Analysis

  • max time kernel
    149s
  • max time network
    162s
  • platform
    debian-12_armhf
  • resource
    debian12-armhf-20240221-en
  • resource tags

    arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
  • submitted
    28/03/2025, 03:13

General

  • Target

    arm5.elf

  • Size

    116KB

  • MD5

    55338c8a59dc346ebd80903e0a4b9828

  • SHA1

    bfcac0fd6dfa159514e322315b79e69c9745d9a2

  • SHA256

    3f1f0505618e509612025e0c69cde58a46d16cd48e612ab668c824ff50fae932

  • SHA512

    9c641e9d0bb585b3e55fe1296211f8267e6552f72006d3a1c2997b9bdec39a78f961c2c88802b2606a58d33313ab52b754e78cb8c7b481620448f87f1df618b9

  • SSDEEP

    3072:iwKjJ2vr1SVt5hGG/hoH0QkITZgL0ZuBRYWaznON1jYnr:iZJ2vr1SVt5hG+42IC6IRYBzq1I

Malware Config

Signatures

  • Contacts a large (28127) 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.

  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

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

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads process memory 1 TTPs 14 IoCs

    Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.

  • Changes its process name 1 IoCs
  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/arm5.elf
    /tmp/arm5.elf
    1⤵
    • Renames itself
    • Reads process memory
    • Changes its process name
    • Reads runtime system information
    PID:712

Network

MITRE ATT&CK Enterprise v15

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