vjw0rm | 76910decc28fb39ebd3b59a94fbb88d2aad13b4d87953ce6b9826877027d673d

Analysis

max time kernel
582s
max time network
586s
platform
windows10-2004_x64
resource
win10v2004-20230824-en
resource tags

arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
submitted
27-08-2023 12:44

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General

Target

js-beautified-1.js
Size

5KB
MD5

1758c6821ea484c0d5fb3aa1d947f011
SHA1

eaf96c77fa04d2bb6fdb571edfb256a4cc5e26f5
SHA256

76910decc28fb39ebd3b59a94fbb88d2aad13b4d87953ce6b9826877027d673d
SHA512

27e1fcdc0b55b332633fc7aa687887aa8fd2207163b656a06933103e05059d7b8aeb1b628fb40906282849b34f4554784607ed3008149207ab9f6731f2745725
SSDEEP

96:IRAsKzGMyfwNLqqvgJ0ADPHk3LtekmPswEzYszpWpkpGQwOGhTpq3OGhQGFmnXr7:fSMy0nAnPHk/mPJEzYs1gk4Qw/2cnXrD

Score

10^/10

vjw0rm persistence trojan worm

Malware Config

Extracted

Family

vjw0rm

http://sundayjs7250.duckdns.org:7250

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm

Blocklisted process makes network request 1 IoCs

flow	pid	Process
6	2416	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\js-beautified-1.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\js-beautified-1.js	wscript.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-642304425-1816607141-2958861556-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0SRW0PGDYX = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\js-beautified-1.js\""	wscript.exe

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

System Information Discovery
T1082

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\js-beautified-1.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads