vjw0rm | 176b5071201599faf37b23fa343983519eaa2a65044ff7849903ca758d7a2fb2

General

Target

Nuovo Ordine - p31010_20200401_14_31.js
Size

903KB
MD5

49c1a97463360ee62ed4b22b7532b184
SHA1

eb1647e8d2d411e4ecc5ef8f0d587696b440f531
SHA256

176b5071201599faf37b23fa343983519eaa2a65044ff7849903ca758d7a2fb2
SHA512

12062816d462760b5da36678a5efe1e7de4c60089814e76aaf47daa5c113708a3f406d0751b702981ba4722691f81f8a983cb943f867f48990ec103e5ab6cb65

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 23 IoCs

Processes:

WScript.exe

flow	pid	process
7	520	WScript.exe
8	520	WScript.exe
9	520	WScript.exe
11	520	WScript.exe
12	520	WScript.exe
13	520	WScript.exe
15	520	WScript.exe
16	520	WScript.exe
17	520	WScript.exe
19	520	WScript.exe
20	520	WScript.exe
21	520	WScript.exe
23	520	WScript.exe
24	520	WScript.exe
25	520	WScript.exe
27	520	WScript.exe
28	520	WScript.exe
29	520	WScript.exe
31	520	WScript.exe
32	520	WScript.exe
33	520	WScript.exe
35	520	WScript.exe
36	520	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\pHdQIiGjFP.js	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\pHdQIiGjFP.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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\SEJOKAOI5S = "\"C:\\Users\\Admin\\AppData\\Roaming\\pHdQIiGjFP.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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1116 932 WerFault.exe javaw.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WerFault.exe

pid process

1116 WerFault.exe
1116 WerFault.exe
1116 WerFault.exe
1116 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1116 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 1116 WerFault.exe

pid	pid_target	process	target process
1116	932	WerFault.exe	javaw.exe

pid	process
1116	WerFault.exe
1116	WerFault.exe
1116	WerFault.exe
1116	WerFault.exe

pid	process
1116	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1116	WerFault.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

wscript.exejavaw.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
PID 1824 wrote to memory of 932	1824	wscript.exe	javaw.exe
PID 1824 wrote to memory of 932	1824	wscript.exe	javaw.exe
PID 1824 wrote to memory of 932	1824	wscript.exe	javaw.exe
PID 932 wrote to memory of 1116	932	javaw.exe	WerFault.exe
PID 932 wrote to memory of 1116	932	javaw.exe	WerFault.exe
PID 932 wrote to memory of 1116	932	javaw.exe	WerFault.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\Nuovo Ordine - p31010_20200401_14_31.js"
1⤵
- Suspicious use of WriteProcessMemory
PID:1824

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

C:\Program Files\Java\jre7\bin\javaw.exe
"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\yrlhptvkj.txt"
2⤵
- Suspicious use of WriteProcessMemory
PID:932

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 932 -s 140
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1116

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\pHdQIiGjFP.js
MD5
b62bd809653a1ae3dcaeeb7b31c728f0

SHA1
db818b03821f9e25a81864e5dcb4128eb37722a8

SHA256
eee5274eae70bdcf1af045798f853a09e612bdb7bc36af57f2b7df99b44afeb3

SHA512
b3b75b5ddf8f90d518cec4ba876738049ab24e9e54829abe70e1836e9f7145e552bfb5f9ecac999340db3b6e24a4e92a0e20f73fe1d22f635743ef42de7755ba

Download Submit
C:\Users\Admin\AppData\Roaming\yrlhptvkj.txt
MD5
4740a590e86a95c895c20699b4d4cdec

SHA1
557c6eae17e86849050e148961f97627f9cab74e

SHA256
5d2b9adcb287daf42c646f9b36aecb613bf7f27de16f4addfe60722e94cf905d

SHA512
079ba5e68f3d5446c144f10d003d31ab6461196cc9e7687fbf530a21784f7279c3fe82ba48be6b37885baac468ac3513e73d9cb2e0d45817df661e850b9f2c47

Download Submit
memory/520-61-0x0000000000000000-mapping.dmp

Download
memory/932-63-0x0000000000000000-mapping.dmp

Download
memory/1116-66-0x0000000000000000-mapping.dmp

Download
memory/1116-68-0x0000000001D20000-0x0000000001D21000-memory.dmp

Filesize
4KB

Download
memory/1824-60-0x000007FEFB631000-0x000007FEFB633000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads