vjw0rm | 908734b8110bcf4d13e860d05aa0c374f056c027e6a7c594ecff219679f58de8

Analysis

max time kernel
147s
max time network
151s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 19:26

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General

Target

eVoucher009.js
Size

9.0MB
MD5

c80a36f6be68badf2169f87ef5284b46
SHA1

8eb62c3901b392b7c608c8849af3f49881eec24e
SHA256

908734b8110bcf4d13e860d05aa0c374f056c027e6a7c594ecff219679f58de8
SHA512

41cff549582af5b3c469655d0a738a88c7f55077d2e2fea20a1d0be92b848f008165d9886fe922e643c503cb3ac4a07f1800f68682ef4fa49aaa3612a7b622c7
SSDEEP

192:KZVh7E1mH9k2J2ZafWdfH1P2P1IFpLk8vII:MVm1mH9u1+qTtgI

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 16 IoCs

flow	pid	Process
4	2016	wscript.exe
5	2016	wscript.exe
6	2016	wscript.exe
9	2016	wscript.exe
10	2016	wscript.exe
11	2016	wscript.exe
13	2016	wscript.exe
14	2016	wscript.exe
15	2016	wscript.exe
17	2016	wscript.exe
18	2016	wscript.exe
19	2016	wscript.exe
21	2016	wscript.exe
22	2016	wscript.exe
23	2016	wscript.exe
25	2016	wscript.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eVoucher009.js	wscript.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\WQ38R62NDG = "\"C:\\Users\\Admin\\AppData\\Roaming\\eVoucher009.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\eVoucher009.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:2016

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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