Malware Analysis Report

2024-11-30 20:51

Sample ID 241116-kkdessskfw
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 Stealer payload

Meduza family

Meduza

Downloads MZ/PE file

Executes dropped EXE

Reads user/profile data of web browsers

Checks computer location settings

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Checks installed software on the system

Unsigned PE

Browser Information Discovery

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

outlook_win_path

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-16 08:39

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-16 08:39

Reported

2024-11-16 08:41

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

151s

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

Meduza family

meduza

Downloads MZ/PE file

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\745e68eef52d2584274e182a7825b4e181d542bda918cd5e2264cad8e8ebc5bc.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.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

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.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\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.exe

"C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.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 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 152.145.130.45.in-addr.arpa udp
US 8.8.8.8:53 c.pki.goog udp
GB 216.58.201.99:80 c.pki.goog tcp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 99.201.58.216.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 1.173.189.20.in-addr.arpa udp

Files

memory/1564-0-0x00007FFB84E33000-0x00007FFB84E35000-memory.dmp

memory/1564-1-0x0000014C91CA0000-0x0000014C974EE000-memory.dmp

memory/1564-2-0x00007FFB84E30000-0x00007FFB858F1000-memory.dmp

memory/1564-3-0x00007FFB84E33000-0x00007FFB84E35000-memory.dmp

memory/1564-4-0x00007FFB84E30000-0x00007FFB858F1000-memory.dmp

memory/1564-5-0x00007FFB84E30000-0x00007FFB858F1000-memory.dmp

memory/1564-6-0x00007FFB84E30000-0x00007FFB858F1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\d7f018bb-80ce-416d-8dec-41ffe1b93f91\bf891ae8-8f0e-458a-9bfd-0cfeecba67b8.exe

MD5 823882161f77b0f3dafcbc1112000a98
SHA1 37cc9d3f298a358232a1bbc1cc0376df480525d8
SHA256 bfe90987bd3cee5c347c1db7c6db0f63545bbca447667226798d1ba071915b08
SHA512 4fc2cb284065074498d2b37febba994a9b4d773f9f92555c21c6f8c22a318c25a97f518cb7d0dbf320cf5bcf984b2b9b0e880a9f5a43ed1353f7782ec60343a5

memory/5020-15-0x00007FFBA3130000-0x00007FFBA3325000-memory.dmp

memory/5020-16-0x000001C14C140000-0x000001C14C27E000-memory.dmp

memory/1564-24-0x00007FFB84E30000-0x00007FFB858F1000-memory.dmp

memory/5020-25-0x000001C14C140000-0x000001C14C27E000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-16 08:39

Reported

2024-11-16 08:41

Platform

win7-20240903-en

Max time kernel

121s

Max time network

122s

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/1996-0-0x000007FEF6033000-0x000007FEF6034000-memory.dmp

memory/1996-1-0x0000000000840000-0x000000000608E000-memory.dmp

memory/1996-2-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

memory/1996-3-0x000007FEF6033000-0x000007FEF6034000-memory.dmp

memory/1996-4-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

memory/1996-5-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

memory/1996-7-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp