Malware Analysis Report

2024-11-30 15:44

Sample ID 230118-mm9l5afa65
Target EFT20009563_invoice.js
SHA256 ca129e15d57f8b8b6023bed5383c8df9b05338fcfb6e4132e24f56c52e89e1eb
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ca129e15d57f8b8b6023bed5383c8df9b05338fcfb6e4132e24f56c52e89e1eb

Threat Level: Known bad

The file EFT20009563_invoice.js was found to be: Known bad.

Malicious Activity Summary

vjw0rm collection spyware stealer trojan worm

Vjw0rm

Executes dropped EXE

Blocklisted process makes network request

Checks computer location settings

Loads dropped DLL

Drops startup file

Reads user/profile data of web browsers

Looks up external IP address via web service

Legitimate hosting services abused for malware hosting/C2

Accesses Microsoft Outlook profiles

Program crash

Enumerates physical storage devices

Checks processor information in registry

outlook_office_path

outlook_win_path

Modifies system certificate store

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-01-18 10:36

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-01-18 10:36

Reported

2023-01-18 10:38

Platform

win7-20220812-en

Max time kernel

150s

Max time network

153s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\EFT20009563_invoice.js

Signatures

Vjw0rm

trojan worm vjw0rm

Executes dropped EXE

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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EFVsDhfOfV.js C:\Windows\System32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EFVsDhfOfV.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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

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

Modifies system certificate store

evasion spyware trojan
Description Indicator Process Target
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A
Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A

Suspicious use of AdjustPrivilegeToken

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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\EFT20009563_invoice.js

C:\Windows\System32\wscript.exe

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

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 1872

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 javaautorun.duia.ro udp
N/A 194.5.98.253:5443 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 8.8.8.8:53 apps.identrust.com udp
N/A 88.221.25.153:80 apps.identrust.com tcp
N/A 8.8.8.8:53 discord.com udp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro 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 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp

Files

memory/1376-54-0x0000000000000000-mapping.dmp

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

MD5 2ae3f4bf78428996391b735422d69932
SHA1 c7cabe2cb2488d4dec8c31ec5d3694244f559149
SHA256 c2f18d683b7e47c1758130920b336bdd440c3e879a2175b241b4b5d58e79604d
SHA512 9f95c35cca567fb73fe4164402e5662fbe8839934491cc7e447338235ee4584f0c94ecb4dd1477cf2fe9f931b1a6ce0223f610cae54aab0d3aa789674bb880d8

memory/1332-56-0x0000000000000000-mapping.dmp

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

MD5 5a2280cd626930ddab87ce1dc4d7661e
SHA1 b8fde91dc7b449a57d140dd1161e6962887f03ec
SHA256 cf2f1697c6f88d531cfb559b9c0c0648d3a10cc9fc4967391f2d94c997c28515
SHA512 781bba4ee8b50f472485668132def3b70a1aebbc53336a08ef5aa57bc82af918905f4c541332d3e9203959a39c7c4650842ebb117cca0bd91e4b3d010655486f

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

MD5 5a2280cd626930ddab87ce1dc4d7661e
SHA1 b8fde91dc7b449a57d140dd1161e6962887f03ec
SHA256 cf2f1697c6f88d531cfb559b9c0c0648d3a10cc9fc4967391f2d94c997c28515
SHA512 781bba4ee8b50f472485668132def3b70a1aebbc53336a08ef5aa57bc82af918905f4c541332d3e9203959a39c7c4650842ebb117cca0bd91e4b3d010655486f

memory/1376-59-0x000007FEFBF41000-0x000007FEFBF43000-memory.dmp

memory/1332-60-0x0000000001110000-0x00000000011D2000-memory.dmp

memory/1332-61-0x00000000761F1000-0x00000000761F3000-memory.dmp

memory/1332-62-0x0000000000620000-0x000000000062E000-memory.dmp

memory/1332-63-0x0000000007ED0000-0x0000000007F82000-memory.dmp

memory/984-64-0x0000000000000000-mapping.dmp

\Users\Admin\AppData\Local\Temp\noss.exe

MD5 5a2280cd626930ddab87ce1dc4d7661e
SHA1 b8fde91dc7b449a57d140dd1161e6962887f03ec
SHA256 cf2f1697c6f88d531cfb559b9c0c0648d3a10cc9fc4967391f2d94c997c28515
SHA512 781bba4ee8b50f472485668132def3b70a1aebbc53336a08ef5aa57bc82af918905f4c541332d3e9203959a39c7c4650842ebb117cca0bd91e4b3d010655486f

\Users\Admin\AppData\Local\Temp\noss.exe

MD5 5a2280cd626930ddab87ce1dc4d7661e
SHA1 b8fde91dc7b449a57d140dd1161e6962887f03ec
SHA256 cf2f1697c6f88d531cfb559b9c0c0648d3a10cc9fc4967391f2d94c997c28515
SHA512 781bba4ee8b50f472485668132def3b70a1aebbc53336a08ef5aa57bc82af918905f4c541332d3e9203959a39c7c4650842ebb117cca0bd91e4b3d010655486f

\Users\Admin\AppData\Local\Temp\noss.exe

MD5 5a2280cd626930ddab87ce1dc4d7661e
SHA1 b8fde91dc7b449a57d140dd1161e6962887f03ec
SHA256 cf2f1697c6f88d531cfb559b9c0c0648d3a10cc9fc4967391f2d94c997c28515
SHA512 781bba4ee8b50f472485668132def3b70a1aebbc53336a08ef5aa57bc82af918905f4c541332d3e9203959a39c7c4650842ebb117cca0bd91e4b3d010655486f

\Users\Admin\AppData\Local\Temp\noss.exe

MD5 5a2280cd626930ddab87ce1dc4d7661e
SHA1 b8fde91dc7b449a57d140dd1161e6962887f03ec
SHA256 cf2f1697c6f88d531cfb559b9c0c0648d3a10cc9fc4967391f2d94c997c28515
SHA512 781bba4ee8b50f472485668132def3b70a1aebbc53336a08ef5aa57bc82af918905f4c541332d3e9203959a39c7c4650842ebb117cca0bd91e4b3d010655486f

\Users\Admin\AppData\Local\Temp\noss.exe

MD5 5a2280cd626930ddab87ce1dc4d7661e
SHA1 b8fde91dc7b449a57d140dd1161e6962887f03ec
SHA256 cf2f1697c6f88d531cfb559b9c0c0648d3a10cc9fc4967391f2d94c997c28515
SHA512 781bba4ee8b50f472485668132def3b70a1aebbc53336a08ef5aa57bc82af918905f4c541332d3e9203959a39c7c4650842ebb117cca0bd91e4b3d010655486f

Analysis: behavioral2

Detonation Overview

Submitted

2023-01-18 10:36

Reported

2023-01-18 10:38

Platform

win10v2004-20220812-en

Max time kernel

144s

Max time network

152s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\EFT20009563_invoice.js

Signatures

Vjw0rm

trojan worm vjw0rm

Executes dropped EXE

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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\EFVsDhfOfV.js C:\Windows\System32\wscript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\EFVsDhfOfV.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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4528 wrote to memory of 4976 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\wscript.exe
PID 4528 wrote to memory of 4976 N/A C:\Windows\system32\wscript.exe C:\Windows\System32\wscript.exe
PID 4528 wrote to memory of 816 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\noss.exe
PID 4528 wrote to memory of 816 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\noss.exe
PID 4528 wrote to memory of 816 N/A C:\Windows\system32\wscript.exe C:\Users\Admin\AppData\Local\Temp\noss.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\noss.exe N/A

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\EFT20009563_invoice.js

C:\Windows\System32\wscript.exe

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

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

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 816 -ip 816

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 2116

Network

Country Destination Domain Proto
N/A 8.253.208.113:80 tcp
N/A 8.253.208.113:80 tcp
N/A 93.184.220.29:80 tcp
N/A 8.8.8.8:53 javaautorun.duia.ro udp
N/A 194.5.98.253:5443 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 8.8.8.8:53 discord.com udp
N/A 162.159.135.232:443 discord.com 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 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 93.184.220.29:80 tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 8.253.208.113:80 tcp
N/A 8.253.208.113:80 tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 104.80.225.205:443 tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 8.8.8.8:53 97.97.242.52.in-addr.arpa udp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp
N/A 194.5.98.253:5443 javaautorun.duia.ro tcp

Files

memory/4976-132-0x0000000000000000-mapping.dmp

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

MD5 2ae3f4bf78428996391b735422d69932
SHA1 c7cabe2cb2488d4dec8c31ec5d3694244f559149
SHA256 c2f18d683b7e47c1758130920b336bdd440c3e879a2175b241b4b5d58e79604d
SHA512 9f95c35cca567fb73fe4164402e5662fbe8839934491cc7e447338235ee4584f0c94ecb4dd1477cf2fe9f931b1a6ce0223f610cae54aab0d3aa789674bb880d8

memory/816-134-0x0000000000000000-mapping.dmp

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

MD5 5a2280cd626930ddab87ce1dc4d7661e
SHA1 b8fde91dc7b449a57d140dd1161e6962887f03ec
SHA256 cf2f1697c6f88d531cfb559b9c0c0648d3a10cc9fc4967391f2d94c997c28515
SHA512 781bba4ee8b50f472485668132def3b70a1aebbc53336a08ef5aa57bc82af918905f4c541332d3e9203959a39c7c4650842ebb117cca0bd91e4b3d010655486f

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

MD5 5a2280cd626930ddab87ce1dc4d7661e
SHA1 b8fde91dc7b449a57d140dd1161e6962887f03ec
SHA256 cf2f1697c6f88d531cfb559b9c0c0648d3a10cc9fc4967391f2d94c997c28515
SHA512 781bba4ee8b50f472485668132def3b70a1aebbc53336a08ef5aa57bc82af918905f4c541332d3e9203959a39c7c4650842ebb117cca0bd91e4b3d010655486f

memory/816-137-0x0000000000EE0000-0x0000000000FA2000-memory.dmp

memory/816-138-0x0000000007E70000-0x0000000007ED6000-memory.dmp

memory/816-139-0x0000000009330000-0x0000000009352000-memory.dmp

memory/816-140-0x0000000009300000-0x000000000930A000-memory.dmp

memory/816-141-0x0000000009770000-0x0000000009782000-memory.dmp