meduza | e3d44a5dbe4a4d2f6a20006499541c5907502b14723acc3ce4e07c3a6e3aedc7

Analysis

max time kernel
118s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-11-2024 03:07

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General

Target

Roblox_Injector.exe
Size

82.3MB
MD5

0994ad249360e6fbaa2481fbd27dd46a
SHA1

fe89644ae6d153345921ea89105563af9af2c378
SHA256

34fbe8cbffafe77563844bc553d2f908dcadb3f850b2655c1e4cbdeb290b5883
SHA512

bd514c4694f9bbfe51e3d902ae7c82788f26a3ef934b031439c2c747ccf182b898af8463b1ebf44d44a05691de8eba7eb9005899e56ed8b68930fe27cd294cfc
SSDEEP

6144:HCW+QKVcORrNvIorfohjt3XVcORrNvIorfohjt3Z:4QKVcurNAHDVcurNAHt

Score

10^/10

meduza collection discovery execution spyware stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Work
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
grabber_max_size
4.194304e+06
port
15666
self_destruct
false

Signatures

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

Meduza Stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/2148-41-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2148-39-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2148-36-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2148-34-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2148-32-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2148-30-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza

Meduza family
meduza

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
2572	powershell.exe

Downloads MZ/PE file

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	XDApXpM2HJ.exe

Executes dropped EXE 2 IoCs

pid	Process
1868	XDApXpM2HJ.exe
2148	XDApXpM2HJ.exe

Loads dropped DLL 2 IoCs

pid	Process
2732	Roblox_Injector.exe
1868	XDApXpM2HJ.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\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	XDApXpM2HJ.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	XDApXpM2HJ.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	XDApXpM2HJ.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	XDApXpM2HJ.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	XDApXpM2HJ.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
7	api.ipify.org
8	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 2148	1868	XDApXpM2HJ.exe	34

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2572	powershell.exe
2148	XDApXpM2HJ.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	Roblox_Injector.exe
Token: SeDebugPrivilege	2572	powershell.exe
Token: SeDebugPrivilege	2148	XDApXpM2HJ.exe
Token: SeImpersonatePrivilege	2148	XDApXpM2HJ.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2572	2732	Roblox_Injector.exe	30
PID 2732 wrote to memory of 2572	2732	Roblox_Injector.exe	30
PID 2732 wrote to memory of 2572	2732	Roblox_Injector.exe	30
PID 2732 wrote to memory of 2572	2732	Roblox_Injector.exe	30
PID 2732 wrote to memory of 1868	2732	Roblox_Injector.exe	33
PID 2732 wrote to memory of 1868	2732	Roblox_Injector.exe	33
PID 2732 wrote to memory of 1868	2732	Roblox_Injector.exe	33
PID 2732 wrote to memory of 1868	2732	Roblox_Injector.exe	33
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.exe	34
PID 1868 wrote to memory of 2148	1868	XDApXpM2HJ.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	XDApXpM2HJ.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	XDApXpM2HJ.exe

C:\Users\Admin\AppData\Local\Temp\Roblox_Injector.exe
"C:\Users\Admin\AppData\Local\Temp\Roblox_Injector.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -NoProfile -WindowStyle Hidden -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAEwAbwBjAGEAbABcAFQAZQBtAHAAXABCAEcAMwBCAEsAbAB0AGkAagBiAFwAWABEAEEAcABYAHAATQAyAEgASgAuAGUAeABlACcA
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2572
- C:\Users\Admin\AppData\Local\Temp\BG3BKltijb\XDApXpM2HJ.exe
  "C:\Users\Admin\AppData\Local\Temp\BG3BKltijb\XDApXpM2HJ.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Users\Admin\AppData\Local\Temp\BG3BKltijb\XDApXpM2HJ.exe
    C:\Users\Admin\AppData\Local\Temp\BG3BKltijb\XDApXpM2HJ.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:2148

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

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Downloads

\Users\Admin\AppData\Local\Temp\BG3BKltijb\XDApXpM2HJ.exe

Filesize
4.1MB

MD5
dd0b9382bc7d77840b168800bc8cb812

SHA1
d5b635efbf79662929b311572e41d7ea612749cc

SHA256
93626f2a12a4ab1fbe7e284af0a3368c4041e58428f18429acc64d3f09067a29

SHA512
d59b6f1496eade71a929c054523fa4815b5786226e0f1a62a6c0855ce5f2d2759ade49f1c00f657474c87a0d0a8a01fbc49644a766dde3556ccc9994152679de

Download Submit
memory/2148-24-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2148-29-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2148-30-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2148-32-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2148-34-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2148-36-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2148-38-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/2148-39-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2148-41-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2148-26-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2572-9-0x000000006F881000-0x000000006F882000-memory.dmp

Filesize
4KB

Download
memory/2572-10-0x000000006F880000-0x000000006FE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-14-0x000000006F880000-0x000000006FE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-13-0x000000006F880000-0x000000006FE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-12-0x000000006F880000-0x000000006FE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-11-0x000000006F880000-0x000000006FE2B000-memory.dmp

Filesize
5.7MB

Download
memory/2732-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2732-15-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-5-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-4-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-3-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

Filesize
4KB

Download
memory/2732-2-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-1-0x0000000000330000-0x000000000557E000-memory.dmp

Filesize
82.3MB

Download
memory/2732-57-0x0000000074AC0000-0x00000000751AE000-memory.dmp

Filesize
6.9MB

Download