General

  • Target

    b3astmode.arm.elf

  • Size

    49KB

  • Sample

    241212-3yzt3atmdj

  • MD5

    2762c2b80fa82e77df583546eb2ba047

  • SHA1

    791ba91d730a92d1832d2abadaba283b621d8fa7

  • SHA256

    93accaaf17014fb745ef45b7eae25f5da4e8ebbc6e8de4e5d75186443ad6e5a5

  • SHA512

    d1ee77fceab60f561587570e5aead073c5e40554c4796d3ef9bd29392349aa5541fdb9129706dbbe5ba2bec29772d11931815c18702d5c032b5539edd3eed303

  • SSDEEP

    768:r7zGFFJot5QVQXogjpwFh0GXoGPGV3Efb2LITookfCiMjYVtKiPNOTyaZUidaF/:SFM5Q2XoKwfImG+faH4jMdLWa

Malware Config

Extracted

Family

mirai

Botnet

UNST

Targets

    • Target

      b3astmode.arm.elf

    • Size

      49KB

    • MD5

      2762c2b80fa82e77df583546eb2ba047

    • SHA1

      791ba91d730a92d1832d2abadaba283b621d8fa7

    • SHA256

      93accaaf17014fb745ef45b7eae25f5da4e8ebbc6e8de4e5d75186443ad6e5a5

    • SHA512

      d1ee77fceab60f561587570e5aead073c5e40554c4796d3ef9bd29392349aa5541fdb9129706dbbe5ba2bec29772d11931815c18702d5c032b5539edd3eed303

    • SSDEEP

      768:r7zGFFJot5QVQXogjpwFh0GXoGPGV3Efb2LITookfCiMjYVtKiPNOTyaZUidaF/:SFM5Q2XoKwfImG+faH4jMdLWa

    • Contacts a large (62064) 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.

    • Enumerates running processes

      Discovers information about currently running processes on the system

MITRE ATT&CK Enterprise v15

Tasks