meduza | bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a

Analysis

max time kernel
94s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2024, 16:11 UTC

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General

Target

setup_installer.exe
Size

1.7MB
MD5

6ec2a541fa04ed26f3ab57062c525df7
SHA1

f282b317e1127a365796abd1946b01abddf28912
SHA256

bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a
SHA512

e44dbf482d4b01b8549b28b8c93ebc53b7f408197a023a2485dd702ed26a65c9667cb96c777c65367dfbff6b0c1eb08cf7e55e7a276281462d60485235eadd73
SSDEEP

24576:wGbopD5a6pYGYamhD5+Pf5tWpd5GMUJx8tY9+2JuSsqSkVQX9rQochzH:dbo95a6iGYr5gfGpd5GMJtYg2HSI4Qo

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

79.137.202.152

Signatures

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

Meduza Stealer payload 6 IoCs

resource	yara_rule
behavioral3/memory/4356-4-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral3/memory/4356-7-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral3/memory/4356-10-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral3/memory/4356-6-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral3/memory/4356-19-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral3/memory/4356-20-0x0000000140000000-0x000000014013B000-memory.dmp	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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	setup_installer.exe

Executes dropped EXE 1 IoCs

pid	Process
4356	setup_installer.exe

Loads dropped DLL 1 IoCs

pid	Process
4624	setup_installer.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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup_installer.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup_installer.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup_installer.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup_installer.exe
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup_installer.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4624 set thread context of 4356	4624	setup_installer.exe	82

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
4280	PING.EXE
3632	cmd.exe

NTFS ADS 1 IoCs

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4280	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4356	setup_installer.exe
4356	setup_installer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4356	setup_installer.exe
Token: SeImpersonatePrivilege	4356	setup_installer.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4624 wrote to memory of 4356	4624	setup_installer.exe	82
PID 4356 wrote to memory of 3632	4356	setup_installer.exe	92
PID 4356 wrote to memory of 3632	4356	setup_installer.exe	92
PID 3632 wrote to memory of 4280	3632	cmd.exe	94
PID 3632 wrote to memory of 4280	3632	cmd.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup_installer.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup_installer.exe

C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
"C:\Users\Admin\AppData\Local\Temp\setup_installer.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Users\Admin\AppData\Local\Temp\setup_installer.exe
  "C:\Users\Admin\AppData\Local\Temp\setup_installer.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:4356
- - 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\setup_installer.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3632
  - - 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:4280

Network

DNS

api.ipify.org

setup_installer.exe

Remote address:

8.8.8.8:53

Request

api.ipify.org

IN A

Response

api.ipify.org

IN A

104.26.13.205

api.ipify.org

IN A

172.67.74.152

api.ipify.org

IN A

104.26.12.205
GET

https://api.ipify.org/

setup_installer.exe

Remote address:

104.26.13.205:443

Request

GET / HTTP/1.1
Accept: text/html; text/plain; */*
Host: api.ipify.org
Cache-Control: no-cache

Response

HTTP/1.1 200 OK

Date: Sun, 06 Oct 2024 16:11:19 GMT
Content-Type: text/plain
Content-Length: 13
Connection: keep-alive
Vary: Origin
CF-Cache-Status: DYNAMIC
Server: cloudflare
CF-RAY: 8ce6ed362e6863ef-LHR
DNS

c.pki.goog

setup_installer.exe

Remote address:

8.8.8.8:53

Request

c.pki.goog

IN A

Response

c.pki.goog

IN CNAME

pki-goog.l.google.com

pki-goog.l.google.com

IN A

172.217.169.3
GET

http://c.pki.goog/r/gsr1.crl

setup_installer.exe

Remote address:

172.217.169.3:80

Request

GET /r/gsr1.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/10.0
Host: c.pki.goog

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 1739
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Sun, 06 Oct 2024 15:35:21 GMT
Expires: Sun, 06 Oct 2024 16:25:21 GMT
Cache-Control: public, max-age=3000
Age: 2158
Last-Modified: Mon, 08 Jul 2024 07:38:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
GET

http://c.pki.goog/r/r4.crl

setup_installer.exe

Remote address:

172.217.169.3:80

Request

GET /r/r4.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/10.0
Host: c.pki.goog

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 436
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Sun, 06 Oct 2024 16:10:15 GMT
Expires: Sun, 06 Oct 2024 17:00:15 GMT
Cache-Control: public, max-age=3000
Age: 64
Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
DNS

104.219.191.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.219.191.52.in-addr.arpa

IN PTR

Response
DNS

152.202.137.79.in-addr.arpa

Remote address:

8.8.8.8:53

Request

152.202.137.79.in-addr.arpa

IN PTR

Response

152.202.137.79.in-addr.arpa

IN PTR

slow-wrenaezanetwork
DNS

205.13.26.104.in-addr.arpa

Remote address:

8.8.8.8:53

Request

205.13.26.104.in-addr.arpa

IN PTR

Response
DNS

98.209.201.84.in-addr.arpa

Remote address:

8.8.8.8:53

Request

98.209.201.84.in-addr.arpa

IN PTR

Response
DNS

3.169.217.172.in-addr.arpa

Remote address:

8.8.8.8:53

Request

3.169.217.172.in-addr.arpa

IN PTR

Response

3.169.217.172.in-addr.arpa

IN PTR

lhr25s26-in-f31e100net
DNS

64.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

64.159.190.20.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

232.168.11.51.in-addr.arpa

Remote address:

8.8.8.8:53

Request

232.168.11.51.in-addr.arpa

IN PTR

Response
DNS

212.20.149.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

212.20.149.52.in-addr.arpa

IN PTR

Response
DNS

212.20.149.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

212.20.149.52.in-addr.arpa

IN PTR
DNS

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

0.205.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.205.248.87.in-addr.arpa

IN PTR

Response

0.205.248.87.in-addr.arpa

IN PTR

https-87-248-205-0lgwllnwnet
DNS

77.190.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

77.190.18.2.in-addr.arpa

IN PTR

Response

77.190.18.2.in-addr.arpa

IN PTR

a2-18-190-77deploystaticakamaitechnologiescom
DNS

48.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

48.229.111.52.in-addr.arpa

IN PTR

Response

79.137.202.152:15666

setup_installer.exe

35.4MB
364.0kB
26469
8854
104.26.13.205:443

https://api.ipify.org/

tls, http

setup_installer.exe

896 B
3.9kB
11
8

HTTP Request

GET https://api.ipify.org/

HTTP Response

200
172.217.169.3:80

http://c.pki.goog/r/r4.crl

http

setup_installer.exe

556 B
3.8kB
7
5

HTTP Request

GET http://c.pki.goog/r/gsr1.crl

HTTP Response

200

HTTP Request

GET http://c.pki.goog/r/r4.crl

HTTP Response

200

8.8.8.8:53

api.ipify.org

dns

setup_installer.exe

59 B
107 B
1
1

DNS Request

api.ipify.org

DNS Response

104.26.13.205

172.67.74.152

104.26.12.205
8.8.8.8:53

c.pki.goog

dns

setup_installer.exe

56 B
107 B
1
1

DNS Request

c.pki.goog

DNS Response

172.217.169.3
8.8.8.8:53

104.219.191.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

104.219.191.52.in-addr.arpa
8.8.8.8:53

152.202.137.79.in-addr.arpa

dns

73 B
109 B
1
1

DNS Request

152.202.137.79.in-addr.arpa
8.8.8.8:53

205.13.26.104.in-addr.arpa

dns

72 B
134 B
1
1

DNS Request

205.13.26.104.in-addr.arpa
8.8.8.8:53

98.209.201.84.in-addr.arpa

dns

72 B
132 B
1
1

DNS Request

98.209.201.84.in-addr.arpa
8.8.8.8:53

3.169.217.172.in-addr.arpa

dns

72 B
110 B
1
1

DNS Request

3.169.217.172.in-addr.arpa
8.8.8.8:53

64.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

64.159.190.20.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

232.168.11.51.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

232.168.11.51.in-addr.arpa
8.8.8.8:53

212.20.149.52.in-addr.arpa

dns

144 B
146 B
2
1

DNS Request

212.20.149.52.in-addr.arpa

DNS Request

212.20.149.52.in-addr.arpa
8.8.8.8:53

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

0.205.248.87.in-addr.arpa

dns

71 B
116 B
1
1

DNS Request

0.205.248.87.in-addr.arpa
8.8.8.8:53

77.190.18.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

77.190.18.2.in-addr.arpa
8.8.8.8:53

48.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

48.229.111.52.in-addr.arpa

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

C:\Users\Admin\AppData\Local\Temp\setup_installer.exe

Filesize
1.7MB

MD5
6ec2a541fa04ed26f3ab57062c525df7

SHA1
f282b317e1127a365796abd1946b01abddf28912

SHA256
bab8b9acf1a759190b26244d5e3f7315b9093270477d6d5f231245ffc38a889a

SHA512
e44dbf482d4b01b8549b28b8c93ebc53b7f408197a023a2485dd702ed26a65c9667cb96c777c65367dfbff6b0c1eb08cf7e55e7a276281462d60485235eadd73

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup_installer.exe:a.dll

Filesize
1.4MB

MD5
a2a6ddf4d883030da40d090f8d12a931

SHA1
032b18f318ace3a4d983ec5704b8f42853d2e4a7

SHA256
d143310d0bf0a885b85ad7442531718ad4c3972f0ffc30c890cf1dab22e3319d

SHA512
2535098b0b2cc40a2fe9a146a92865dda96212bd8559b88ee9c3b56087710ce19ae1453d580f0c90a3e3a721d70ae1e57e2f18323f879ae62dc2dfe905050aed

Download Submit
memory/4356-4-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4356-7-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4356-10-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4356-6-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4356-19-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4356-20-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4624-9-0x00007FFA23C60000-0x00007FFA23DC4000-memory.dmp

Filesize
1.4MB

Download
memory/4624-8-0x00007FF7CA9B0000-0x00007FF7CAB65000-memory.dmp

Filesize
1.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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