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Analysis

  • max time kernel
    131s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 23:21

General

  • Target

    37141d21044b40a776c51cdc13b86899_JaffaCakes118.js

  • Size

    73KB

  • MD5

    37141d21044b40a776c51cdc13b86899

  • SHA1

    8f987d9c56e12e6641754115cb0d65d6c34e69c6

  • SHA256

    e2fb246070404a9e7f9a42bc88f3429ee9f7bc4470c4ac939db46be21e165287

  • SHA512

    2cb85962acafa8d0ce385917b425f5ede4ab503d1224073aae783e57b5eab3589bd423b47e1c6d7f689c5cce0bf791de84d897fb95ecf64ffd59f30758b4fdcc

  • SSDEEP

    1536:d8cQPMz4GlHNvQYviFSD17fdN85bxYYhVfGAGnNUHORWR:6cQPM8GdNv6ERYLN7SNEKWR

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\37141d21044b40a776c51cdc13b86899_JaffaCakes118.js
    1⤵
    • Blocklisted process makes network request
    • Drops startup file
    • Adds Run key to start application
    PID:4084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\37141d21044b40a776c51cdc13b86899_JaffaCakes118.js

    Filesize

    73KB

    MD5

    37141d21044b40a776c51cdc13b86899

    SHA1

    8f987d9c56e12e6641754115cb0d65d6c34e69c6

    SHA256

    e2fb246070404a9e7f9a42bc88f3429ee9f7bc4470c4ac939db46be21e165287

    SHA512

    2cb85962acafa8d0ce385917b425f5ede4ab503d1224073aae783e57b5eab3589bd423b47e1c6d7f689c5cce0bf791de84d897fb95ecf64ffd59f30758b4fdcc