General

  • Target

    jaws.sh

  • Size

    2KB

  • Sample

    241211-1q3jwatqgj

  • MD5

    b2376e11b75940172b202f73348115f6

  • SHA1

    8ebf4a7557e461de0485f5329a7721364ceb4430

  • SHA256

    d944805762171baabf3efd4e676caa82b6f85ef49163d73f629713cb81887550

  • SHA512

    c2b6d7283a147c668653862501779f2df65b0c69ad7c4be55685d60ee82c11b29e9c287ddbc60018d802c1d1e3474a05ecc9f865635f9b7020f6dcf034f48178

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Extracted

Family

mirai

Botnet

BOTNET

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      jaws.sh

    • Size

      2KB

    • MD5

      b2376e11b75940172b202f73348115f6

    • SHA1

      8ebf4a7557e461de0485f5329a7721364ceb4430

    • SHA256

      d944805762171baabf3efd4e676caa82b6f85ef49163d73f629713cb81887550

    • SHA512

      c2b6d7283a147c668653862501779f2df65b0c69ad7c4be55685d60ee82c11b29e9c287ddbc60018d802c1d1e3474a05ecc9f865635f9b7020f6dcf034f48178

    • Mirai

      Mirai is a prevalent Linux malware infecting exposed network devices.

    • Mirai family

    • Contacts a large (98589) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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 active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks