vjw0rm | 585b8889a2953abaa9eb16f62c828b755587ac9f54ca3c08ccc9f4e5581ec20a

Analysis

max time kernel
147s
max time network
150s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-04-2024 02:10

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General

Target

PROFOMA INVOICE.js
Size

104KB
MD5

f019c6926a0098f5c5e216a08bf33f3b
SHA1

9a2ff7851175bb4bb47476cd2e245f2f5174f325
SHA256

585b8889a2953abaa9eb16f62c828b755587ac9f54ca3c08ccc9f4e5581ec20a
SHA512

5e02ed93d66bfb558cb6d0c4551c987a878f30bd3a1797f8e1986dab7901038caa43b9e977241bc609e1567e1b688017faa9553b828698b72699644a62b6aaea
SSDEEP

3072:iJvg9BY85CWYRoI28Jvg9BY85CWYRoI2Y:iJv0q85CWYRz28Jv0q85CWYRz2Y

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 17 IoCs

Processes:

wscript.exe

flow	pid	process
4	2164	wscript.exe
6	2164	wscript.exe
7	2164	wscript.exe
9	2164	wscript.exe
10	2164	wscript.exe
11	2164	wscript.exe
13	2164	wscript.exe
14	2164	wscript.exe
15	2164	wscript.exe
17	2164	wscript.exe
18	2164	wscript.exe
19	2164	wscript.exe
21	2164	wscript.exe
22	2164	wscript.exe
23	2164	wscript.exe
25	2164	wscript.exe
26	2164	wscript.exe

Drops startup file 2 IoCs

Processes:

wscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PROFOMA INVOICE.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\PROFOMA INVOICE.js	wscript.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\DOK0DDU2VF = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\PROFOMA INVOICE.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\PROFOMA INVOICE.js"
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:2164

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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