meduza | f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 05:59

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General

Target

f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
Size

1.1MB
MD5

d61ac037c333f1bc288c1a96a4db7c21
SHA1

777228616a18b98103594276775188b5e138fa11
SHA256

f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896
SHA512

1aae796964099e22c3ebf8632ded9a451f01161ca6d837cd447524c58088ab05e0cfff6d297495e97b3b1a370b98b563937334f0306095b8c625641430288999
SSDEEP

24576:R06mH2AfjusEQ3MWTwGxXjbAnpiYQ7eVGKtFwVrJL/tXjuD/:RLmH2AfisEQ5XInpI74arx/tXj+/

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 8 IoCs

resource	yara_rule
behavioral1/memory/2392-11-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2392-15-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2392-13-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2392-8-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2392-7-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2392-6-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2392-30-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/2392-31-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza

Meduza family
meduza

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Control Panel\International\Geo\Nation	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.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-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.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
6	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2528	2104	WerFault.exe	29

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	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2392	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2392	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
Token: SeImpersonatePrivilege	2392	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 3044	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	31
PID 2104 wrote to memory of 3044	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	31
PID 2104 wrote to memory of 3044	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	31
PID 2104 wrote to memory of 3044	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	31
PID 2104 wrote to memory of 3048	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	32
PID 2104 wrote to memory of 3048	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	32
PID 2104 wrote to memory of 3048	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	32
PID 2104 wrote to memory of 3048	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	32
PID 2104 wrote to memory of 2368	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	33
PID 2104 wrote to memory of 2368	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	33
PID 2104 wrote to memory of 2368	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	33
PID 2104 wrote to memory of 2368	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	33
PID 2104 wrote to memory of 1736	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	34
PID 2104 wrote to memory of 1736	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	34
PID 2104 wrote to memory of 1736	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	34
PID 2104 wrote to memory of 1736	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	34
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2392	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	35
PID 2104 wrote to memory of 2528	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	36
PID 2104 wrote to memory of 2528	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	36
PID 2104 wrote to memory of 2528	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	36
PID 2104 wrote to memory of 2528	2104	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe	36

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe

C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
"C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
  "C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe"
  2⤵
  PID:3044
- C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
  "C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe"
  2⤵
  PID:3048
- C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
  "C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe"
  2⤵
  PID:2368
- C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
  "C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe"
  2⤵
  PID:1736
- C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe
  "C:\Users\Admin\AppData\Local\Temp\f5946e9f0ab4dbbd8d8171e708607c98df283cb1a6145444ba6a5f86bb2b0896.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2392
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 532
  2⤵
  - Program crash
  PID:2528

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 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

Replay Monitor

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Downloads

memory/2104-14-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2104-1-0x00000000000D0000-0x00000000001FE000-memory.dmp

Filesize
1.2MB

Download
memory/2104-29-0x0000000074800000-0x0000000074EEE000-memory.dmp

Filesize
6.9MB

Download
memory/2104-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/2392-7-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-13-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2392-8-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-15-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-6-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-5-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-4-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-3-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-11-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-30-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2392-31-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download