Overview

overview

8

Static

static

1

6Y8CXBW7P6AR.JS.0.js

windows7-x64

8

6Y8CXBW7P6AR.JS.0.js

windows10-2004-x64

8

Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 09:09

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General

  • Target
    6Y8CXBW7P6AR.JS.0.js
  • Size 3.2MB
  • Sample240613-k4v4ysscrd
  • SHA256 b8ec8a571919af6a61834f75a9edde1ce299dcf39046bf18b8f78d83b38d4fec
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
executionpersistence

Malware Config

Signatures

  • Blocklisted process makes network request 31 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Looks up external IP address via web service 2 IoCs

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

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

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

  • Script User-Agent 24 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\6Y8CXBW7P6AR.JS.0.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\OracleX\6Y8CXBW7P6AR.JS.0.js"
      2⤵
      • Blocklisted process makes network request
      PID:1700

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        103621DE9CD5414CC2538780B4B75751
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
        • Size 717B
        • SHA256 af2343382b88335eea72251ad84949e244ff54b6995063e24459a7216e9576b9
        • MD5 SHA1 SHA512
        Submit Download

        103621DE9CD5414CC2538780B4B75751
        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        • Size 192B
        • SHA256 7f70e40eab95eb3faa757dac6af42010d0181ee12477b222e25805e0fa81dcef
        • MD5 SHA1 SHA512
        Submit Download

        6Y8CXBW7P6AR.JS.0.js
        • Path C:\Users\Admin\AppData\Roaming\OracleX\6Y8CXBW7P6AR.JS.0.js
        • Size 3.2MB
        • SHA256 b8ec8a571919af6a61834f75a9edde1ce299dcf39046bf18b8f78d83b38d4fec
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        report.txt
        • Path C:\Users\Admin\AppData\Roaming\OracleX\report.txt
        • Size 88B
        • SHA256 805832e0e1fef7064021c751c7c28e7e42712d074ee447823c5dbd9e448efb12
        • MD5 SHA1 SHA512
        Submit Download