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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    ubuntu-24.04_amd64
  • resource
    ubuntu2404-amd64-20240729-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2404-amd64-20240729-enkernel:6.8.0-31-genericlocale:en-usos:ubuntu-24.04-amd64system
  • submitted
    12/09/2024, 18:14

General

  • Target

    dcc882bf07f5bb3ef989060011d89834_JaffaCakes118

  • Size

    37KB

  • MD5

    dcc882bf07f5bb3ef989060011d89834

  • SHA1

    2d98a861b1582e1cb02d8eab97a3740356f87b4c

  • SHA256

    779068ec37d66d58e03585227d10187c85c7020f13134931cf3732abfce11fc2

  • SHA512

    5c9c04687b0f9724e9db3e77c2aa2d0fbc064dceab2cd715db9b66e330396fcd8b31ccbe65f2d2fdd533f2a895e4a6cb02b795e8e135c660778169dd13a8940e

  • SSDEEP

    768:CCqN8yYtDoz51bw+xXcp4gNeDOZh/v5O2o7jM4:cYRoz5108MGDy/BO2oN

Malware Config

Signatures

  • Mirai

    Mirai is a prevalent Linux malware infecting exposed network devices.

  • Contacts a large (106450) 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 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

  • Writes file to system bin folder 1 IoCs
  • 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/dcc882bf07f5bb3ef989060011d89834_JaffaCakes118
    /tmp/dcc882bf07f5bb3ef989060011d89834_JaffaCakes118
    1⤵
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Writes file to system bin folder
    • Changes its process name
    • Reads system network configuration
    • Reads runtime system information
    PID:2489

Network

MITRE ATT&CK Enterprise v15

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Downloads