vjw0rm | 95cfd578f1acad16fa97d598e87f831076777ee8820daa5d1556be320acf3e51

General

Target

Pallet Mould MMS Request Order-220622.js
Size

977KB
MD5

327eb3c62ef17abe0d9ff20fad15858c
SHA1

bfe3889fd8816fa1a1c48ed7fa5337b80f3c3254
SHA256

95cfd578f1acad16fa97d598e87f831076777ee8820daa5d1556be320acf3e51
SHA512

5887d40e829f4edf0ca08e9b17f0c69d966245d96d9b6896c1db8eea153561dacf1395aea6075376d14781a43636ff8d13dd493870cbbfee02a24704b7dd97e8

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 15 IoCs

Processes:

WScript.exe

flow	pid	process
4	988	WScript.exe
5	988	WScript.exe
6	988	WScript.exe
8	988	WScript.exe
10	988	WScript.exe
11	988	WScript.exe
13	988	WScript.exe
14	988	WScript.exe
15	988	WScript.exe
17	988	WScript.exe
18	988	WScript.exe
19	988	WScript.exe
21	988	WScript.exe
22	988	WScript.exe
23	988	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\itROlJiMHh.js	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\itROlJiMHh.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
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\itROlJiMHh.js\""	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 1012 wrote to memory of 988	1012	wscript.exe	WScript.exe
PID 1012 wrote to memory of 988	1012	wscript.exe	WScript.exe
PID 1012 wrote to memory of 988	1012	wscript.exe	WScript.exe
PID 1012 wrote to memory of 1720	1012	wscript.exe	javaw.exe
PID 1012 wrote to memory of 1720	1012	wscript.exe	javaw.exe
PID 1012 wrote to memory of 1720	1012	wscript.exe	javaw.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Pallet Mould MMS Request Order-220622.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:1012

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\itROlJiMHh.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:988

C:\Program Files\Java\jre7\bin\javaw.exe
"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\fuxvnvaaj.txt"
2⤵
PID:1720

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\Roaming\fuxvnvaaj.txt
Filesize
352KB

MD5
1888a0b250cff2a301d3f614196f6b88

SHA1
7402aa66aaaaa5b243c525e79f732a80a0df9da6

SHA256
3285c766b37048280e668af1d457aaa43ae2a40a890d4afa34582fae92464fe6

SHA512
235b288b7f0014c3d88f5308ff3c2e92049dd5cb330f538633eae74d4ff499c939e72d7e0b7324a613fe3f73969b857354258a9065c9ed88459a3095903362ec

Download Submit
C:\Users\Admin\AppData\Roaming\itROlJiMHh.js
Filesize
117KB

MD5
a78c8f04065fb801394601fdde312a90

SHA1
f8b58ed384d1140277d6a56c79f9b9fd516f4a08

SHA256
c06656c4ff8f66c07004a7b1af8a232624efc504099f8d800c3980a9adf23c6d

SHA512
b5f5ca1385cf16579aba5316980123415dfa30362f1fb083d688ad9986b2d63eaffd1f99b645087735f6359443d6891b62a0b123591495fa88753a1537662829

Download Submit
memory/988-55-0x0000000000000000-mapping.dmp

Download
memory/1012-54-0x000007FEFC4D1000-0x000007FEFC4D3000-memory.dmp

Filesize
8KB

Download
memory/1720-57-0x0000000000000000-mapping.dmp

Download
memory/1720-70-0x0000000002180000-0x0000000005180000-memory.dmp

Filesize
48.0MB

Download
memory/1720-71-0x0000000002180000-0x0000000005180000-memory.dmp

Filesize
48.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads