Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240418-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    13/04/2025, 01:36

General

  • Target

    2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf

  • Size

    59KB

  • MD5

    c46bf457d9e1aa52b5349f3e0b9b5195

  • SHA1

    d3d259d229917928b470dd5dee0fb544d2e50ba4

  • SHA256

    2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1

  • SHA512

    d66f447b9d97417bfe50d8cdfad4da0a0d61381e8e183ce67b5e6b1c86bfddbad0dfef70f68059b671306de1b445736bb02b48b33d0e7637f3a7ff78a0708bbb

  • SSDEEP

    1536:2RuaDprw8bDK/eUi8w7tUXyFgyocput5+qlx2PHB:2RuMO8/Lq4gc4b+qlx2h

Malware Config

Signatures

  • Contacts a large (19782) 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.

  • Deletes itself 1 IoCs
  • 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.

  • Changes its process name 1 IoCs
  • Reads system network configuration 1 TTPs 1 IoCs

    Uses contents of /proc filesystem to enumerate network settings.

Processes

  • /tmp/2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf
    /tmp/2fdb0c9806fcf3a946a4b1194632f51feb72c33b911706c41c445b742dd394c1.elf
    1⤵
    • Deletes itself
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    PID:637

Network

MITRE ATT&CK Enterprise v16

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