General

  • Target

    splarm7

  • Size

    78KB

  • Sample

    250310-ldvaeazxe1

  • MD5

    6a8f6988bacce16ff9d10a50cb1bb755

  • SHA1

    40884b7069958a7470ef20787441ae3d64c4f7e6

  • SHA256

    8312daded7f34a6803e7ed28ad921c93020cb2c865d669bb4a528e7a9c94ee01

  • SHA512

    18e1353023e9bf227e082571a46d883d5866db612b79e3ec8bad0d3e09fd804522ef7394b1fadd29f2f4ef78eeb0552c80e5e5c4c1867e7defd6e8221b1b8ae9

  • SSDEEP

    1536:VunCWUjvYh2/xB0ZD9S+Yrgoj8w4zvKsvKfhfV5VKKMQ+dlU8iPCW15:QgAhM0ZD9S+YUoezvKsvQhfV5VKKnlCK

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      splarm7

    • Size

      78KB

    • MD5

      6a8f6988bacce16ff9d10a50cb1bb755

    • SHA1

      40884b7069958a7470ef20787441ae3d64c4f7e6

    • SHA256

      8312daded7f34a6803e7ed28ad921c93020cb2c865d669bb4a528e7a9c94ee01

    • SHA512

      18e1353023e9bf227e082571a46d883d5866db612b79e3ec8bad0d3e09fd804522ef7394b1fadd29f2f4ef78eeb0552c80e5e5c4c1867e7defd6e8221b1b8ae9

    • SSDEEP

      1536:VunCWUjvYh2/xB0ZD9S+Yrgoj8w4zvKsvKfhfV5VKKMQ+dlU8iPCW15:QgAhM0ZD9S+YUoezvKsvQhfV5VKKnlCK

    • Contacts a large (64769) 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.

    • Renames itself

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Enumerates active TCP sockets

      Gets active TCP sockets from /proc virtual filesystem.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • 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