vjw0rm | 4aaae192adc3d6cbd432d0d0eee8732b49819d44b0988ba64e7d1b0440535933

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
15/02/2024, 03:55 UTC

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General

Target

Order550232.jar
Size

129KB
MD5

c91d4750382881ff7da852e22a6f2419
SHA1

b916255dfadf02871d0a84083e989df52396e75b
SHA256

12eac35e31b525e6257a42f809868ad6203e9ed8c8b07b487a46cfa0ba5ed4d3
SHA512

e897cd5a0b05e557d83aa3c3678dcd565cd53737b8d05fe46515e56b7ff229d218c1cc908c57d1dcbf4b5fdd7295d2a44deaff81c76c91c4f7ff1db201266244
SSDEEP

3072:jo1lDnmPMoEu8S5IL47n3RervM8+gjkztlabpOex5ruXIbCuo:wKPMoCS5gm3UryusGOexWuo

Score

10^/10

vjw0rm discovery persistence trojan worm

Malware Config

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 2 IoCs

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

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2580	icacls.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SEJOKAOI5S = "\"C:\\Users\\Admin\\AppData\\Roaming\\dqTlpEOTrV.js\""	WScript.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Java\jre-1.8\bin\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\symbols\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\dll\jvm.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\dll\ntdll.pdb	javaw.exe
File opened for modification	C:\Program Files\Java\jre-1.8\bin\server\symbols\dll\ntdll.pdb	javaw.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3791175113-1062217823-1177695025-1000_Classes\Local Settings	wscript.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 2580	1300	java.exe	88
PID 1300 wrote to memory of 2580	1300	java.exe	88
PID 1300 wrote to memory of 1976	1300	java.exe	90
PID 1300 wrote to memory of 1976	1300	java.exe	90
PID 1976 wrote to memory of 1032	1976	wscript.exe	91
PID 1976 wrote to memory of 1032	1976	wscript.exe	91
PID 1976 wrote to memory of 1476	1976	wscript.exe	92
PID 1976 wrote to memory of 1476	1976	wscript.exe	92

C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe
java -jar C:\Users\Admin\AppData\Local\Temp\Order550232.jar
1⤵
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\system32\icacls.exe
  C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
  2⤵
  - Modifies file permissions
  PID:2580
- C:\Windows\SYSTEM32\wscript.exe
  wscript C:\Users\Admin\euvrrnhkej.js
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1976
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\dqTlpEOTrV.js"
    3⤵
    - Drops startup file
    - Adds Run key to start application
    PID:1032
- - C:\Program Files\Java\jre-1.8\bin\javaw.exe
    "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\dcjlcvvvxq.txt"
    3⤵
    - Drops file in Program Files directory
    PID:1476

Network

DNS

178.223.142.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

178.223.142.52.in-addr.arpa

IN PTR

Response
DNS

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response
DNS

gameserver-789.duia.ro

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

173.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

173.178.17.96.in-addr.arpa

IN PTR

Response

173.178.17.96.in-addr.arpa

IN PTR

a96-17-178-173deploystaticakamaitechnologiescom
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

157.123.68.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

157.123.68.40.in-addr.arpa

IN PTR

Response
DNS

56.126.166.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.126.166.20.in-addr.arpa

IN PTR

Response
DNS

18.134.221.88.in-addr.arpa

Remote address:

8.8.8.8:53

Request

18.134.221.88.in-addr.arpa

IN PTR

Response

18.134.221.88.in-addr.arpa

IN PTR

a88-221-134-18deploystaticakamaitechnologiescom
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

241.150.49.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.150.49.20.in-addr.arpa

IN PTR

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

28.118.140.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

28.118.140.52.in-addr.arpa

IN PTR

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

180.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

180.178.17.96.in-addr.arpa

IN PTR

Response

180.178.17.96.in-addr.arpa

IN PTR

a96-17-178-180deploystaticakamaitechnologiescom
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response
DNS

gameserver-789.duia.ro

WScript.exe

Remote address:

8.8.8.8:53

Request

gameserver-789.duia.ro

IN A

Response

No results found

8.8.8.8:53

178.223.142.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

178.223.142.52.in-addr.arpa
8.8.8.8:53

196.249.167.52.in-addr.arpa

dns

209 B
395 B
3
3

DNS Request

196.249.167.52.in-addr.arpa

DNS Request

gameserver-789.duia.ro

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

173.178.17.96.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

173.178.17.96.in-addr.arpa
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

157.123.68.40.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

157.123.68.40.in-addr.arpa
8.8.8.8:53

56.126.166.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

56.126.166.20.in-addr.arpa
8.8.8.8:53

18.134.221.88.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

18.134.221.88.in-addr.arpa
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

241.150.49.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.150.49.20.in-addr.arpa
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

28.118.140.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

28.118.140.52.in-addr.arpa
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

180.178.17.96.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

180.178.17.96.in-addr.arpa
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

11.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

11.227.111.52.in-addr.arpa
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

68 B
124 B
1
1

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

136 B
248 B
2
2

DNS Request

gameserver-789.duia.ro

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

136 B
248 B
2
2

DNS Request

gameserver-789.duia.ro

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

136 B
248 B
2
2

DNS Request

gameserver-789.duia.ro

DNS Request

gameserver-789.duia.ro
8.8.8.8:53

gameserver-789.duia.ro

dns

WScript.exe

136 B
248 B
2
2

DNS Request

gameserver-789.duia.ro

DNS Request

gameserver-789.duia.ro

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp

Filesize
46B

MD5
bb7ef98b65a676c0fe98e05ba7c9b989

SHA1
7987ce7fa4062e3d62268dbbe14134785f5bceb5

SHA256
4a36b275992c18b424ae38f461fb008ffbfae3c85f44c76eeac4c2cb2b034705

SHA512
186b0b65fac68fecf5860f86a394b219069215c9891517fd20f1339252c1b98e053ec69c618d6beff2d9e45b73b82837855f67d2512e80f26964e492fdac5e6c

Download Submit
C:\Users\Admin\AppData\Roaming\dcjlcvvvxq.txt

Filesize
92KB

MD5
2ed25df72bd13cca5979c53b8fe7e529

SHA1
82b9c61b60f966e1ff77374b7aea67334ae98ef1

SHA256
81473eced4690bb6172d677771924cd4a0542c74f00dae2b3493cbebc6b1549c

SHA512
3086609e10bb6504ac26fb573874ade44ec446e19ac7d1e059f108dbaf31271617a10addabed41997e400bc885d07ef713054ef2d2246748809740a64c7e90f6

Download Submit
C:\Users\Admin\AppData\Roaming\dqTlpEOTrV.js

Filesize
11KB

MD5
3a463dc3f1ccbb255564f73dccca622e

SHA1
ab4a88d983c371128c73699cac7e308ca7870f7b

SHA256
18c2e58bfb5e035d4c1e4d2ba4e506c8041c739ec32ec9ce80ba00adc4dbd550

SHA512
d7a4fdb65d1b5ff1616489e7b893ebab3f1e160c99007a43fc73ada3ec53cc9ddae4c3a6acb6e2852b239de336253064fd838d3f843c09e2ab952dce8e8e2cbe

Download Submit
C:\Users\Admin\euvrrnhkej.js

Filesize
205KB

MD5
d5fe40e5e35ebbc1a60c54672f775325

SHA1
9b01278c620351932e98e95db9881f18652f7e67

SHA256
a40e1a0e0a1e68051cefc29955d92d99efa3d24a8d70052de8aa9e4ab08da32b

SHA512
2ade53d5a1d303328af40acf3f1d231fc54a8b3eb0d1e934094a7b7c63e5035c679e7ce89465e0ea4ea796e7f5f991c1da760cb64ad4b15b8d9130272e6d617c

Download Submit
memory/1300-4-0x000001D4E2310000-0x000001D4E3310000-memory.dmp

Filesize
16.0MB

Download
memory/1300-13-0x000001D4E0AE0000-0x000001D4E0AE1000-memory.dmp

Filesize
4KB

Download
memory/1476-51-0x0000025500000000-0x0000025501000000-memory.dmp

Filesize
16.0MB

Download
memory/1476-57-0x00000255002A0000-0x00000255002B0000-memory.dmp

Filesize
64KB

Download
memory/1476-41-0x0000025574950000-0x0000025574951000-memory.dmp

Filesize
4KB

Download
memory/1476-50-0x0000025574950000-0x0000025574951000-memory.dmp

Filesize
4KB

Download
memory/1476-26-0x0000025500000000-0x0000025501000000-memory.dmp

Filesize
16.0MB

Download
memory/1476-55-0x0000025500280000-0x0000025500290000-memory.dmp

Filesize
64KB

Download
memory/1476-56-0x00000255002F0000-0x0000025500300000-memory.dmp

Filesize
64KB

Download
memory/1476-39-0x0000025500000000-0x0000025501000000-memory.dmp

Filesize
16.0MB

Download
memory/1476-59-0x00000255002C0000-0x00000255002D0000-memory.dmp

Filesize
64KB

Download
memory/1476-58-0x00000255002B0000-0x00000255002C0000-memory.dmp

Filesize
64KB

Download
memory/1476-60-0x00000255002E0000-0x00000255002F0000-memory.dmp

Filesize
64KB

Download
memory/1476-62-0x0000025500300000-0x0000025500310000-memory.dmp

Filesize
64KB

Download
memory/1476-61-0x0000025500000000-0x0000025501000000-memory.dmp

Filesize
16.0MB

Download
memory/1476-63-0x0000025500000000-0x0000025501000000-memory.dmp

Filesize
16.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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