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Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    debian-9_mips
  • resource
    debian9-mipsbe-20240611-en
  • resource tags

    arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
  • submitted
    18/08/2024, 22:06

General

  • Target

    a866a398d9da4d44935205a4453873e5_JaffaCakes118

  • Size

    77KB

  • MD5

    a866a398d9da4d44935205a4453873e5

  • SHA1

    463604522fe1f6a686c2e4b40899d7a1fe8a6d70

  • SHA256

    b40447137e93476090160e8d1b8bd5dbb35d538b8c0e4aa7bafc96b1c02e9885

  • SHA512

    576edbd7f2f33d58d99bc889b10c9882e4eea13aef82c167bec66c32228bb36702a2f199060c2ace997ee794ed3dd11f5662e6ac96ee548338a7e999de455c40

  • SSDEEP

    1536:ZELNXCoctMwWQY59qaRZg3wxyt9HuXXS0l4Sjz3PN6RO7fid1YFqo:CJ7ctMw1m/K3wxlZ4SjzPu/zo

Score
9/10

Malware Config

Signatures

  • Contacts a large (6720) amount of remote hosts 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.

  • Creates a large amount of network flows 1 TTPs

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

  • 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/a866a398d9da4d44935205a4453873e5_JaffaCakes118
    /tmp/a866a398d9da4d44935205a4453873e5_JaffaCakes118
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    PID:714

Network

MITRE ATT&CK Enterprise v15

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