Analysis

  • max time kernel
    145s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    18-08-2021 18:21

General

  • Target

    Transcript-M3456.js

  • Size

    77KB

  • MD5

    da88541f9257f2b9c8c22e747a955e4d

  • SHA1

    69b78917d2c0df18906663427a82ac9f340d2d6a

  • SHA256

    450ccfb4d45ec165f4272371dc90349c441eff693acd4a1a9330a7f86ecb248f

  • SHA512

    5db1983e0f6eaf339ac591252f9fceced8fc36be377e4bc04cd03fa57d42d7116ac3a008307631098932eef3b0ef06636f847d6db467725f46570d48eccc16f1

Score
10/10

Malware Config

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Blocklisted process makes network request 1 IoCs
  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Transcript-M3456.js
    1⤵
    • Blocklisted process makes network request
    • Drops startup file
    PID:736

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/736-60-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmp
    Filesize

    8KB