vjw0rm | 0d83155e7cb3df97f1b07f18528d3f955b07b7f79d3d4942a1ec22607e08936a

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2023 07:20

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General

Target

0d83155e7cb3df97f1b07f18528d3f955b07b7f79d3d4942a1ec22607e08936a.js
Size

9.0MB
MD5

ac20d33a1161d432ff3da4edd95d9ec1
SHA1

0987458070aea7ee90101b31f59621bbdd123718
SHA256

0d83155e7cb3df97f1b07f18528d3f955b07b7f79d3d4942a1ec22607e08936a
SHA512

18b528853ca23a801b653335e384d8cf66a0473c98eff4ea1e31ab5c7edb36f59cc6df8ce2f59ce137ab4d3ca559f9c64085fe20d6879c33bb9f501993abb483
SSDEEP

192:CZVh7E1Uy2h2ZgKnzDyIlvwEvhlgpZ8QvwYd:0Vm1Uiz2swcgpCowYd

Score

10^/10

vjw0rm persistence trojan worm

Malware Config

Extracted

Family

vjw0rm

http://demon666.duckdns.org:9011

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

8 4424 wscript.exe

flow	pid	process
8	4424	wscript.exe

Drops startup file 1 IoCs

Processes:

wscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0d83155e7cb3df97f1b07f18528d3f955b07b7f79d3d4942a1ec22607e08936a.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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WQ38R62NDG = "\"C:\\Users\\Admin\\AppData\\Roaming\\0d83155e7cb3df97f1b07f18528d3f955b07b7f79d3d4942a1ec22607e08936a.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\0d83155e7cb3df97f1b07f18528d3f955b07b7f79d3d4942a1ec22607e08936a.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:4424

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

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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