vjw0rm | 14516968b1e01bd308c319bde2d4cdba32bf37f07d9e5f003ebc5b1bb1059d71

Analysis

max time kernel
4294201s
max time network
150s
platform
windows7_x64
resource
win7-20220311-en
submitted
19-03-2022 16:55

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General

Target

order_receipt.js
Size

11KB
MD5

69f29cd9961eea44bdf9ac54d34dc1c4
SHA1

8b603318d383c298e6613fda82f15fa88cc25fa8
SHA256

14516968b1e01bd308c319bde2d4cdba32bf37f07d9e5f003ebc5b1bb1059d71
SHA512

ed7b5708c0be99b93225e47ded369195ccef8ee8da4a8b7d775ed195be6a4d5f2c6385ef2f625bb3230e4a9369c339261a22d8799fdf55bced1c78bfe9b54d50

Score

10^/10

vjw0rm persistence trojan worm

Malware Config

Extracted

Family

vjw0rm

http://zeegod.duckdns.org:9001

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm
Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

5 852 wscript.exe

flow	pid	process
5	852	wscript.exe

Drops startup file 2 IoCs

Processes:

wscript.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Run\LMOXHX511V = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\order_receipt.js\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 852 wrote to memory of 1176	852	wscript.exe	wscript.exe
PID 852 wrote to memory of 1176	852	wscript.exe	wscript.exe
PID 852 wrote to memory of 1176	852	wscript.exe	wscript.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\order_receipt.js
1⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:852

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\XaoShGXEdx.js"
2⤵
PID:1176

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\XaoShGXEdx.js
MD5
14742214ca98f7af7f89d7f7a4f4fc83

SHA1
001da8065d28762e93641630125121f14aedceb0

SHA256
863db6134cb55a376494668bc17b6a70e905eccb98c340af8a85cb29af76c15c

SHA512
0da618574424c1c24afbc317232b74ea9f37313aea1bbbfd517d089d4088489e3747a0f43e5167dfd8a7f78252bb9a4512050829fec62ce6747e0fac7c8e8f67

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