General

  • Target

    na.elf

  • Size

    148KB

  • Sample

    241012-shzh9awgqf

  • MD5

    9e9f6a4ff9c1782a822df602dd5e364b

  • SHA1

    5617f45e06d5757c9e745afedbd85e77d83681fd

  • SHA256

    842ef514a2b5f05b415b85d02e5f62cdda1da839a0c7d9016d475926de36c4cb

  • SHA512

    c2968a90c3350593d1b348016b08655c47c435a783a0f0d0ef15185f156da1725c6a43008323e86f50a3b9e8bd5b50a2cfcb0e61e00997feebb74a38ef091c1a

  • SSDEEP

    3072:zv77j7mI47aSDV2u4AUDjNLPMvEn3ExYM/9QzjTf:73Oj7aSDV2uJUDpQEn3EmM/9QvTf

Malware Config

Extracted

Family

mirai

Botnet

WICKED

Targets

    • Target

      na.elf

    • Size

      148KB

    • MD5

      9e9f6a4ff9c1782a822df602dd5e364b

    • SHA1

      5617f45e06d5757c9e745afedbd85e77d83681fd

    • SHA256

      842ef514a2b5f05b415b85d02e5f62cdda1da839a0c7d9016d475926de36c4cb

    • SHA512

      c2968a90c3350593d1b348016b08655c47c435a783a0f0d0ef15185f156da1725c6a43008323e86f50a3b9e8bd5b50a2cfcb0e61e00997feebb74a38ef091c1a

    • SSDEEP

      3072:zv77j7mI47aSDV2u4AUDjNLPMvEn3ExYM/9QzjTf:73Oj7aSDV2uJUDpQEn3EmM/9QvTf

    • Contacts a large (77033) 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.

    • 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.

    • Reads process memory

      Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

MITRE ATT&CK Enterprise v15

Tasks