vjw0rm | 8a5a47aa6aa42919f05c32ff57036c4d7fc7adf4e6d43a256ad0bde223644504

Analysis

max time kernel
562s
max time network
567s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
27-08-2023 12:40

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General

Target

js-debloated-1.js
Size

6KB
MD5

cc6c91ddaed3c86e49ad873972f021a6
SHA1

e48c72c049455ca0d58c7cd4828807cc59b7ce43
SHA256

8a5a47aa6aa42919f05c32ff57036c4d7fc7adf4e6d43a256ad0bde223644504
SHA512

2f9254368b6fa4ee3106ec52350e75f84bbbcc4e6e044c8a9304af6bf16cc98305da80655848134f970542684d017e222d5ae10359e9ade81b21c562689c8052
SSDEEP

192:oZVhRdS232ZSLuXTqwhVScjNYkJ+cDUz8++pZ:qVd5uXTqw3ScZYjPANpZ

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
2	5068	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\js-debloated-1.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\js-debloated-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-1-5-21-1148472871-1113856141-1322182616-1000\Software\Microsoft\Windows\CurrentVersion\Run\0SRW0PGDYX = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\js-debloated-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-debloated-1.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:5068

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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