vjw0rm | 3f3ee13d1a86d8f63c3c730556cfcff2a1f8d22980fdc001b5240ce7315dcd23

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
05-06-2023 15:55

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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
6	1660	wscript.exe
9	1296	wscript.exe
10	1764	wscript.exe
11	1660	wscript.exe
12	1764	wscript.exe
14	1296	wscript.exe
16	1764	wscript.exe
20	1660	wscript.exe
22	1764	wscript.exe
25	1296	wscript.exe
27	1764	wscript.exe
29	1660	wscript.exe
30	1296	wscript.exe
33	1764	wscript.exe
35	1660	wscript.exe
36	1764	wscript.exe
39	1296	wscript.exe
40	1764	wscript.exe
42	1660	wscript.exe
45	1296	wscript.exe
46	1764	wscript.exe
50	1660	wscript.exe
51	1764	wscript.exe
53	1296	wscript.exe
56	1764	wscript.exe
57	1660	wscript.exe
58	1764	wscript.exe
61	1296	wscript.exe
63	1764	wscript.exe
65	1660	wscript.exe
67	1296	wscript.exe
68	1764	wscript.exe
71	1660	wscript.exe
72	1764	wscript.exe
76	1296	wscript.exe
77	1764	wscript.exe
79	1660	wscript.exe
81	1296	wscript.exe
83	1764	wscript.exe
84	1660	wscript.exe
85	1764	wscript.exe
90	1296	wscript.exe
93	1764	wscript.exe
94	1660	wscript.exe
95	1296	wscript.exe
97	1764	wscript.exe
100	1764	wscript.exe
102	1660	wscript.exe
103	1296	wscript.exe
106	1764	wscript.exe
107	1660	wscript.exe
109	1764	wscript.exe
112	1296	wscript.exe
114	1764	wscript.exe
117	1660	wscript.exe

Drops startup file 5 IoCs

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

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\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-1-5-21-1914912747-3343861975-731272777-1000\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\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-1-5-21-1914912747-3343861975-731272777-1000\software\microsoft\windows\currentversion\run	wscript.exe

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

System Information Discovery
T1082

Script User-Agent 24 IoCs

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

description	flow	ioc
HTTP User-Agent header	16	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	27	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	33	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	58	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	63	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	77	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	97	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	114	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	10	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	12	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	22	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	46	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	51	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	56	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	72	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	93	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	109	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	40	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	83	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	100	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	36	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	68	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	85	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript
HTTP User-Agent header	106	WSHRAT\|706EFC06\|TMRJMUQF\|Admin\|Microsoft Windows 7 Ultimate \|plus\|nan-av\|false - 5/6/2023\|JavaScript

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1660	904	wscript.exe	27
PID 904 wrote to memory of 1660	904	wscript.exe	27
PID 904 wrote to memory of 1660	904	wscript.exe	27
PID 904 wrote to memory of 1764	904	wscript.exe	28
PID 904 wrote to memory of 1764	904	wscript.exe	28
PID 904 wrote to memory of 1764	904	wscript.exe	28
PID 1764 wrote to memory of 1296	1764	wscript.exe	30
PID 1764 wrote to memory of 1296	1764	wscript.exe	30
PID 1764 wrote to memory of 1296	1764	wscript.exe	30

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\ShippingDetails.js
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:904
- 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:1660
- C:\Windows\System32\wscript.exe
  "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\ShippingDetails.js"
  2⤵
  - Blocklisted process makes network request
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1764
- - 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:1296

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

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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\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