Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 18:39

General

  • Target

    cffb071d85ac7db9a68460e0128f0b14544c8186a7edc5da07de1e82068049ba.js

  • Size

    67KB

  • MD5

    0ada3a5e5a1c79b8c5f62097063f39ed

  • SHA1

    806fcb782e7129ebd60aca7f40d3d5ec0d55e9e3

  • SHA256

    cffb071d85ac7db9a68460e0128f0b14544c8186a7edc5da07de1e82068049ba

  • SHA512

    d53d88215729bbb5cd4f7f3415a1564046f232820baf8b3aba0ed29345cb6ca13c1b23e9c75c874ee2f4738e77aaba9c133d3f17db0a0bd44fb7986be09b3950

Malware Config

Signatures

  • Vjw0rm

    Vjw0rm is a remote access trojan written in JavaScript.

  • Blocklisted process makes network request 6 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\cffb071d85ac7db9a68460e0128f0b14544c8186a7edc5da07de1e82068049ba.js
    1⤵
    • Blocklisted process makes network request
    • Adds Run key to start application
    PID:644

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/644-54-0x000007FEFC521000-0x000007FEFC523000-memory.dmp
    Filesize

    8KB