meduza | abdc12b4bb4b9a7309bc067be6b097a4e11b0dccbf19494edb971b510303c923

Analysis

max time kernel
95s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 00:49

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General

Target
setup7.0.exe
Size 1.7MB
Sample241110-a6rt7symcp
SHA256 f585f729ebcdaf7a70e16690398cca0036d1dd4c398b4044004e7ab0ccc6bf56
MD5 2c685fc5572fee6107d76c17fa873a45
SHA1 05436164ce59ab80e0bcae7aa779b2426866446e
SHA512 6bd9fbf04c75c0a6a07846233e5cb31f7f8373f3bd2fc62f70f27c34d37d640d80647ca980530ba99d77586a954c73899a257e1dc2e422279a0c46f69e2107e3
SSDEEP 49152:Fbo95a6iGYqDAtQRcsZT6jgLUcSEubOJE5eo55iRQ6Uoy:SDAtQ+sZ2jgQc7Cwk55i3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

109.107.181.162

Attributes

anti_dbg
true
anti_vm
true
build_name
153
extensions
none
grabber_max_size
1.048576e+06
links
none
port
15666
self_destruct
true

Signatures

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

Meduza Stealer payload 5 IoCs

resource	yara_rule
behavioral6/memory/2428-4-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral6/memory/2428-9-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral6/memory/2428-8-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral6/memory/2428-10-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral6/memory/2428-19-0x0000000140000000-0x000000014013B000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	setup7.0.exe

Executes dropped EXE 1 IoCs

pid	Process
2428	setup7.0.exe

Loads dropped DLL 1 IoCs

pid	Process
1384	setup7.0.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1384 set thread context of 2428	1384	setup7.0.exe	83

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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4208	cmd.exe
4660	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\setup7.0.exe:a.dll	setup7.0.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4660	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2428	setup7.0.exe
2428	setup7.0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2428	setup7.0.exe
Token: SeImpersonatePrivilege	2428	setup7.0.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 1384 wrote to memory of 2428	1384	setup7.0.exe	83
PID 2428 wrote to memory of 4208	2428	setup7.0.exe	95
PID 2428 wrote to memory of 4208	2428	setup7.0.exe	95
PID 4208 wrote to memory of 4660	4208	cmd.exe	97
PID 4208 wrote to memory of 4660	4208	cmd.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe

C:\Users\Admin\AppData\Local\Temp\setup7.0.exe
"C:\Users\Admin\AppData\Local\Temp\setup7.0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Users\Admin\AppData\Local\Temp\setup7.0.exe
  "C:\Users\Admin\AppData\Local\Temp\setup7.0.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2428
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\setup7.0.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:4208
  - - C:\Windows\system32\PING.EXE
      ping 1.1.1.1 -n 1 -w 3000
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:4660

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

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

setup7.0.exe

Path C:\Users\Admin\AppData\Local\Temp\setup7.0.exe
Size 1.7MB
SHA256 f585f729ebcdaf7a70e16690398cca0036d1dd4c398b4044004e7ab0ccc6bf56
MD5 2c685fc5572fee6107d76c17fa873a45
SHA1 05436164ce59ab80e0bcae7aa779b2426866446e
SHA512 6bd9fbf04c75c0a6a07846233e5cb31f7f8373f3bd2fc62f70f27c34d37d640d80647ca980530ba99d77586a954c73899a257e1dc2e422279a0c46f69e2107e3
SSDEEP 49152:Fbo95a6iGYqDAtQRcsZT6jgLUcSEubOJE5eo55iRQ6Uoy:SDAtQ+sZ2jgQc7Cwk55i3
MD5 SHA1 SHA512 SSDEEP

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setup7.0.exe:a.dll

Path C:\Users\Admin\AppData\Local\Temp\setup7.0.exe:a.dll
Size 1.4MB
SHA256 6abbad8087891836e562bdf0420ce019471b649574caf68a938e300e9c546793
MD5 d9a74092beacfbf63708895c03774dce
SHA1 44b28f038e8aabd1718b904ebc58a91b7f8be103
SHA512 4dec51a48b700ec4585bef9edd6d329dca1b562eae7e0609dd05462b4810f457e94fbefcd25e2853f27f36c4b8707676f34075cfe1ce2f00830d23a4a3a32f2e
SSDEEP 24576:KjSpDfQz98sxKqSBysxWjDGLDYovgdup8MdHYs84/2V/SrwohZ7x:KjS9fQzWBbxmKLDYovgdupFhKSMUZ
MD5 SHA1 SHA512 SSDEEP

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memory/1384-5-0x00007FF75FA10000-0x00007FF75FBC5000-memory.dmp

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memory/1384-6-0x00007FFAE5B20000-0x00007FFAE5C84000-memory.dmp

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memory/2428-4-0x0000000140000000-0x000000014013B000-memory.dmp

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memory/2428-9-0x0000000140000000-0x000000014013B000-memory.dmp

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memory/2428-8-0x0000000140000000-0x000000014013B000-memory.dmp

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memory/2428-10-0x0000000140000000-0x000000014013B000-memory.dmp

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memory/2428-19-0x0000000140000000-0x000000014013B000-memory.dmp

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