Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    debian-9_mipsel
  • resource
    debian9-mipsel-20240611-en
  • resource tags

    arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
  • submitted
    14-12-2024 17:31

General

  • Target

    TRC.mpsl.elf

  • Size

    103KB

  • MD5

    f028cd670af125ec27fdb6b33d501eb1

  • SHA1

    937a55bd605bb116485e9482614de6482790ca26

  • SHA256

    4802abc59f6a6fb19007440e97ab34e5623218a84f6f66e2fcd0162f32dde954

  • SHA512

    e66fd59e770641b712ea7253ee741e8bb6db0d328be699e374be086f65bd2c5bca8d461aeb9ae3403f2e15b4fba3e9a190abc7caa32d499c900df0dfcc7bc56d

  • SSDEEP

    1536:/lIfNr1NXwQNYQwYfCswPOA53LX7UXbjZjVDoilg:tIfjNkCZbj

Malware Config

Signatures

  • Contacts a large (20082) amount of remote hosts 1 TTPs

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

  • Creates a large amount of network flows 1 TTPs

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

  • Modifies Watchdog functionality 1 TTPs 2 IoCs

    Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 27 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/TRC.mpsl.elf
    /tmp/TRC.mpsl.elf
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Reads system network configuration
    • Reads runtime system information
    PID:706

Network

MITRE ATT&CK Enterprise v15

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