vjw0rm | 21c1f33b0a6d1b5ecaf03b167e8701a9e9fa4ecf8935e9437ad01cc8f944349c

General

Target

DHL September Pickup Form for E-Shipment Retu.js
Size

31KB
MD5

0bc390a3151f3d4524d81c4f039d2685
SHA1

89d78b77ddbfbeb17d4d1a589d93f886bdc76e80
SHA256

21c1f33b0a6d1b5ecaf03b167e8701a9e9fa4ecf8935e9437ad01cc8f944349c
SHA512

d658ed37178255fbe2b8bca0dfc34a142c11139ddef078abb241a6c3bcb8759a4a46c693c14142bffc53eed1f18f0af394489ba66dcfed25b9aacca78aae76f8

Score

10^/10

vjw0rm persistence trojan worm

Malware Config

Signatures

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

Blocklisted process makes network request 18 IoCs

Processes:

wscript.exewscript.exe

flow	pid	process
10	1824	wscript.exe
11	520	wscript.exe
13	520	wscript.exe
14	520	wscript.exe
17	520	wscript.exe
20	520	wscript.exe
22	520	wscript.exe
24	520	wscript.exe
27	520	wscript.exe
28	520	wscript.exe
31	520	wscript.exe
33	520	wscript.exe
36	520	wscript.exe
38	520	wscript.exe
41	520	wscript.exe
43	520	wscript.exe
45	520	wscript.exe
46	520	wscript.exe

Drops startup file 3 IoCs

Processes:

wscript.exewscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AfHZdNMtwD.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AfHZdNMtwD.js	wscript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DHL September Pickup Form for E-Shipment Retu.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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\SEJOKAOI5S = "\"C:\\Users\\Admin\\AppData\\Roaming\\AfHZdNMtwD.js\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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 1824 wrote to memory of 520	1824	wscript.exe	wscript.exe
PID 1824 wrote to memory of 520	1824	wscript.exe	wscript.exe
PID 1824 wrote to memory of 520	1824	wscript.exe	wscript.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\DHL September Pickup Form for E-Shipment Retu.js"
1⤵
- Blocklisted process makes network request
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\AfHZdNMtwD.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\AfHZdNMtwD.js
MD5
eef60c67a6c398f351039837615f2ece

SHA1
da2bcc1eef7918ae27df4c7352b8f9eb025e7ccc

SHA256
5a9376351281368dc74815b74de37f98bf1c3d571fb2f6b5258625354a2265f9

SHA512
f9480c76ab3545f5c931ac99030aaf272f3c2af764a57efa257031ff69876b5930e57dd4d55e2c2e12f75bb04fb4d44cf40522bf19130781dbd144222814d219

Download Submit
memory/520-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads