vjw0rm | 0fe50396b25c43452630b9cac1e2ddda31a9358cb7be5e8145cf382fc6e8d95c

Analysis

max time kernel
0s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 07:26

Target
2d59355fbdada25c304edf911a63281d.js
Size 12KB
Sample231231-h91waaabc3
SHA256 0fe50396b25c43452630b9cac1e2ddda31a9358cb7be5e8145cf382fc6e8d95c
MD5 2d59355fbdada25c304edf911a63281d
SHA1 2200956e98b3b32e0693ed54af08b3372f541f37
SHA512 27b74c61783b8f97d55f89759bb6407eba558675ae2287f3df1572473b31578a3dd6eaa2222d45fb29b0518602b42a274b56f325447febcff6eac29bd7c498ff
SSDEEP 192:e7fID5S39Auo7+nPPl/zsgDkuRxl7VXbTJWQpPqWxFhXwaf5ybRqD+eLdOg:eTIs3Ro2lsgttrlFXRjhbjdB
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\O3FNWNFPWY = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2d59355fbdada25c304edf911a63281d.js\""	wscript.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

Scheduled Task/Job

pid	Process
2228	schtasks.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2d59355fbdada25c304edf911a63281d.js
1⤵
- Adds Run key to start application
PID:4064
- C:\Windows\System32\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Local\Temp\2d59355fbdada25c304edf911a63281d.js
  2⤵
  - Creates scheduled task(s)
  PID:2228