Malware Analysis Report

2024-11-30 20:49

Sample ID 241119-na9xssvdrg
Target b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
SHA256 b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4
Tags
meduza collection discovery stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4

Threat Level: Known bad

The file b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe was found to be: Known bad.

Malicious Activity Summary

meduza collection discovery stealer

Meduza

Meduza Stealer payload

Meduza family

Checks computer location settings

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Checks installed software on the system

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-19 11:12

Signatures

Meduza Stealer payload

Description Indicator Process Target
N/A N/A N/A N/A

Meduza family

meduza

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-19 11:12

Reported

2024-11-19 11:14

Platform

win7-20240903-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe"

Signatures

Meduza

stealer meduza

Meduza Stealer payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Meduza family

meduza

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe

"C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe"

Network

Country Destination Domain Proto
US 150.241.92.160:15666 tcp
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.200.3:80 c.pki.goog tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.18.190.80:80 crl.microsoft.com tcp
US 8.8.8.8:53 www.microsoft.com udp
US 23.192.22.93:80 www.microsoft.com tcp

Files

memory/2940-2-0x000000013F3F4000-0x000000013F3F5000-memory.dmp

memory/2940-4-0x000000013F350000-0x000000013F54A000-memory.dmp

memory/2940-28-0x000000013F350000-0x000000013F54A000-memory.dmp

memory/2940-30-0x000000013F350000-0x000000013F54A000-memory.dmp

memory/2940-31-0x000000013F350000-0x000000013F54A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-19 11:12

Reported

2024-11-19 11:14

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe"

Signatures

Meduza

stealer meduza

Meduza Stealer payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Meduza family

meduza

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

Checks installed software on the system

discovery

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe

"C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe"

Network

Country Destination Domain Proto
US 150.241.92.160:15666 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.200.3:80 c.pki.goog tcp
US 8.8.8.8:53 3.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/1716-0-0x00007FF5EC160000-0x00007FF5EC161000-memory.dmp

memory/1716-4-0x00007FF6400D4000-0x00007FF6400D5000-memory.dmp

memory/1716-7-0x00007FF640030000-0x00007FF64022A000-memory.dmp

memory/1716-33-0x00007FF640030000-0x00007FF64022A000-memory.dmp

memory/1716-32-0x00007FF640030000-0x00007FF64022A000-memory.dmp

memory/1716-36-0x00007FF640030000-0x00007FF64022A000-memory.dmp

memory/1716-37-0x00007FF640030000-0x00007FF64022A000-memory.dmp