General

  • Target

    splmips.elf

  • Size

    74KB

  • Sample

    250310-arwvlswwa1

  • MD5

    cc8703dc78ae80eb7a1c1ae6646f2408

  • SHA1

    142566bd4f37a98df5eff76cbb50ef53785b84b4

  • SHA256

    46894ab0365d99a0bb377497478ebabe75c295d6119ab5dce7c7c1ea90086efa

  • SHA512

    61ca397279515967dbfce69f8b0ef68e4a8f7c6d4bc2976eb12dea97add00420bb623c0350124a9c445df65d6dba9fffcf16c00915ad7d8d30adbe8062064248

  • SSDEEP

    1536:AKBK31576PhI6QXCjsJlEqNXdTmZZ+ZMStuxjBrDv:HIF57yhI1dJq5IM9xjdL

Malware Config

Extracted

Family

mirai

Botnet

BOTNET

Targets

    • Target

      splmips.elf

    • Size

      74KB

    • MD5

      cc8703dc78ae80eb7a1c1ae6646f2408

    • SHA1

      142566bd4f37a98df5eff76cbb50ef53785b84b4

    • SHA256

      46894ab0365d99a0bb377497478ebabe75c295d6119ab5dce7c7c1ea90086efa

    • SHA512

      61ca397279515967dbfce69f8b0ef68e4a8f7c6d4bc2976eb12dea97add00420bb623c0350124a9c445df65d6dba9fffcf16c00915ad7d8d30adbe8062064248

    • SSDEEP

      1536:AKBK31576PhI6QXCjsJlEqNXdTmZZ+ZMStuxjBrDv:HIF57yhI1dJq5IM9xjdL

    • Contacts a large (50381) 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