Malware Analysis Report

2024-11-30 20:43

Sample ID 241118-2pyd7swhnh
Target 42a5c60fadb3b94505babe3561507a50.exe
SHA256 a39cb2c31b6724eaa78f60fe29ced83e50ffad7e39efd604a7debdac63a2a80e
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

a39cb2c31b6724eaa78f60fe29ced83e50ffad7e39efd604a7debdac63a2a80e

Threat Level: Known bad

The file 42a5c60fadb3b94505babe3561507a50.exe was found to be: Known bad.

Malicious Activity Summary

meduza collection discovery spyware stealer

Meduza

Meduza Stealer payload

Meduza family

Reads user/profile data of web browsers

Checks computer location settings

Accesses Microsoft Outlook profiles

Checks installed software on the system

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Browser Information Discovery

outlook_win_path

outlook_office_path

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-18 22:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-18 22:46

Reported

2024-11-18 22:48

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.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
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-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.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-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.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 SetThreadContext

Description Indicator Process Target
PID 2068 set thread context of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

Browser Information Discovery

discovery

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2068 wrote to memory of 2844 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

"C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe"

C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

Network

Country Destination Domain Proto
RU 193.3.19.151:15666 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 2.19.252.143:80 crl.microsoft.com tcp
US 8.8.8.8:53 www.microsoft.com udp
GB 95.100.245.144:80 www.microsoft.com tcp

Files

memory/2844-2-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-7-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-12-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-13-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-10-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-9-0x000007FFFFFD3000-0x000007FFFFFD4000-memory.dmp

memory/2844-8-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-6-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-4-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-3-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-5-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-29-0x0000000140000000-0x0000000140141000-memory.dmp

memory/2844-30-0x0000000140000000-0x0000000140141000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-18 22:46

Reported

2024-11-18 22:48

Platform

win10v2004-20241007-en

Max time kernel

94s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.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
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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.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 SetThreadContext

Description Indicator Process Target
PID 2500 set thread context of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

Browser Information Discovery

discovery

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe
PID 2500 wrote to memory of 692 N/A C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

"C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe"

C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

C:\Users\Admin\AppData\Local\Temp\42a5c60fadb3b94505babe3561507a50.exe

Network

Country Destination Domain Proto
RU 193.3.19.151:15666 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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 151.19.3.193.in-addr.arpa udp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 3.200.250.142.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/2500-0-0x00007FF618570000-0x00007FF618571000-memory.dmp

memory/692-4-0x0000000140000000-0x0000000140141000-memory.dmp

memory/692-6-0x0000000140000000-0x0000000140141000-memory.dmp

memory/692-5-0x0000000140000000-0x0000000140141000-memory.dmp

memory/692-7-0x0000000140000000-0x0000000140141000-memory.dmp

memory/692-16-0x0000000140000000-0x0000000140141000-memory.dmp

memory/692-17-0x0000000140000000-0x0000000140141000-memory.dmp