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Analysis

  • max time kernel
    149s
  • max time network
    160s
  • 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
    07/03/2025, 03:29

General

  • Target

    28b0113be18b774974228663cf5708a31b9847612e2accd0f37c54f79b3bb870.elf

  • Size

    140KB

  • MD5

    e1d0b97db4f5c8387f6bd263e9eceedd

  • SHA1

    48b4781ae7fd5ed015ac4a30b78d7a5b96123994

  • SHA256

    28b0113be18b774974228663cf5708a31b9847612e2accd0f37c54f79b3bb870

  • SHA512

    f3bef76e3d4a7fc61746dbdd617a828e1398848728794c7ee5129332114d0a6bac8ffe05d17f09b793fd1e1bef1bfc42a695daae6699a6d20de5e306915a8958

  • SSDEEP

    3072:VYbSBlR85zjsTlYqNExIUXEOavkVQ/PcazWZSM/9vP/r:abuRuzjst7UXEOavoQMazZM/9vP/r

Malware Config

Signatures

  • Contacts a large (23989) 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.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads process memory 1 TTPs 30 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
  • Writes file to tmp directory 1 IoCs

    Malware often drops required files in the /tmp directory.

Processes

  • /tmp/28b0113be18b774974228663cf5708a31b9847612e2accd0f37c54f79b3bb870.elf
    /tmp/28b0113be18b774974228663cf5708a31b9847612e2accd0f37c54f79b3bb870.elf
    1⤵
    • Modifies Watchdog functionality
    • Reads process memory
    • Changes its process name
    • Writes file to tmp directory
    PID:655

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads