matiex | a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd

General

Target

a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe
Size

444KB
MD5

163e701ddd59d17d1f058abc15eaab3c
SHA1

1ee75c2f3508f3697797fa79be05c459bde0b7f0
SHA256

a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd
SHA512

1714439427278b0bafb2cccf083a573c42a40e598bb2083fe9a07ab35a764d9468efa3761e5a5f86c22cbd9fa6123a02e882aac720fc50ceb0b882001a6e6019

Score

10^/10

matiex collection keylogger spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Goodluck123x

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Goodluck123x

Signatures

Matiex
Matiex is a keylogger and infostealer first seen in July 2020.
stealer keylogger matiex

Matiex Main Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/800-54-0x0000000001390000-0x0000000001406000-memory.dmp	family_matiex

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 checkip.dyndns.org
7 freegeoip.app
8 freegeoip.app
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

pid process

800 a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

description pid process

Token: SeDebugPrivilege 800 a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

flow	ioc
3	checkip.dyndns.org
7	freegeoip.app
8	freegeoip.app

pid	process
800	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

description	pid	process
Token: SeDebugPrivilege	800	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

description	pid	process	target process
PID 800 wrote to memory of 1768	800	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe	netsh.exe
PID 800 wrote to memory of 1768	800	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe	netsh.exe
PID 800 wrote to memory of 1768	800	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe	netsh.exe
PID 800 wrote to memory of 1768	800	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

outlook_win_path 1 IoCs

Processes:

a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe

C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe
"C:\Users\Admin\AppData\Local\Temp\a7145677a983c5a94a197cd7668e61accb0bd7c71dac8be00dd14844226699cd.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:800
- C:\Windows\SysWOW64\netsh.exe
  "netsh" wlan show profile
  2⤵
  PID:1768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/800-54-0x0000000001390000-0x0000000001406000-memory.dmp

Filesize
472KB

Download
memory/1768-55-0x0000000000000000-mapping.dmp

Download
memory/1768-56-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads