vjw0rm | 7961f9be4bdb030adaa35da45684612421c5affe460729b1eb0af5432638c25f

Analysis

max time kernel
141s
max time network
145s
platform
windows10_x64
resource
win10v20201028
submitted
14-01-2021 07:00

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General

Target

PaymentReceipt.js
Size

27KB
MD5

4aefdf76b4e1b9e3902b62ff743f060b
SHA1

7cb6f5a6a6e30353cef6694bae2b56db8cdc0ea6
SHA256

7961f9be4bdb030adaa35da45684612421c5affe460729b1eb0af5432638c25f
SHA512

ce7f2bb4f8787d2e2905a3bb35e2bbe21dbfa52a10fa7e09e941ff8e7f78b0005851a23ff1d70bbfef2fffc5d060d70103276094a760d97ddb53567c74912dbb

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 4 IoCs

Processes:

wscript.exe

flow pid process

7 3940 wscript.exe
9 3940 wscript.exe
11 3940 wscript.exe
12 3940 wscript.exe

flow	pid	process
7	3940	wscript.exe
9	3940	wscript.exe
11	3940	wscript.exe
12	3940	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-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\SEN300Y8K5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\PaymentReceipt.js\""	wscript.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\PaymentReceipt.js
1⤵
- Blocklisted process makes network request
- Adds Run key to start application
PID:3940

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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