vjw0rm | 63426a314efd8585245ae432e2041dbde96bf69b2dc39dddeea63271bef027c2

Analysis

max time kernel
143s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04/02/2024, 18:35 UTC

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General

Target

8fdc868b35a760294af50f21f3a36337.js
Size

23KB
MD5

8fdc868b35a760294af50f21f3a36337
SHA1

644818ad3b6d733c34ac2f5e11741bb72c1498f7
SHA256

63426a314efd8585245ae432e2041dbde96bf69b2dc39dddeea63271bef027c2
SHA512

3e2cbd90575b177ab74e0990aa273db548f98b757bf0547445c51d945c52e9bf72ff96a556967b5d09a8dfae500f1d5fe1a6a4fd4a0be5ae180576f989cf772c
SSDEEP

384:cyjzaYOv92K1j57EQ7sq7Iu7FC9if5zO0cY0SfYNY29YwjhdpG1kpOiI10cWoFUs:cEzCv99plJGihqPSfmF9vjhdpG1kpOic

Score

10^/10

vjw0rm 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	1720	wscript.exe
8	1720	wscript.exe
9	1720	wscript.exe
11	1720	wscript.exe
12	1720	wscript.exe
13	1720	wscript.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8fdc868b35a760294af50f21f3a36337.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8fdc868b35a760294af50f21f3a36337.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\8fdc868b35a760294af50f21f3a36337.js
1⤵
- Blocklisted process makes network request
- Drops startup file
PID:1720

Network

DNS

harold.ns01.info

wscript.exe

Remote address:

8.8.8.8:53

Request

harold.ns01.info

IN A

Response

harold.ns01.info

IN A

91.92.249.69

91.92.249.69:1602

harold.ns01.info

wscript.exe

152 B
3
91.92.249.69:1602

harold.ns01.info

wscript.exe

152 B
3
91.92.249.69:1602

harold.ns01.info

wscript.exe

152 B
3
91.92.249.69:1602

harold.ns01.info

wscript.exe

152 B
3
91.92.249.69:1602

harold.ns01.info

wscript.exe

152 B
3
91.92.249.69:1602

harold.ns01.info

wscript.exe

104 B
2

8.8.8.8:53

harold.ns01.info

dns

wscript.exe

62 B
78 B
1
1

DNS Request

harold.ns01.info

DNS Response

91.92.249.69

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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