vjw0rm | 3f3ee13d1a86d8f63c3c730556cfcff2a1f8d22980fdc001b5240ce7315dcd23

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2023, 18:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ShippingDetails.js
Size

4.6MB
MD5

e8150ba03200183abce718f6b028b2c3
SHA1

606491a54f6dc244fc533317a0f936b818de9a4c
SHA256

3f3ee13d1a86d8f63c3c730556cfcff2a1f8d22980fdc001b5240ce7315dcd23
SHA512

4aa7fd5b696933155143f66a54785c48ff368bb6fbf7f5afcc24ababd2436c31b0d847f32b3d66888867f179a34dd9284a9c9a8f54f3f96ea23601804bafacb5
SSDEEP

24576:p5K1gGMDzG6PbjQ46Te9iEQokfhrC/SwzkfHGi9xM7LHyG9XqUrQdAtzkTGCJTrK:G3Fmv

Score

10^/10

vjw0rm wshrat persistence trojan worm

Malware Config

Extracted

Family

wshrat

http://139.177.146.165:4848

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm
WSHRAT
WSHRAT is a variant of Houdini worm and has vbs and js variants.
trojan wshrat

Blocklisted process makes network request 55 IoCs

flow	pid	Process
12	4340	wscript.exe
16	1676	wscript.exe
17	2608	wscript.exe
24	1676	wscript.exe
25	4340	wscript.exe
26	2608	wscript.exe
29	1676	wscript.exe
36	4340	wscript.exe
37	1676	wscript.exe
38	2608	wscript.exe
40	1676	wscript.exe
41	4340	wscript.exe
43	1676	wscript.exe
44	2608	wscript.exe
45	1676	wscript.exe
46	4340	wscript.exe
47	1676	wscript.exe
48	2608	wscript.exe
52	1676	wscript.exe
54	4340	wscript.exe
55	2608	wscript.exe
56	1676	wscript.exe
57	1676	wscript.exe
58	4340	wscript.exe
59	2608	wscript.exe
61	1676	wscript.exe
63	4340	wscript.exe
64	1676	wscript.exe
65	2608	wscript.exe
66	1676	wscript.exe
69	4340	wscript.exe
70	1676	wscript.exe
71	2608	wscript.exe
72	1676	wscript.exe
73	4340	wscript.exe
75	2608	wscript.exe
76	1676	wscript.exe
77	4340	wscript.exe
78	2608	wscript.exe
79	4340	wscript.exe
80	2608	wscript.exe
82	4340	wscript.exe
83	1676	wscript.exe
84	2608	wscript.exe
85	1676	wscript.exe
86	4340	wscript.exe
87	2608	wscript.exe
88	1676	wscript.exe
90	1676	wscript.exe
91	4340	wscript.exe
92	2608	wscript.exe
93	1676	wscript.exe
94	4340	wscript.exe
95	1676	wscript.exe
96	2608	wscript.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 5 IoCs

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

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShippingDetails = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\ShippingDetails.js\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShippingDetails = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\ShippingDetails.js\""	wscript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShippingDetails = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\ShippingDetails.js\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShippingDetails = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\ShippingDetails.js\""	wscript.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Script User-Agent 22 IoCs

Uses user-agent string associated with script host/environment.

description	flow	ioc
HTTP User-Agent header	66	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	93	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	29	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	70	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	88	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	90	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	95	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	24	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	40	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	47	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	57	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	64	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	72	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	85	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	83	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	16	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	37	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	43	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	45	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	52	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	56	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	61	WSHRAT\|A889F529\|WEYPCEWN\|Admin\|Microsoft Windows 10 Pro\|plus\|nan-av\|false - 5/6/2023\|JavaScript

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 4340	3220	wscript.exe	84
PID 3220 wrote to memory of 4340	3220	wscript.exe	84
PID 3220 wrote to memory of 1676	3220	wscript.exe	85
PID 3220 wrote to memory of 1676	3220	wscript.exe	85
PID 1676 wrote to memory of 2608	1676	wscript.exe	86
PID 1676 wrote to memory of 2608	1676	wscript.exe	86

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ShippingDetails.js
1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\VQlpXNzQJz.js"
  2⤵
  - Blocklisted process makes network request
  - Drops startup file
  PID:4340
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\ShippingDetails.js"
  2⤵
  - Blocklisted process makes network request
  - Checks computer location settings
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\System32\wscript.exe
    "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\VQlpXNzQJz.js"
    3⤵
    - Blocklisted process makes network request
    - Drops startup file
    PID:2608

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ShippingDetails.js

Filesize
4.6MB

MD5
e8150ba03200183abce718f6b028b2c3

SHA1
606491a54f6dc244fc533317a0f936b818de9a4c

SHA256
3f3ee13d1a86d8f63c3c730556cfcff2a1f8d22980fdc001b5240ce7315dcd23

SHA512
4aa7fd5b696933155143f66a54785c48ff368bb6fbf7f5afcc24ababd2436c31b0d847f32b3d66888867f179a34dd9284a9c9a8f54f3f96ea23601804bafacb5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\VQlpXNzQJz.js

Filesize
346KB

MD5
3ed07b2cfc14457c448129ac338d1a9b

SHA1
e07cd37475c0a9e2c53d4f7df317c8b4be70855e

SHA256
ed505690251f92f79fb3341968a3283e69bcd4ffe08539593b1601fac515c36b

SHA512
db34f63ad7cd4580c200040f1ced68ef7477cf61e44304932a2989cda520a56e90bf51d27bcd8474f14600a92f25664befa9a64caf26c009d5ecb6a610b78fa5

Download Submit
C:\Users\Admin\AppData\Roaming\ShippingDetails.js

Filesize
4.6MB

MD5
e8150ba03200183abce718f6b028b2c3

SHA1
606491a54f6dc244fc533317a0f936b818de9a4c

SHA256
3f3ee13d1a86d8f63c3c730556cfcff2a1f8d22980fdc001b5240ce7315dcd23

SHA512
4aa7fd5b696933155143f66a54785c48ff368bb6fbf7f5afcc24ababd2436c31b0d847f32b3d66888867f179a34dd9284a9c9a8f54f3f96ea23601804bafacb5

Download Submit
C:\Users\Admin\AppData\Roaming\VQlpXNzQJz.js

Filesize
346KB

MD5
3ed07b2cfc14457c448129ac338d1a9b

SHA1
e07cd37475c0a9e2c53d4f7df317c8b4be70855e

SHA256
ed505690251f92f79fb3341968a3283e69bcd4ffe08539593b1601fac515c36b

SHA512
db34f63ad7cd4580c200040f1ced68ef7477cf61e44304932a2989cda520a56e90bf51d27bcd8474f14600a92f25664befa9a64caf26c009d5ecb6a610b78fa5

Download Submit
C:\Users\Admin\AppData\Roaming\VQlpXNzQJz.js

Filesize
346KB

MD5
3ed07b2cfc14457c448129ac338d1a9b

SHA1
e07cd37475c0a9e2c53d4f7df317c8b4be70855e

SHA256
ed505690251f92f79fb3341968a3283e69bcd4ffe08539593b1601fac515c36b

SHA512
db34f63ad7cd4580c200040f1ced68ef7477cf61e44304932a2989cda520a56e90bf51d27bcd8474f14600a92f25664befa9a64caf26c009d5ecb6a610b78fa5

Download Submit