Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2023 08:00

General

  • Target

    ntrHCBLBIT.js

  • Size

    346KB

  • MD5

    1c50a0279d38af4da4d39a9287096ca6

  • SHA1

    767180b03827b30622691670f0814f40f47ccfe8

  • SHA256

    f0859092ba6f050b746556c0957dfc4d0faa35ffade29ad199d028cb6e14c9bc

  • SHA512

    2d30a9f332f5a38bd2551986bd976d6cf9a75ed2600a76de48113e2c840ebf831624bcef801c74623c33429f56efbbdcf0b73528661ce82207f808cfb35e2eaa

  • SSDEEP

    6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV860:eQ3B7qgpB

Score
10/10

Malware Config

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Blocklisted process makes network request 16 IoCs
  • Drops startup file 2 IoCs
  • 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\ntrHCBLBIT.js
    1⤵
    • Blocklisted process makes network request
    • Drops startup file
    PID:1424

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads