Malware Analysis Report

2024-11-15 08:45

Sample ID 241110-hy6x6asbqr
Target 8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN
SHA256 8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1e
Tags
meduza collection discovery spyware 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

8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1e

Threat Level: Known bad

The file 8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN was found to be: Known bad.

Malicious Activity Summary

meduza collection discovery spyware stealer

Meduza family

Meduza Stealer payload

Meduza

Reads user/profile data of web browsers

Checks computer location settings

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Checks installed software on the system

Unsigned PE

Browser Information Discovery

Suspicious use of AdjustPrivilegeToken

outlook_office_path

Suspicious behavior: EnumeratesProcesses

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 07:09

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 07:09

Reported

2024-11-10 07:11

Platform

win7-20240903-en

Max time kernel

106s

Max time network

34s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe"

Signatures

Meduza

stealer meduza

Meduza Stealer payload

Description Indicator Process Target
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-1-5-21-3290804112-2823094203-3137964600-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.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-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.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

Browser Information Discovery

discovery

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe

"C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe"

Network

Country Destination Domain Proto
FR 195.133.18.88:15666 tcp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 crl.microsoft.com udp
GB 2.19.117.22:80 crl.microsoft.com tcp

Files

memory/2332-2-0x000000013FB24000-0x000000013FB25000-memory.dmp

memory/2332-4-0x00000000007C0000-0x00000000008FB000-memory.dmp

memory/2332-6-0x000000013FB00000-0x000000013FCD3000-memory.dmp

memory/2332-5-0x000000013FB00000-0x000000013FCD3000-memory.dmp

memory/2332-20-0x000000013FB24000-0x000000013FB25000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 07:09

Reported

2024-11-10 07:11

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe"

Signatures

Meduza

stealer meduza

Meduza Stealer payload

Description Indicator Process Target
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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.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

Browser Information Discovery

discovery

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe

"C:\Users\Admin\AppData\Local\Temp\8f2f1b271e44c49b2b043876a8e9f365c3815c03f3c1331027cad80b7566ec1eN.exe"

Network

Country Destination Domain Proto
FR 195.133.18.88:15666 tcp
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 88.18.133.195.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.187.227:80 c.pki.goog tcp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 227.187.250.142.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/836-0-0x00007FF96DCF0000-0x00007FF96DCF1000-memory.dmp

memory/836-9-0x00007FF61DDB4000-0x00007FF61DDB5000-memory.dmp

memory/836-10-0x00007FF61DD90000-0x00007FF61DF63000-memory.dmp

memory/836-8-0x000002346C500000-0x000002346C63B000-memory.dmp