vjw0rm | f63c29432ab01fbf3380272b91da24fc04e701f9492378c76cace5800aa0b0b8

Analysis

max time kernel
145s
max time network
151s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25/04/2024, 16:35

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General

Target

f63c29432ab01fbf3380272b91da24fc04e701f9492378c76cace5800aa0b0b8.js
Size

91KB
MD5

9708346aa72aa028ac9f45e47e346b02
SHA1

de48b6807fc81609349f6abcae0389b7c752c7dd
SHA256

f63c29432ab01fbf3380272b91da24fc04e701f9492378c76cace5800aa0b0b8
SHA512

4982684bb6414fc1584229ab21afecc6c10368dece07818bfd1db8aa32c66f9f58082df46e772d191e8581fb8b04f7975b216d4c4a81e17ac726e940a93fb6c0
SSDEEP

768:dICg//4y3bIaAae1NYrfKZ2xNPu/10nP2zFI7Aae1NYrfKZ2xNPu/10nP2zFIq:7g/rLIXIvPL2IvPLe

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

flow	pid	Process
5	2408	wscript.exe
6	2408	wscript.exe
7	2408	wscript.exe
9	2408	wscript.exe
10	2408	wscript.exe
11	2408	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f63c29432ab01fbf3380272b91da24fc04e701f9492378c76cace5800aa0b0b8.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f63c29432ab01fbf3380272b91da24fc04e701f9492378c76cace5800aa0b0b8.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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\DOK0DDU2VF = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\f63c29432ab01fbf3380272b91da24fc04e701f9492378c76cace5800aa0b0b8.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\f63c29432ab01fbf3380272b91da24fc04e701f9492378c76cace5800aa0b0b8.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:2408

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

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads