Overview

overview

10

Static

static

1

RFQ SANOVIT.js

windows7-x64

10

RFQ SANOVIT.js

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 08:00

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General

  • Target
    RFQ SANOVIT.js
  • Size 5.8MB
  • Sample240125-jv4jasbeh8
  • SHA256 830229964e0a12a468c5d3c0578a5e4e782c2ae7bcc240d7bf6f82a373ae08c6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

    trojanwormvjw0rm
  • Blocklisted process makes network request 18 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\RFQ SANOVIT.js"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\KJYnpdFdIs.js"
      2⤵
      • Blocklisted process makes network request
      • Drops startup file
      PID:3836
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\RFQ SANOVIT.js"
      2⤵
      • Blocklisted process makes network request
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2848
      • C:\Windows\System32\wscript.exe
        "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\KJYnpdFdIs.js"
        3⤵
        • Blocklisted process makes network request
        • Drops startup file
        PID:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        KJYnpdFdIs.js
        • Path C:\Users\Admin\AppData\Roaming\KJYnpdFdIs.js
        • Size 346KB
        • SHA256 16d47f03cbf0fff0bef5ff6437179c8b480021abffa9663faa302a3d4a978392
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        RFQ SANOVIT.js
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RFQ SANOVIT.js
        • Size 5.6MB
        • SHA256 ba305584a00792886a28f0a414cdb5ab8dfec81f25bb97e651f9c57cd25e7690
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        RFQ SANOVIT.js
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RFQ SANOVIT.js
        • Size 4.8MB
        • SHA256 82f8a60c707ae9c13cd77d617a722511696e446c246742978d715a7b48d4f4f3
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        RFQ SANOVIT.js
        • Path C:\Users\Admin\AppData\Roaming\RFQ SANOVIT.js
        • Size 5.8MB
        • SHA256 830229964e0a12a468c5d3c0578a5e4e782c2ae7bcc240d7bf6f82a373ae08c6
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download