Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20231222-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20231222-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    13-02-2024 04:40

General

  • Target

    af77967197f9e78b3f8164f4a8027e52e7729ac6074e09f14fe728125af6ee2f.elf

  • Size

    62KB

  • MD5

    28b5704932e9924cd9676d8d026da606

  • SHA1

    4b9825d46dce034cea1a6ba7aa48bef0f14aa0ea

  • SHA256

    af77967197f9e78b3f8164f4a8027e52e7729ac6074e09f14fe728125af6ee2f

  • SHA512

    11b751add90e0b3abadc611eb3796f09bf2d01781df3381809d0b40df7aa5aee3dec01db586d72e7a7fe1b0cbfab5ecf0235a77da01b23eac1cdf5ac1467eebe

  • SSDEEP

    1536:gZo0FWzvWy0fj61qWR99xapxSWf4uVjEaI1hFCkulWh:gA+y0b61qWR99xapxSWf4uVjEayFFCWh

Score
9/10

Malware Config

Signatures

  • Contacts a large (38379) 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.

  • Changes its process name 2 IoCs
  • Modifies Watchdog functionality 1 TTPs 2 IoCs

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

  • Unexpected DNS network traffic destination 1 IoCs

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

  • Enumerates active TCP sockets 1 TTPs 1 IoCs

    Gets active TCP sockets from /proc virtual filesystem.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/af77967197f9e78b3f8164f4a8027e52e7729ac6074e09f14fe728125af6ee2f.elf
    /tmp/af77967197f9e78b3f8164f4a8027e52e7729ac6074e09f14fe728125af6ee2f.elf
    1⤵
    • Changes its process name
    • Modifies Watchdog functionality
    PID:731

Network

MITRE ATT&CK Enterprise v15

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