meduza | 9bd127a1fabf450b6c899ad4c00f267696a26e66d4fc564e0d1057f67530e0ff

Analysis

max time kernel
91s
max time network
53s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
09-01-2025 19:41

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General

Target

win10 mal.zip
Size

1.2MB
MD5

a547da7fe854ca7497a9162250623aec
SHA1

6fca70b53c0aa673c8da135208aca64fc266d92f
SHA256

9bd127a1fabf450b6c899ad4c00f267696a26e66d4fc564e0d1057f67530e0ff
SHA512

5b5152b623b3bf854dfb692daac606243e79f11b87410d9ff2c94cbc8a795e7471dd186192c6298ea04a4a2f90c97be81ca17f5f5da5034a36d72165eebde419
SSDEEP

24576:sxogwwAN6V8mIig3YvdjttZ+jWzJB/WWVH/ldw9H9wWvdDwmm:s0wJPuedsjWzDhVH9dWRG

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Signatures

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

Meduza Stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2712-7-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2712-5-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2712-8-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/4896-24-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/4896-22-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2740-28-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza

Meduza family
meduza

Executes dropped EXE 6 IoCs

pid	Process
2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
2712	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
4896	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
2740	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.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

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.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.

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 4920 set thread context of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 5096 set thread context of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2712	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
2712	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4892	7zFM.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeRestorePrivilege	4892	7zFM.exe
Token: 35	4892	7zFM.exe
Token: SeSecurityPrivilege	4892	7zFM.exe
Token: SeDebugPrivilege	2712	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Token: SeImpersonatePrivilege	2712	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Token: SeDebugPrivilege	4896	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Token: SeImpersonatePrivilege	4896	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Token: SeDebugPrivilege	2740	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
Token: SeImpersonatePrivilege	2740	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4892	7zFM.exe
4892	7zFM.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 2336 wrote to memory of 2712	2336	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	83
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 4920 wrote to memory of 4896	4920	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	86
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89
PID 5096 wrote to memory of 2740	5096	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2584844841-1405471295-1760131749-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\win10 mal.zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4892

C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
"C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
  "C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe"
  2⤵
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2712

C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
"C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
  "C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4896

C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
"C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe
  "C:\Users\Admin\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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 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\Desktop\249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d.exe

Filesize
1.2MB

MD5
60b0f0816c90a313de1549890708f848

SHA1
cb8c0007e9fd7460c6cc7bb66c9dafc02b10b869

SHA256
249658063881bcc13f2b21919906d68272dff1348251a2a1cb77abaf0eaf0c3d

SHA512
ef93de31ecfb6e779fe5013165c508b202a95067c88aa8dddbffaaf74996eb7ebfd455fc7de60a90930bde808704beb7472400356e44f9c4caa47863227d77ff

Download Submit
memory/2336-4-0x00000000006FA000-0x00000000006FB000-memory.dmp

Filesize
4KB

Download
memory/2712-7-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2712-5-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2712-8-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2712-9-0x00000000006E0000-0x0000000000821000-memory.dmp

Filesize
1.3MB

Download
memory/2740-28-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/4896-24-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/4896-22-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/4896-29-0x00000000006E0000-0x0000000000821000-memory.dmp

Filesize
1.3MB

Download
memory/4920-19-0x00000000006E0000-0x0000000000821000-memory.dmp

Filesize
1.3MB

Download
memory/4920-23-0x00000000006E0000-0x0000000000821000-memory.dmp

Filesize
1.3MB

Download