vjw0rm | 034666a3eecfe683ff4f1942e353a413701b08a412c479c8eb6a82af0d7be52c

Analysis

max time kernel
150s
max time network
194s
platform
windows7_x64
resource
win7v20210408
submitted
03-09-2021 13:30

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General

Target

ORDER-21902.js
Size

116KB
MD5

f001e1070c9c455fc200a56466a82b49
SHA1

1dee5748281b89e2ce4bffac4096cdf0105129dc
SHA256

034666a3eecfe683ff4f1942e353a413701b08a412c479c8eb6a82af0d7be52c
SHA512

395ced29b05be41101cd61c380c6b6b744b85ca190d550dc406065637bcceb8bb4cf777acf27416c65b61d9c7d2c611b8562423929984a3d47338aeb40090762

Score

10^/10

vjw0rm persistence trojan worm

Malware Config

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm
Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

5 368 wscript.exe

flow	pid	process
5	368	wscript.exe

Drops startup file 2 IoCs

Processes:

wscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ORDER-21902.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ORDER-21902.js	wscript.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\TCT0DVSIH6 = "'C:\\Users\\Admin\\AppData\\Local\\Temp\\ORDER-21902.js'"	wscript.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ORDER-21902.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:368

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/368-60-0x000007FEFBB31000-0x000007FEFBB33000-memory.dmp

Filesize
8KB

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