meduza | 1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-11-2024 15:28

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General

Target

1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe
Size

70.3MB
MD5

34685447de7a88a522e09b360da83bb8
SHA1

d7a051403a980d484bc4e6be11491c7d27b7c6b1
SHA256

1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e
SHA512

ab29904572ecf226832aac8ecf3ad2e0d5f24c1292b25b3af67741352aa428c008b875447f5a61fd03974ba6ef0433a22e4f11d44efb3b21ef5dd9f9d3972eb8
SSDEEP

6144:9ykTQp8xurN4JlU94SyTKJPpTHf3zZOckmhrK:9JTQp8AiJl6+YxzfDZLK

Score

10^/10

meduza collection discovery execution spyware stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Work
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
grabber_max_size
4.194304e+06
port
15666
self_destruct
false

Signatures

Meduza
Meduza is a crypto wallet and info stealer written in C++.
stealer meduza

Meduza Stealer payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4304-74-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/4304-83-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/4304-84-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza

Meduza family
meduza
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4920 powershell.exe
Downloads MZ/PE file

pid	process
4920	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exez6FZ7T4zEo.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	z6FZ7T4zEo.exe

Executes dropped EXE 1 IoCs

Processes:

z6FZ7T4zEo.exe

pid process

4304 z6FZ7T4zEo.exe
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

pid	process
4304	z6FZ7T4zEo.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

Processes:

z6FZ7T4zEo.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z6FZ7T4zEo.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z6FZ7T4zEo.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z6FZ7T4zEo.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z6FZ7T4zEo.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z6FZ7T4zEo.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

32 api.ipify.org
33 api.ipify.org
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	ioc
32	api.ipify.org
33	api.ipify.org

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exez6FZ7T4zEo.exe

pid process

4920 powershell.exe
4920 powershell.exe
4304 z6FZ7T4zEo.exe
4304 z6FZ7T4zEo.exe

pid	process
4920	powershell.exe
4920	powershell.exe
4304	z6FZ7T4zEo.exe
4304	z6FZ7T4zEo.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exepowershell.exez6FZ7T4zEo.exe

description	pid	process
Token: SeDebugPrivilege	3672	1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe
Token: SeDebugPrivilege	4920	powershell.exe
Token: SeDebugPrivilege	4304	z6FZ7T4zEo.exe
Token: SeImpersonatePrivilege	4304	z6FZ7T4zEo.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe

description	pid	process	target process
PID 3672 wrote to memory of 4920	3672	1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe	powershell.exe
PID 3672 wrote to memory of 4920	3672	1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe	powershell.exe
PID 3672 wrote to memory of 4920	3672	1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe	powershell.exe
PID 3672 wrote to memory of 4304	3672	1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe	z6FZ7T4zEo.exe
PID 3672 wrote to memory of 4304	3672	1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe	z6FZ7T4zEo.exe

outlook_office_path 1 IoCs

Processes:

z6FZ7T4zEo.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z6FZ7T4zEo.exe

outlook_win_path 1 IoCs

Processes:

z6FZ7T4zEo.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	z6FZ7T4zEo.exe

C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe
"C:\Users\Admin\AppData\Local\Temp\1164a8f550cdcca584fbef5b09a9acb89fa79fbde89a66e92e1b45dcaa982c8e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoProfile -WindowStyle Hidden -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXABrAEsASAAyAFMAUwBYAFIAVwA2AFwAegA2AEYAWgA3AFQANAB6AEUAbwAuAGUAeABlACcA
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4920
- C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe
  "C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tfmz5rjr.5w1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\kKH2SSXRW6\z6FZ7T4zEo.exe

Filesize
2.2MB

MD5
21506ae1a222c3862c04d187b07ed714

SHA1
c70d79f32b962bf2e7e7901034aaedd8f2e71e35

SHA256
267e274b75ba1c49847eb93d95be90b6382768926e9c3674d115c21c3cc6f2c4

SHA512
351b4739f56820e271887d953ce1fdf68e19c11e84db9325e6f03866c0fc0ec1f6072db03a4013aa914f21990367fc207bfa0f9c41452553d5960881046a034f

Download Submit
memory/3672-8-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3672-2-0x000000000A430000-0x000000000A9D4000-memory.dmp

Filesize
5.6MB

Download
memory/3672-4-0x0000000009D10000-0x0000000009D1A000-memory.dmp

Filesize
40KB

Download
memory/3672-5-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3672-6-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/3672-7-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3672-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

Filesize
4KB

Download
memory/3672-3-0x0000000009D30000-0x0000000009DC2000-memory.dmp

Filesize
584KB

Download
memory/3672-1-0x0000000000E10000-0x000000000545C000-memory.dmp

Filesize
70.3MB

Download
memory/3672-82-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/3672-58-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4304-84-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4304-66-0x00007FF6E7630000-0x00007FF6E7631000-memory.dmp

Filesize
4KB

Download
memory/4304-74-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4304-83-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/4920-32-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4920-48-0x0000000006FA0000-0x0000000006FAA000-memory.dmp

Filesize
40KB

Download
memory/4920-28-0x0000000005BC0000-0x0000000005BDE000-memory.dmp

Filesize
120KB

Download
memory/4920-29-0x0000000005C00000-0x0000000005C4C000-memory.dmp

Filesize
304KB

Download
memory/4920-30-0x0000000006180000-0x00000000061B2000-memory.dmp

Filesize
200KB

Download
memory/4920-26-0x0000000005580000-0x00000000058D4000-memory.dmp

Filesize
3.3MB

Download
memory/4920-43-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4920-42-0x00000000061C0000-0x00000000061DE000-memory.dmp

Filesize
120KB

Download
memory/4920-44-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4920-45-0x0000000006DA0000-0x0000000006E43000-memory.dmp

Filesize
652KB

Download
memory/4920-31-0x000000006F8F0000-0x000000006F93C000-memory.dmp

Filesize
304KB

Download
memory/4920-47-0x0000000006EE0000-0x0000000006EFA000-memory.dmp

Filesize
104KB

Download
memory/4920-46-0x0000000007520000-0x0000000007B9A000-memory.dmp

Filesize
6.5MB

Download
memory/4920-27-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4920-49-0x00000000071A0000-0x0000000007236000-memory.dmp

Filesize
600KB

Download
memory/4920-50-0x0000000007110000-0x0000000007121000-memory.dmp

Filesize
68KB

Download
memory/4920-51-0x0000000007140000-0x000000000714E000-memory.dmp

Filesize
56KB

Download
memory/4920-52-0x0000000007150000-0x0000000007164000-memory.dmp

Filesize
80KB

Download
memory/4920-53-0x0000000007240000-0x000000000725A000-memory.dmp

Filesize
104KB

Download
memory/4920-54-0x0000000007190000-0x0000000007198000-memory.dmp

Filesize
32KB

Download
memory/4920-57-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4920-16-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/4920-15-0x0000000004C80000-0x0000000004CE6000-memory.dmp

Filesize
408KB

Download
memory/4920-14-0x0000000004BE0000-0x0000000004C02000-memory.dmp

Filesize
136KB

Download
memory/4920-13-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4920-12-0x0000000004D20000-0x0000000005348000-memory.dmp

Filesize
6.2MB

Download
memory/4920-11-0x0000000074CD0000-0x0000000075480000-memory.dmp

Filesize
7.7MB

Download
memory/4920-10-0x00000000045F0000-0x0000000004626000-memory.dmp

Filesize
216KB

Download