meduza | 2f7134a8acef37f75464af96a660eee36d50ed415f64b143a52f74859fc0dda7

General

Target

Setupv7.2.exe
Size

2.7MB
MD5

af59c7ffaf55c4f0bbe75c252232588b
SHA1

c1ef54842a03a2a8169da6702849ded58794b83d
SHA256

2f7134a8acef37f75464af96a660eee36d50ed415f64b143a52f74859fc0dda7
SHA512

ee3f86750433208e7953833117bf40367fafb050c53cb1ae5015fd34e78009e4c76a354a46aaa39273d6a91d929bbc6f06af75bdde706fb9558d70989f1b85be
SSDEEP

49152:UDXQ4SxfT4B2Ujlqma/r6Zm1saVdPoW2cDtuzYbN5filUDl1lLp82+KHA:TfPma/rRVOWhD0gnilyr8V6

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
490
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 5 IoCs

resource	yara_rule
behavioral1/memory/4996-4-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral1/memory/4996-7-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral1/memory/4996-10-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral1/memory/4996-6-0x0000000140000000-0x000000014013B000-memory.dmp	family_meduza
behavioral1/memory/4996-19-0x0000000140000000-0x000000014013B000-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-1-5-21-873560699-1074803302-2326074425-1000\Control Panel\International\Geo\Nation	Setupv7.2.exe

Executes dropped EXE 1 IoCs

pid	Process
4996	Setupv7.2.exe

Loads dropped DLL 1 IoCs

pid	Process
3764	Setupv7.2.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-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Setupv7.2.exe
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Setupv7.2.exe
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Setupv7.2.exe
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Setupv7.2.exe
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Setupv7.2.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
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3764 set thread context of 4996	3764	Setupv7.2.exe	75

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
4836	PING.EXE

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Setupv7.2.exe:a.dll	Setupv7.2.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4836	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3764	Setupv7.2.exe
3764	Setupv7.2.exe
3764	Setupv7.2.exe
3764	Setupv7.2.exe
4996	Setupv7.2.exe
4996	Setupv7.2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4996	Setupv7.2.exe
Token: SeImpersonatePrivilege	4996	Setupv7.2.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 3764 wrote to memory of 4996	3764	Setupv7.2.exe	75
PID 4996 wrote to memory of 4824	4996	Setupv7.2.exe	77
PID 4996 wrote to memory of 4824	4996	Setupv7.2.exe	77
PID 4824 wrote to memory of 4836	4824	cmd.exe	79
PID 4824 wrote to memory of 4836	4824	cmd.exe	79

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Setupv7.2.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-873560699-1074803302-2326074425-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Setupv7.2.exe

C:\Users\Admin\AppData\Local\Temp\Setupv7.2.exe
"C:\Users\Admin\AppData\Local\Temp\Setupv7.2.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Users\Admin\AppData\Local\Temp\Setupv7.2.exe
  "C:\Users\Admin\AppData\Local\Temp\Setupv7.2.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:4996
- - 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\Setupv7.2.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:4836

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1384

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

\Users\Admin\AppData\Local\Temp\Setupv7.2.exe

Filesize
2.7MB

MD5
af59c7ffaf55c4f0bbe75c252232588b

SHA1
c1ef54842a03a2a8169da6702849ded58794b83d

SHA256
2f7134a8acef37f75464af96a660eee36d50ed415f64b143a52f74859fc0dda7

SHA512
ee3f86750433208e7953833117bf40367fafb050c53cb1ae5015fd34e78009e4c76a354a46aaa39273d6a91d929bbc6f06af75bdde706fb9558d70989f1b85be

Download Submit
memory/3764-9-0x00007FF81BFC0000-0x00007FF81C124000-memory.dmp

Filesize
1.4MB

Download
memory/3764-8-0x00007FF7DA430000-0x00007FF7DA6F2000-memory.dmp

Filesize
2.8MB

Download
memory/4996-4-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4996-7-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4996-10-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4996-6-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download
memory/4996-19-0x0000000140000000-0x000000014013B000-memory.dmp

Filesize
1.2MB

Download

Analysis

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