Malware Analysis Report

2024-11-30 20:13

Sample ID 241115-k97d6ssbkd
Target 745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe
SHA256 745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc

Threat Level: Known bad

The file 745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe was found to be: Known bad.

Malicious Activity Summary

meduza collection discovery spyware stealer

Meduza

Meduza family

Meduza Stealer payload

Downloads MZ/PE file

Reads user/profile data of web browsers

Checks computer location settings

Executes dropped EXE

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

Enumerates physical storage devices

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-15 09:19

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-15 09:19

Reported

2024-11-15 09:21

Platform

win10v2004-20241007-en

Max time kernel

91s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.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

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.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

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3300 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 3300 wrote to memory of 4500 N/A C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe
PID 4500 wrote to memory of 864 N/A C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe

"C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe"

C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe

"C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe"

C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe

C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
RU 95.163.152.69:9439 95.163.152.69 tcp
US 8.8.8.8:53 69.152.163.95.in-addr.arpa udp
BE 45.130.145.152:15666 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 216.58.201.99:80 c.pki.goog tcp
US 8.8.8.8:53 152.145.130.45.in-addr.arpa udp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp
US 8.8.8.8:53 99.201.58.216.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp

Files

memory/3300-0-0x00007FFD0A4E3000-0x00007FFD0A4E5000-memory.dmp

memory/3300-1-0x0000020BE07B0000-0x0000020BE5FFE000-memory.dmp

memory/3300-2-0x00007FFD0A4E0000-0x00007FFD0AFA1000-memory.dmp

memory/3300-3-0x00007FFD0A4E3000-0x00007FFD0A4E5000-memory.dmp

memory/3300-4-0x00007FFD0A4E0000-0x00007FFD0AFA1000-memory.dmp

memory/3300-5-0x00007FFD0A4E0000-0x00007FFD0AFA1000-memory.dmp

memory/3300-6-0x00007FFD0A4E0000-0x00007FFD0AFA1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\659bbc16-26ce-4976-ab93-b68e7300fe16\15047b78-a6ea-4f08-93b9-a802b2a4afbd.exe

MD5 dd0b9382bc7d77840b168800bc8cb812
SHA1 d5b635efbf79662929b311572e41d7ea612749cc
SHA256 93626f2a12a4ab1fbe7e284af0a3368c4041e58428f18429acc64d3f09067a29
SHA512 d59b6f1496eade71a929c054523fa4815b5786226e0f1a62a6c0855ce5f2d2759ade49f1c00f657474c87a0d0a8a01fbc49644a766dde3556ccc9994152679de

memory/4500-15-0x00007FF65DB60000-0x00007FF65DB61000-memory.dmp

memory/864-22-0x0000000140000000-0x000000014013E000-memory.dmp

memory/864-23-0x0000000140000000-0x000000014013E000-memory.dmp

memory/864-19-0x0000000140000000-0x000000014013E000-memory.dmp

memory/864-21-0x0000000140000000-0x000000014013E000-memory.dmp

memory/3300-31-0x00007FFD0A4E0000-0x00007FFD0AFA1000-memory.dmp

memory/864-32-0x0000000140000000-0x000000014013E000-memory.dmp

memory/864-33-0x0000000140000000-0x000000014013E000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-15 09:19

Reported

2024-11-15 09:21

Platform

win7-20240903-en

Max time kernel

122s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe"

Signatures

Downloads MZ/PE file

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe

"C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe"

Network

Country Destination Domain Proto
RU 95.163.152.69:9439 95.163.152.69 tcp

Files

memory/2232-0-0x000007FEF5523000-0x000007FEF5524000-memory.dmp

memory/2232-1-0x0000000000A90000-0x00000000062DE000-memory.dmp

memory/2232-2-0x000007FEF5520000-0x000007FEF5F0C000-memory.dmp

memory/2232-3-0x000007FEF5523000-0x000007FEF5524000-memory.dmp

memory/2232-4-0x000007FEF5520000-0x000007FEF5F0C000-memory.dmp

memory/2232-6-0x000007FEF5520000-0x000007FEF5F0C000-memory.dmp