Malware Analysis Report

2024-11-15 08:45

Sample ID 241110-zb9tzatpdy
Target software v1.24 loader.exe
SHA256 6699eb14a5ac8482f2a56a7d5856a9779aed92038726cc46f3b1d1847e9bd672
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 Overview

score
10/10

SHA256

6699eb14a5ac8482f2a56a7d5856a9779aed92038726cc46f3b1d1847e9bd672

Threat Level: Known bad

The file software v1.24 loader.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 installed software on the system

Looks up external IP address via web service

Accesses Microsoft Outlook profiles

Suspicious use of SetThreadContext

Browser Information Discovery

System Network Configuration Discovery: Internet Connection Discovery

Unsigned PE

Enumerates physical storage devices

outlook_office_path

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Runs ping.exe

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 20:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 20:33

Reported

2024-11-10 20:34

Platform

win11-20241007-en

Max time kernel

8s

Max time network

10s

Command Line

"C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe"

Signatures

Meduza

stealer meduza

Meduza Stealer payload

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Meduza family

meduza

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.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 5344 set thread context of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe

Browser Information Discovery

discovery

Enumerates physical storage devices

System Network Configuration Discovery: Internet Connection Discovery

discovery
Description Indicator Process Target
N/A N/A C:\Windows\System32\cmd.exe N/A
N/A N/A C:\Windows\system32\PING.EXE N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\system32\PING.EXE N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A
Token: SeImpersonatePrivilege N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 5344 wrote to memory of 6140 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe
PID 6140 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Windows\System32\cmd.exe
PID 6140 wrote to memory of 1728 N/A C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe C:\Windows\System32\cmd.exe
PID 1728 wrote to memory of 5852 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\PING.EXE
PID 1728 wrote to memory of 5852 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\PING.EXE

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2499603254-3415597248-1508446358-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe

"C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe"

C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe

"C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe"

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\software v1.24 loader.exe"

C:\Windows\system32\PING.EXE

ping 1.1.1.1 -n 1 -w 3000

Network

Country Destination Domain Proto
DE 109.107.181.162:15666 tcp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.13.205:443 api.ipify.org tcp
GB 216.58.212.227:80 c.pki.goog tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 205.13.26.104.in-addr.arpa udp
US 8.8.8.8:53 227.212.58.216.in-addr.arpa udp

Files

memory/6140-0-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-13-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-8-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-6-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-5-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-3-0x00000000C0120000-0x00000000C0121000-memory.dmp

memory/6140-2-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-1-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-11-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-15-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-18-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-21-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-20-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-14-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-7-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-30-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-31-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-35-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-36-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-42-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-41-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-40-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-34-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-37-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-47-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-54-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-85-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-76-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-94-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-93-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-87-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-74-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-66-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-67-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-63-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-60-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-80-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-79-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-73-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-56-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-53-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-50-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-48-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-44-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-43-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-97-0x0000000140000000-0x00000001401FA000-memory.dmp

memory/6140-98-0x0000000140000000-0x00000001401FA000-memory.dmp