Analysis

  • max time kernel
    150s
  • 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
    05/07/2024, 02:01

General

  • Target

    fc2ea2079c8a634d033ba3b763471d33dc679a13942e8a549fea2b1d16eb3821.elf

  • Size

    82KB

  • MD5

    e1450b416b3a3fb706a87c53fb9b2131

  • SHA1

    1c4069927188b9be4af76b2fc7b460bcc9ff0ef1

  • SHA256

    fc2ea2079c8a634d033ba3b763471d33dc679a13942e8a549fea2b1d16eb3821

  • SHA512

    3de2a4174ffdd1091825f18734082e92e21927780c8c04c7aa3e679497c402f11d538e2c67303b1b7d89855e13ed981a66f9c77c19e2dc30eda45a2cdce34e60

  • SSDEEP

    1536:OyNJNx+Y2NNsaDmmZ1oFxkGsPbw4q3xIb25DgnI8sRf:Oy7zj2NWaDkjk1CgnIF

Score
9/10

Malware Config

Signatures

  • Contacts a large (83469) 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.

  • Renames itself 1 IoCs
  • Unexpected DNS network traffic destination 30 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

  • Changes its process name 1 IoCs
  • 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/fc2ea2079c8a634d033ba3b763471d33dc679a13942e8a549fea2b1d16eb3821.elf
    /tmp/fc2ea2079c8a634d033ba3b763471d33dc679a13942e8a549fea2b1d16eb3821.elf
    1⤵
    • Modifies Watchdog functionality
    • Renames itself
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:701

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads