vjw0rm | 585b8889a2953abaa9eb16f62c828b755587ac9f54ca3c08ccc9f4e5581ec20a

Analysis

max time kernel
141s
max time network
145s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 01:29

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General

Target

585b8889a2953abaa9eb16f62c828b755587ac9f54ca3c08ccc9f4e5581ec20a.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 6 IoCs

Processes:

wscript.exe

flow pid process

4 1276 wscript.exe
6 1276 wscript.exe
7 1276 wscript.exe
9 1276 wscript.exe
10 1276 wscript.exe
11 1276 wscript.exe

flow	pid	process
4	1276	wscript.exe
6	1276	wscript.exe
7	1276	wscript.exe
9	1276	wscript.exe
10	1276	wscript.exe
11	1276	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\585b8889a2953abaa9eb16f62c828b755587ac9f54ca3c08ccc9f4e5581ec20a.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\585b8889a2953abaa9eb16f62c828b755587ac9f54ca3c08ccc9f4e5581ec20a.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\DOK0DDU2VF = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\585b8889a2953abaa9eb16f62c828b755587ac9f54ca3c08ccc9f4e5581ec20a.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\585b8889a2953abaa9eb16f62c828b755587ac9f54ca3c08ccc9f4e5581ec20a.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:1276

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

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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