Analysis

  • max time kernel
    34008s
  • max time network
    150s
  • platform
    linux_mips
  • resource
    debian9-mipsbe-en-20211208
  • resource tags

    arch:mipsimage:debian9-mipsbe-en-20211208kernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    06-01-2023 07:50

General

  • Target

    b2239b81a9968bb76bc5944c187e989f.elf

  • Size

    125KB

  • MD5

    b2239b81a9968bb76bc5944c187e989f

  • SHA1

    22dd3e7bbbf3702e49c62cc0038b1b458223d4d9

  • SHA256

    798c5b236a2c2ad1a00d9a4fdce13518fae9402b67b5a683b9123ec261340a05

  • SHA512

    26d6489968b603ad5910c04a0d231082b8de95140db24068eb866971b528c9b9cdae683a7f9261daaaa60be015a9cac4df0f85f4eee723695439942727d50861

  • SSDEEP

    3072:jiG4jOVlNdJVqDusN+7S4p9KUgrUEjcNyWNkyKwO49ld3Fb1liWtIF:jUjOVlNd3qDdN+OI9KUgrUG0Fb1liWtI

Score
9/10

Malware Config

Signatures

  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Modifies the Watchdog daemon 1 TTPs

    Malware like Mirai modify the Watchdog to prevent it restarting an infected system.

  • Writes file to system bin folder 1 TTPs 2 IoCs
  • Reads runtime system information 1 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/b2239b81a9968bb76bc5944c187e989f.elf
    /tmp/b2239b81a9968bb76bc5944c187e989f.elf
    1⤵
      PID:320

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads