vjw0rm | 4dcdeee1e442d12f58dd818e95c31f562d34546c4d61618f7e6322a8c2b5fa0e

General

Target

Order234.js
Size

32KB
MD5

2921078ffa801cc6b1f03e43ecc21969
SHA1

906058e1e1ce4d586426ae1ad70d971f3da83a17
SHA256

4dcdeee1e442d12f58dd818e95c31f562d34546c4d61618f7e6322a8c2b5fa0e
SHA512

92cf75cd46faf4b277145bb5a288aa766ba0154a26a7f2def79b33b758847df2a72d7adec103b358a7ef5b09d6a988327c70729903acef394faeea259d99fa35

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 47 IoCs

Processes:

wscript.exewscript.exe

flow	pid	process
7	528	wscript.exe
8	540	wscript.exe
9	540	wscript.exe
10	528	wscript.exe
12	540	wscript.exe
13	540	wscript.exe
14	528	wscript.exe
17	540	wscript.exe
18	540	wscript.exe
20	528	wscript.exe
22	540	wscript.exe
23	540	wscript.exe
25	528	wscript.exe
26	540	wscript.exe
27	540	wscript.exe
29	528	wscript.exe
31	540	wscript.exe
32	528	wscript.exe
34	540	wscript.exe
36	528	wscript.exe
38	540	wscript.exe
39	540	wscript.exe
41	528	wscript.exe
43	540	wscript.exe
44	540	wscript.exe
45	528	wscript.exe
47	540	wscript.exe
48	540	wscript.exe
51	528	wscript.exe
52	540	wscript.exe
53	540	wscript.exe
55	528	wscript.exe
57	540	wscript.exe
58	540	wscript.exe
59	528	wscript.exe
61	540	wscript.exe
63	528	wscript.exe
64	540	wscript.exe
66	528	wscript.exe
68	540	wscript.exe
70	540	wscript.exe
72	528	wscript.exe
73	540	wscript.exe
74	540	wscript.exe
76	528	wscript.exe
77	540	wscript.exe
78	540	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\jGYMDjeXbD.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jGYMDjeXbD.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\\jGYMDjeXbD.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 6 IoCs

Processes:

wscript.exe

description	pid	process	target process
PID 1972 wrote to memory of 528	1972	wscript.exe	wscript.exe
PID 1972 wrote to memory of 528	1972	wscript.exe	wscript.exe
PID 1972 wrote to memory of 528	1972	wscript.exe	wscript.exe
PID 1972 wrote to memory of 540	1972	wscript.exe	wscript.exe
PID 1972 wrote to memory of 540	1972	wscript.exe	wscript.exe
PID 1972 wrote to memory of 540	1972	wscript.exe	wscript.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Order234.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1972

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\jGYMDjeXbD.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:528

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\TN.vbs"
2⤵
- Blocklisted process makes network request
PID:540

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\TN.vbs
MD5
67d1ef16a441f01f3cdb946fb37c338c

SHA1
85e95317dee6b010143ca8c4ae3e95f4423c8d2b

SHA256
504e732364e1c8430aa692b4a8bfc1b1e72f4fc1bcd478ba9a5f74627a0f409f

SHA512
f5efab36ce98a5473d2e5706751fdf13d29367b5b2b1c40d75ea2f7e687ec5bc0eee9caa3dcee25dafc81f3f84a58ba5be7ce9b8201ba0214945a1beb2e337e3

Download Submit
C:\Users\Admin\AppData\Roaming\jGYMDjeXbD.js
MD5
f44c78ecda070300932b3f777006e1b3

SHA1
fdd5655ded64f931fdabe8d66e2e95cfc49bdff8

SHA256
406662bc108dd5d3b21b23428e2e438696d92195cd08f149ea954eed4a1bc401

SHA512
6cfc61656929ca4a5182b3b086f9b5eefadcf6d5228a53bae8b16b432fd54b9b571213b064d792eaa07a8fb54253e78ec4feb1aabe4ee6b71642a139e08bc0d1

Download Submit
memory/528-59-0x0000000000000000-mapping.dmp

Download
memory/540-60-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads