General

  • Target

    x86_64

  • Size

    53KB

  • Sample

    250216-3zalkatjap

  • MD5

    b7ed0508aa46b3cf5466830246724b92

  • SHA1

    c272358e33146fc7f75a88f4e3bf91d737859a1d

  • SHA256

    696ad18e6cab6debbde8a4ddf3579140c2260cfb189f0dc47bb442c29f86ccaa

  • SHA512

    ad87540adf41366bdb034a0f47b57486977f4ac71b4a1f89d4e8bc57858b05549dfa08e8f30e927565ed0ba3f701b0cd906764acc0a95ab9452611cf55010af9

  • SSDEEP

    1536:KHyLXlX4enUw0iw6rlM1AeG3GwKlFRkku33:LLXloeUw016r+1Ab3GwKlF833

Malware Config

Extracted

Family

mirai

Botnet

KURC

Targets

    • Target

      x86_64

    • Size

      53KB

    • MD5

      b7ed0508aa46b3cf5466830246724b92

    • SHA1

      c272358e33146fc7f75a88f4e3bf91d737859a1d

    • SHA256

      696ad18e6cab6debbde8a4ddf3579140c2260cfb189f0dc47bb442c29f86ccaa

    • SHA512

      ad87540adf41366bdb034a0f47b57486977f4ac71b4a1f89d4e8bc57858b05549dfa08e8f30e927565ed0ba3f701b0cd906764acc0a95ab9452611cf55010af9

    • SSDEEP

      1536:KHyLXlX4enUw0iw6rlM1AeG3GwKlFRkku33:LLXloeUw016r+1Ab3GwKlF833

    • Contacts a large (6404) amount of remote hosts

      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.

    • Creates a large amount of network flows

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

    • Writes file to system bin folder

MITRE ATT&CK Enterprise v15

Tasks