Malware Analysis Report

2024-11-30 15:39

Sample ID 230117-2h314shc96
Target PAYMENT FOR INVOICES.js.zip
SHA256 5154aae086fff67c92e4b336f788572a138bc255741b9aa9083442b750350cce
Tags
vjw0rm collection spyware stealer trojan worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

5154aae086fff67c92e4b336f788572a138bc255741b9aa9083442b750350cce

Threat Level: Known bad

The file PAYMENT FOR INVOICES.js.zip was found to be: Known bad.

Malicious Activity Summary

vjw0rm collection spyware stealer trojan worm

Vjw0rm

Executes dropped EXE

Blocklisted process makes network request

Reads user/profile data of web browsers

Checks computer location settings

Drops startup file

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Program crash

Enumerates physical storage devices

outlook_win_path

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-17 22:35

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-17 22:35

Reported

2023-01-17 22:46

Platform

win10v2004-20221111-en

Max time kernel

595s

Max time network

601s

Command Line

wscript.exe "C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR INVOICES.js"

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A
N/A N/A C:\Windows\System32\wscript.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\OZ.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jFzOsLlNJD.js C:\Windows\System32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\jFzOsLlNJD.js C:\Windows\System32\wscript.exe N/A

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\OZ.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\OZ.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\OZ.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ipinfo.io N/A N/A

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\OZ.exe

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\OZ.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\OZ.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\OZ.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4352 wrote to memory of 4548 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\wscript.exe
PID 4352 wrote to memory of 4548 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\wscript.exe
PID 4352 wrote to memory of 2344 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\OZ.exe
PID 4352 wrote to memory of 2344 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\OZ.exe
PID 4352 wrote to memory of 2344 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\OZ.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\OZ.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\OZ.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe "C:\Users\Admin\AppData\Local\Temp\PAYMENT FOR INVOICES.js"

C:\Windows\System32\wscript.exe

"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\jFzOsLlNJD.js"

C:\Users\Admin\AppData\Local\Temp\OZ.exe

"C:\Users\Admin\AppData\Local\Temp\OZ.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2344 -ip 2344

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 2164

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 javaautorun.duia.ro udp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 8.8.8.8:53 ipinfo.io udp
N/A 34.117.59.81:443 ipinfo.io tcp
N/A 20.189.173.4:443 tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 96.16.53.137:80 tcp
N/A 8.8.8.8:53 api.telegram.org udp
N/A 149.154.167.220:443 api.telegram.org tcp
N/A 149.154.167.220:443 api.telegram.org tcp
N/A 67.27.154.126:80 tcp
N/A 104.80.225.205:443 tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp
N/A 194.5.98.109:5443 javaautorun.duia.ro tcp

Files

memory/4548-132-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Roaming\jFzOsLlNJD.js

MD5 2ae3f4bf78428996391b735422d69932
SHA1 c7cabe2cb2488d4dec8c31ec5d3694244f559149
SHA256 c2f18d683b7e47c1758130920b336bdd440c3e879a2175b241b4b5d58e79604d
SHA512 9f95c35cca567fb73fe4164402e5662fbe8839934491cc7e447338235ee4584f0c94ecb4dd1477cf2fe9f931b1a6ce0223f610cae54aab0d3aa789674bb880d8

memory/2344-134-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\OZ.exe

MD5 77bc4d2c99082b7398c25ce09291b03e
SHA1 e9c2882cc3c1b58855428d513331b4be64b3ae7c
SHA256 a6e8cfe4af4de47ac8158b8adbc25a65f37de05946c5ff363179b4b556f5d169
SHA512 0d901deb1af1a0624b466acb765697ce16e214a5b8311444f75c8b3b68c1c5dc849a140999274cf30a8c9fc0b8b0bb24aeff49dd944bcd7c019593f6a8ce6ee2

C:\Users\Admin\AppData\Local\Temp\OZ.exe

MD5 77bc4d2c99082b7398c25ce09291b03e
SHA1 e9c2882cc3c1b58855428d513331b4be64b3ae7c
SHA256 a6e8cfe4af4de47ac8158b8adbc25a65f37de05946c5ff363179b4b556f5d169
SHA512 0d901deb1af1a0624b466acb765697ce16e214a5b8311444f75c8b3b68c1c5dc849a140999274cf30a8c9fc0b8b0bb24aeff49dd944bcd7c019593f6a8ce6ee2

memory/2344-137-0x00000000009B0000-0x0000000000A74000-memory.dmp

memory/2344-138-0x0000000007950000-0x00000000079B6000-memory.dmp

memory/2344-139-0x0000000008660000-0x0000000008682000-memory.dmp

memory/2344-140-0x0000000008B00000-0x0000000008B0A000-memory.dmp

memory/2344-141-0x0000000008B30000-0x0000000008B42000-memory.dmp