vjw0rm | 4cf06fcccda0a8c98714cf5f4e8f1a2a069a45a27bd7e7067bc16b2c69570af4

Analysis

max time kernel
165s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
13-07-2022 03:37

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General

Target

RESULTADOS CERTIFICADOS 0125874561489464564645125198764534343964 reporte negativo puede afectar la c.js
Size

7KB
MD5

474380e737dfb500e792341ebc824104
SHA1

95c409c810967cb9244b488f73df0fc87b1d8b07
SHA256

b13ec4db17581d63d49db60ecba0aac715a43c88978f7dc6a94b916d580fef43
SHA512

c45d7bb450c6be7860b090dcb8e866171c714996ce5079fefad077ee3b08880549c1bf70a48ccbfe68d47bdc81c57b153264be1dc842ee16e624e9df71ffc46d

Score

10^/10

vjw0rm persistence trojan worm

Malware Config

Extracted

Family

vjw0rm

http://vjwm.duckdns.org:39741

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm
Blocklisted process makes network request 2 IoCs

Processes:

wscript.exe

flow pid process

14 3108 wscript.exe
30 3108 wscript.exe

flow	pid	process
14	3108	wscript.exe
30	3108	wscript.exe

Drops startup file 2 IoCs

Processes:

wscript.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RESULTADOS CERTIFICADOS 0125874561489464564645125198764534343964 reporte negativo puede afectar la c.js	wscript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RESULTADOS CERTIFICADOS 0125874561489464564645125198764534343964 reporte negativo puede afectar la c.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-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WMVOCKEC0Q = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\RESULTADOS CERTIFICADOS 0125874561489464564645125198764534343964 reporte negativo puede afectar la c.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\RESULTADOS CERTIFICADOS 0125874561489464564645125198764534343964 reporte negativo puede afectar la c.js"
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:3108

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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