a91f99ae8d

    • SHA512

      e201190305d13d12894dfe7c8cd9f0c5022ebbd3af2d573f64433f676c1b22131f1abecc9f85bce3b453de6661a10291595318d15f025465360fa52c78089f8a

    • 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