meduza | 12ca4ad8cd613c8d086cd39a5c6e787c12209f2271ba850817b72eae3cd559da

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 21:16

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General

Target

jhnykawfkth.exe
Size

2.0MB
MD5

d3435ebfc26894fe8b895267ca8712b4
SHA1

60bcea02905c09e691043d05837e4942b8c4ae25
SHA256

9bb3c3efac7be81d22c386057fe49041d7e7ef3da1974ecb987cc83eae8da103
SHA512

8e884c0dcb76ca08c9674fb430b89e1bb9a3f999ac2c0078d2cefedfe72283d3249c5b9851064449294f8e39096f95c760d4c991238ed6338bb9409394872849
SSDEEP

49152:kqKuOKE3tn7J8ZsN0zZQQI0qnX9eztpls0uNYe:k3nX4lnuT

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

62.60.217.159

Attributes

anti_dbg
true
anti_vm
true
build_name
xss
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
grabber_max_size
1.048576e+06
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

Processes:

resource	yara_rule
behavioral15/memory/3736-7-0x00007FF7C6170000-0x00007FF7C636A000-memory.dmp	family_meduza
behavioral15/memory/3736-33-0x00007FF7C6170000-0x00007FF7C636A000-memory.dmp	family_meduza
behavioral15/memory/3736-32-0x00007FF7C6170000-0x00007FF7C636A000-memory.dmp	family_meduza
behavioral15/memory/3736-36-0x00007FF7C6170000-0x00007FF7C636A000-memory.dmp	family_meduza
behavioral15/memory/3736-38-0x00007FF7C6170000-0x00007FF7C636A000-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

Processes:

jhnykawfkth.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	jhnykawfkth.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

Processes:

jhnykawfkth.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jhnykawfkth.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jhnykawfkth.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jhnykawfkth.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jhnykawfkth.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jhnykawfkth.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
6	api.ipify.org
9	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

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

Processes:

cmd.exePING.EXE

pid	Process
4832	cmd.exe
736	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
736	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jhnykawfkth.exe

pid	Process
3736	jhnykawfkth.exe
3736	jhnykawfkth.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jhnykawfkth.exe

description	pid	Process
Token: SeDebugPrivilege	3736	jhnykawfkth.exe
Token: SeImpersonatePrivilege	3736	jhnykawfkth.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

jhnykawfkth.execmd.exe

description	pid	Process	procid_target
PID 3736 wrote to memory of 4832	3736	jhnykawfkth.exe	90
PID 3736 wrote to memory of 4832	3736	jhnykawfkth.exe	90
PID 4832 wrote to memory of 736	4832	cmd.exe	92
PID 4832 wrote to memory of 736	4832	cmd.exe	92

outlook_office_path 1 IoCs

Processes:

jhnykawfkth.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jhnykawfkth.exe

outlook_win_path 1 IoCs

Processes:

jhnykawfkth.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jhnykawfkth.exe

C:\Users\Admin\AppData\Local\Temp\jhnykawfkth.exe
"C:\Users\Admin\AppData\Local\Temp\jhnykawfkth.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3736
- 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\jhnykawfkth.exe"
  2⤵
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Windows\system32\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:736

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

memory/3736-0-0x00007FF746290000-0x00007FF746291000-memory.dmp

Filesize
4KB

Download
memory/3736-4-0x00007FF7C6214000-0x00007FF7C6215000-memory.dmp

Filesize
4KB

Download
memory/3736-7-0x00007FF7C6170000-0x00007FF7C636A000-memory.dmp

Filesize
2.0MB

Download
memory/3736-33-0x00007FF7C6170000-0x00007FF7C636A000-memory.dmp

Filesize
2.0MB

Download
memory/3736-32-0x00007FF7C6170000-0x00007FF7C636A000-memory.dmp

Filesize
2.0MB

Download
memory/3736-36-0x00007FF7C6170000-0x00007FF7C636A000-memory.dmp

Filesize
2.0MB

Download
memory/3736-37-0x00007FF7C6214000-0x00007FF7C6215000-memory.dmp

Filesize
4KB

Download
memory/3736-38-0x00007FF7C6170000-0x00007FF7C636A000-memory.dmp

Filesize
2.0MB

Download