Analysis

  • max time kernel
    149s
  • max time network
    162s
  • platform
    debian-9_armhf
  • resource
    debian9-armhf-20240611-en
  • resource tags

    arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
  • submitted
    08/03/2025, 02:09

General

  • Target

    01a9ec1c0c0fe6b18d23a3282d5388fa64477ae5cc9573644e90659b98ae9b84.elf

  • Size

    78KB

  • MD5

    1dd98f27660ce0ccc01211d62fe3be21

  • SHA1

    826fd3cc4bc681989fa2705950fed06d3d307acb

  • SHA256

    01a9ec1c0c0fe6b18d23a3282d5388fa64477ae5cc9573644e90659b98ae9b84

  • SHA512

    85112e442bd33ade4aa37e50d6518952c862762dcd48608cfac017ad61f13320eb4ea4bad3d0e6d3551355a159edf8b7e88fa70912f9fd1b0076c0141d365dde

  • SSDEEP

    1536:vlBnAdZrtZouhs8WvWH04odDp9R4KB7fpLF2LgJ9hdiivQ/dlMokiba1T4m:UZ5Ze8WvWH04qDKKB7fpLFMgJ9hdiiSK

Malware Config

Signatures

  • Contacts a large (66125) 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 5 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 process memory 1 TTPs 64 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 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/01a9ec1c0c0fe6b18d23a3282d5388fa64477ae5cc9573644e90659b98ae9b84.elf
    /tmp/01a9ec1c0c0fe6b18d23a3282d5388fa64477ae5cc9573644e90659b98ae9b84.elf
    1⤵
    • Modifies Watchdog functionality
    • Renames itself
    • Enumerates active TCP sockets
    • Reads process memory
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:665

Network

MITRE ATT&CK Enterprise v15

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