vjw0rm | d2d96154024ca3137cd2e84d367053ea8e0de0459a781356577a3ba775c1fb8e

General

Target

PAYMENT_018371.js
Size

354KB
MD5

4e5cc8fddecae16e747e6b1a48b31cd5
SHA1

9195d4069bc82b38261bb9ec58333921e7164eac
SHA256

d2d96154024ca3137cd2e84d367053ea8e0de0459a781356577a3ba775c1fb8e
SHA512

fa27ad2184bc22d0d7784e1ecffd049266c43b196635373e73280d71e244061687113143361e8466f29f489259afd0b18e8c50ffb37007cc199fea0e28475ad1

Score

10^/10

vjw0rm xloader pzi0 loader persistence rat trojan worm

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pzi0

Decoy

laylmodest.com

woruke.club

metaverseslots.net

syscogent.net

aluxxenterprise.com

lm-solar.com

lightempirestore.com

witcheboutique.com

hometech-bosch.xyz

expert-netcad.com

poteconomist.com

mycousinsfriend.biz

shineveranda.com

collegedictionary.cloud

zqlidexx.com

businessesopportunity.com

2utalahs4.com

participatetn.info

dare2ownit.com

varser.com

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 3 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\wealth.exe	xloader
C:\Users\Admin\AppData\Local\Temp\wealth.exe	xloader
behavioral1/memory/2012-64-0x0000000000080000-0x00000000000A9000-memory.dmp	xloader

Blocklisted process makes network request 5 IoCs

Processes:

wscript.exe

flow pid process

5 732 wscript.exe
12 732 wscript.exe
22 732 wscript.exe
30 732 wscript.exe
38 732 wscript.exe
Executes dropped EXE 1 IoCs

Processes:

wealth.exe

pid process

1520 wealth.exe

flow	pid	process
5	732	wscript.exe
12	732	wscript.exe
22	732	wscript.exe
30	732	wscript.exe
38	732	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\CJiKMkZXYA.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CJiKMkZXYA.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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\SEJOKAOI5S = "\"C:\\Users\\Admin\\AppData\\Roaming\\CJiKMkZXYA.js\""	wscript.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

wealth.exenetsh.exe

description	pid	process	target process
PID 1520 set thread context of 1200	1520	wealth.exe	Explorer.EXE
PID 2012 set thread context of 1200	2012	netsh.exe	Explorer.EXE

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 30 IoCs

Processes:

wealth.exenetsh.exe

pid	process
1520	wealth.exe
1520	wealth.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe
2012	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

wealth.exenetsh.exe

pid process

1520 wealth.exe
1520 wealth.exe
1520 wealth.exe
2012 netsh.exe
2012 netsh.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

wealth.exenetsh.exe

description pid process

Token: SeDebugPrivilege 1520 wealth.exe
Token: SeDebugPrivilege 2012 netsh.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

Explorer.EXE

pid process

1200 Explorer.EXE
1200 Explorer.EXE

pid	process
1200	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	1520	wealth.exe
Token: SeDebugPrivilege	2012	netsh.exe

pid	process
1200	Explorer.EXE
1200	Explorer.EXE

pid	process
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

wscript.exeExplorer.EXEnetsh.exe

description	pid	process	target process
PID 740 wrote to memory of 732	740	wscript.exe	wscript.exe
PID 740 wrote to memory of 732	740	wscript.exe	wscript.exe
PID 740 wrote to memory of 732	740	wscript.exe	wscript.exe
PID 740 wrote to memory of 1520	740	wscript.exe	wealth.exe
PID 740 wrote to memory of 1520	740	wscript.exe	wealth.exe
PID 740 wrote to memory of 1520	740	wscript.exe	wealth.exe
PID 740 wrote to memory of 1520	740	wscript.exe	wealth.exe
PID 1200 wrote to memory of 2012	1200	Explorer.EXE	netsh.exe
PID 1200 wrote to memory of 2012	1200	Explorer.EXE	netsh.exe
PID 1200 wrote to memory of 2012	1200	Explorer.EXE	netsh.exe
PID 1200 wrote to memory of 2012	1200	Explorer.EXE	netsh.exe
PID 2012 wrote to memory of 1792	2012	netsh.exe	cmd.exe
PID 2012 wrote to memory of 1792	2012	netsh.exe	cmd.exe
PID 2012 wrote to memory of 1792	2012	netsh.exe	cmd.exe
PID 2012 wrote to memory of 1792	2012	netsh.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1200

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\PAYMENT_018371.js
2⤵
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\CJiKMkZXYA.js"
3⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:732

C:\Users\Admin\AppData\Local\Temp\wealth.exe
"C:\Users\Admin\AppData\Local\Temp\wealth.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:1520

C:\Windows\SysWOW64\autofmt.exe
"C:\Windows\SysWOW64\autofmt.exe"
2⤵
PID:2004

C:\Windows\SysWOW64\netsh.exe
"C:\Windows\SysWOW64\netsh.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\wealth.exe"
3⤵
PID:1792

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\wealth.exe
MD5
83481bf872730cd133669c5ea5b1be2b

SHA1
fbd2369965b20f6bee09063aa454de13a18c71d3

SHA256
5d174dd08492f307e4b367e262f3e96b9beefb99f5abb11043ddf7142a18e9e8

SHA512
9080dc9bcdfba87ff3ecb3ba04af7a03dea2228f093fbb91149ff8825694601908ba85b2ce27a1de47ce1f6e263b03d96d80d43b7a4033051fbbac64fde7dc51

Download Submit
C:\Users\Admin\AppData\Local\Temp\wealth.exe
MD5
83481bf872730cd133669c5ea5b1be2b

SHA1
fbd2369965b20f6bee09063aa454de13a18c71d3

SHA256
5d174dd08492f307e4b367e262f3e96b9beefb99f5abb11043ddf7142a18e9e8

SHA512
9080dc9bcdfba87ff3ecb3ba04af7a03dea2228f093fbb91149ff8825694601908ba85b2ce27a1de47ce1f6e263b03d96d80d43b7a4033051fbbac64fde7dc51

Download Submit
C:\Users\Admin\AppData\Roaming\CJiKMkZXYA.js
MD5
1962a74165904451424267c78882130c

SHA1
761254145b67dd9b85a7c689dcd4aa61e2c16420

SHA256
b054f1670ebc434d9c756d7ecf2c0a9cafedbacd2b1ca89aef12a49733007095

SHA512
d3abf4e9b6279508f326aa979942d183f02c45c95bcf1a3820f67b6b8bc29c73d44fb19dba8438da46f8c778012d027067655620387b4c88cce7917c525760b4

Download Submit
memory/732-54-0x0000000000000000-mapping.dmp

Download
memory/740-53-0x000007FEFB8C1000-0x000007FEFB8C3000-memory.dmp

Filesize
8KB

Download
memory/1200-60-0x0000000004C90000-0x0000000004DA7000-memory.dmp

Filesize
1.1MB

Download
memory/1200-68-0x00000000069F0000-0x0000000006B1E000-memory.dmp

Filesize
1.2MB

Download
memory/1520-56-0x0000000000000000-mapping.dmp

Download
memory/1520-59-0x00000000002B0000-0x00000000002C1000-memory.dmp

Filesize
68KB

Download
memory/1520-58-0x0000000000790000-0x0000000000A93000-memory.dmp

Filesize
3.0MB

Download
memory/1792-66-0x0000000000000000-mapping.dmp

Download
memory/2012-63-0x0000000000F60000-0x0000000000F7B000-memory.dmp

Filesize
108KB

Download
memory/2012-64-0x0000000000080000-0x00000000000A9000-memory.dmp

Filesize
164KB

Download
memory/2012-65-0x0000000000B20000-0x0000000000E23000-memory.dmp

Filesize
3.0MB

Download
memory/2012-67-0x0000000000E30000-0x0000000000EC0000-memory.dmp

Filesize
576KB

Download
memory/2012-61-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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