meduza | 00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74

General

Target

00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
Size

1.7MB
MD5

d56985d40ce4410acf114740ea98f540
SHA1

92bdd0bf06f6ab7b0d88e57d22a9f0afc3e1e34d
SHA256

00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74
SHA512

bb6e3ece65b7341e9a785b824969ff25abbd70476ef77747ae87d73f65d3b99710fb7321192132b9d110716c6d05d5e9920d6321c8e4fc3154695f71e624a3a9
SSDEEP

49152:5bo95a6iGYivcQG0cjYEsqIyMOtujzrLHC7oRZ+ttWu:uUQGfjQRP/3+tP

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Attributes

anti_dbg
true
anti_vm
true
build_name
463
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 6 IoCs

resource	yara_rule
behavioral2/memory/648-4-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/648-9-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/648-10-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/648-8-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/648-19-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral2/memory/648-20-0x0000000140000000-0x000000014013B000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

Executes dropped EXE 1 IoCs

pid	Process
648	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

Loads dropped DLL 1 IoCs

pid	Process
3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3396 set thread context of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84

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
4824	cmd.exe
3512	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe:a.dll	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3512	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
648	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
648	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	648	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
Token: SeImpersonatePrivilege	648	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 3396 wrote to memory of 648	3396	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	84
PID 648 wrote to memory of 4824	648	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	86
PID 648 wrote to memory of 4824	648	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe	86
PID 4824 wrote to memory of 3512	4824	cmd.exe	88
PID 4824 wrote to memory of 3512	4824	cmd.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
"C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe
  "C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.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:648
- - 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\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:4824
  - - 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:3512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe

Filesize
1.7MB

MD5
d56985d40ce4410acf114740ea98f540

SHA1
92bdd0bf06f6ab7b0d88e57d22a9f0afc3e1e34d

SHA256
00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74

SHA512
bb6e3ece65b7341e9a785b824969ff25abbd70476ef77747ae87d73f65d3b99710fb7321192132b9d110716c6d05d5e9920d6321c8e4fc3154695f71e624a3a9

Download Submit
C:\Users\Admin\AppData\Local\Temp\00ee243fb7c516d621369399d64585d494ef31ec93f90451a1e2a122cb31dc74N.exe:a.dll

Filesize
1.4MB

MD5
70a0dff548e1208ded41d0b7bfbf4148

SHA1
e66ecf1013eeec5a40098ddf442a4e427976beba

SHA256
7f4ca74f735f80900883d74660be0e3b0c7fb2c68e4034a2cda5a94b2296999d

SHA512
034b5437fa456f4edbed64e472ebb5b297da181bcbb4a6b8c7e523acbbde054aead14ae26b47b8f2ab1e6f287294a668a0005bd24221853aa133fb827a280f07

Download Submit
memory/648-4-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/648-9-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/648-10-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/648-8-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/648-19-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/648-20-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/3396-7-0x00007FFE5C170000-0x00007FFE5C2D4000-memory.dmp

Filesize
1.4MB

Download
memory/3396-6-0x00007FF71F580000-0x00007FF71F735000-memory.dmp

Filesize
1.7MB

Download

Analysis

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