meduza | 1af30897308adc5597a9806f7940202676ed2a32d0b8df87e2f36a2a6b30af22

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-10-2024 01:13

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General

Target

proxy.XmSProject/RUN.exe
Size

1.5MB
MD5

80fb69110342f1a031b10484ea356055
SHA1

70a77fd61066eaf936feec994301f1c3693c7a28
SHA256

7c2f43b18bb5f18cb9b8967323a3c68befff6fbf8dceae39f786e8152f493a65
SHA512

bfacbb61f1c68e0b4e5d7a249512f839933377acb0070d865d202947e948a7e74f84cc55618adfb34a205f8de466ee43962f087aaa27beac5d09f57497783d23
SSDEEP

24576:K9hSDFEfJ3HW802gQzSMZs8A+xoZYqPLYnNBa1ndKFyzqxVAPI4WTG+G0lzOp91v:K9hMFEfVHW802gQmMZs8A+uX0nNBvFy5

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
28
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 9 IoCs

resource	yara_rule
behavioral10/memory/2608-22-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral10/memory/2608-27-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral10/memory/2608-28-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral10/memory/2608-19-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral10/memory/2608-16-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral10/memory/2608-13-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral10/memory/2608-10-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral10/memory/2608-42-0x0000000140000000-0x000000014010F000-memory.dmp	family_meduza
behavioral10/memory/2608-43-0x0000000140000000-0x000000014010F000-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-1-5-21-2872745919-2748461613-2989606286-1000\Control Panel\International\Geo\Nation	RUN.exe

Deletes itself 1 IoCs

pid	Process
3056	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1904	RUN.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-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RUN.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RUN.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RUN.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RUN.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RUN.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
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1904 set thread context of 2608	1904	RUN.exe	30

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
2804	PING.EXE
3056	cmd.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\proxy.XmSProject\a.exe:extractor.dll	RUN.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2804	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2608	RUN.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 1904 wrote to memory of 2608	1904	RUN.exe	30
PID 2608 wrote to memory of 3056	2608	RUN.exe	32
PID 2608 wrote to memory of 3056	2608	RUN.exe	32
PID 2608 wrote to memory of 3056	2608	RUN.exe	32
PID 3056 wrote to memory of 2804	3056	cmd.exe	34
PID 3056 wrote to memory of 2804	3056	cmd.exe	34
PID 3056 wrote to memory of 2804	3056	cmd.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RUN.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RUN.exe

C:\Users\Admin\AppData\Local\Temp\proxy.XmSProject\RUN.exe
"C:\Users\Admin\AppData\Local\Temp\proxy.XmSProject\RUN.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:1904
- C:\Users\Admin\AppData\Local\Temp\proxy.XmSProject\RUN.exe
  "C:\Users\Admin\AppData\Local\Temp\proxy.XmSProject\RUN.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:2608
- - 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\proxy.XmSProject\RUN.exe"
    3⤵
    - Deletes itself
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3056
  - - 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:2804

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

Replay Monitor

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Downloads

memory/1904-26-0x000007FEF70D0000-0x000007FEF7207000-memory.dmp

Filesize
1.2MB

Download
memory/1904-24-0x000000013F410000-0x000000013F591000-memory.dmp

Filesize
1.5MB

Download
memory/2608-16-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-10-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-27-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-22-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-19-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-3-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-13-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-28-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-7-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-4-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-8-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2608-5-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2608-42-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download
memory/2608-43-0x0000000140000000-0x000000014010F000-memory.dmp

Filesize
1.1MB

Download