Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    ubuntu-18.04_amd64
  • resource
    ubuntu1804-amd64-20240611-en
  • resource tags

    arch:amd64arch:i386image:ubuntu1804-amd64-20240611-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system
  • submitted
    19/09/2024, 10:59

General

  • Target

    eb316f587e09d1afcfc687bf8ea69ce0_JaffaCakes118

  • Size

    76KB

  • MD5

    eb316f587e09d1afcfc687bf8ea69ce0

  • SHA1

    5d073329f33ebe9b94a2a8816420f2a98360e35d

  • SHA256

    b0c5ef9e5869e776de64ea42f17d992ceb6313a6d2433dbb4bb3c6758b0948e4

  • SHA512

    a8677535bf4c4b75e3daa884e07336e262fefac8e9079378268570f58eb2095e400a71d7f38c89928f222e69d504e15d60a22c60bb42f92d99b55fa27e90cac7

  • SSDEEP

    1536:FdAdeSVSFI1epT4bJ5q9sANRGbvbh0ZiQqfq4lPSxa+J+:FdueSVfApIJM/NWI0fq4lPB2+

Malware Config

Signatures

  • Contacts a large (2563) amount of remote hosts 1 TTPs

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

  • Deletes itself 1 IoCs
  • 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.

  • 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/eb316f587e09d1afcfc687bf8ea69ce0_JaffaCakes118
    /tmp/eb316f587e09d1afcfc687bf8ea69ce0_JaffaCakes118
    1⤵
    • Deletes itself
    • Modifies Watchdog functionality
    • Enumerates active TCP sockets
    • Changes its process name
    • Reads system network configuration
    PID:1499

Network

MITRE ATT&CK Enterprise v15

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