Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-08-2021 12:36

General

  • Target

    Proof of payment.js

  • Size

    23KB

  • MD5

    8fdc868b35a760294af50f21f3a36337

  • SHA1

    644818ad3b6d733c34ac2f5e11741bb72c1498f7

  • SHA256

    63426a314efd8585245ae432e2041dbde96bf69b2dc39dddeea63271bef027c2

  • SHA512

    3e2cbd90575b177ab74e0990aa273db548f98b757bf0547445c51d945c52e9bf72ff96a556967b5d09a8dfae500f1d5fe1a6a4fd4a0be5ae180576f989cf772c

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\Proof of payment.js"
    1⤵
    • Blocklisted process makes network request
    • Drops startup file
    PID:1272

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads