matiex | 0cd96a2654e91bcc1de8b58be478885306f814da7b0c28d55f159a8735833c2b

General

Target

2fqBWgZQeAgkbCH.exe
Size

1.1MB
MD5

72dfd1d599cce598e8b87177b6d1073b
SHA1

b2cc4bb5696df68719a5cd459c1bab81c7c736c4
SHA256

0cd96a2654e91bcc1de8b58be478885306f814da7b0c28d55f159a8735833c2b
SHA512

41f8f121d00ad0be34bf7c7cc6457b84b52ae9f1ce0494206a8247490eab5d7069a910d60c1cdcda2ffc65f4e8421345704565130ea63a95bf27a6c4d842e15e

Score

10^/10

matiex collection keylogger spyware stealer suricata

Malware Config

Extracted

Family

matiex

C2

https://api.telegram.org/bot1769394961:AAF5BB35akL859CwVaXypIqpVsGWlaKvi7A/sendMessage?chat_id=1735544933

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
behavioral2/memory/4336-126-0x0000000000400000-0x0000000000476000-memory.dmp	family_matiex

suricata: ET MALWARE Matiex Keylogger Exfil Via Telegram
suricata: ET MALWARE Matiex Keylogger Exfil Via Telegram
suricata
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:

2fqBWgZQeAgkbCH.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fqBWgZQeAgkbCH.exe
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fqBWgZQeAgkbCH.exe
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fqBWgZQeAgkbCH.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

22 checkip.dyndns.org
24 freegeoip.app
25 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

2fqBWgZQeAgkbCH.exe

description pid process target process

PID 3644 set thread context of 4336 3644 2fqBWgZQeAgkbCH.exe 2fqBWgZQeAgkbCH.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

2fqBWgZQeAgkbCH.exe

pid process

4336 2fqBWgZQeAgkbCH.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

2fqBWgZQeAgkbCH.exe

description pid process

Token: SeDebugPrivilege 4336 2fqBWgZQeAgkbCH.exe

flow	ioc
22	checkip.dyndns.org
24	freegeoip.app
25	freegeoip.app

description	pid	process	target process
PID 3644 set thread context of 4336	3644	2fqBWgZQeAgkbCH.exe	2fqBWgZQeAgkbCH.exe

pid	process
4336	2fqBWgZQeAgkbCH.exe

description	pid	process
Token: SeDebugPrivilege	4336	2fqBWgZQeAgkbCH.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

2fqBWgZQeAgkbCH.exe2fqBWgZQeAgkbCH.exe

description	pid	process	target process
PID 3644 wrote to memory of 4336	3644	2fqBWgZQeAgkbCH.exe	2fqBWgZQeAgkbCH.exe
PID 3644 wrote to memory of 4336	3644	2fqBWgZQeAgkbCH.exe	2fqBWgZQeAgkbCH.exe
PID 3644 wrote to memory of 4336	3644	2fqBWgZQeAgkbCH.exe	2fqBWgZQeAgkbCH.exe
PID 3644 wrote to memory of 4336	3644	2fqBWgZQeAgkbCH.exe	2fqBWgZQeAgkbCH.exe
PID 3644 wrote to memory of 4336	3644	2fqBWgZQeAgkbCH.exe	2fqBWgZQeAgkbCH.exe
PID 3644 wrote to memory of 4336	3644	2fqBWgZQeAgkbCH.exe	2fqBWgZQeAgkbCH.exe
PID 3644 wrote to memory of 4336	3644	2fqBWgZQeAgkbCH.exe	2fqBWgZQeAgkbCH.exe
PID 3644 wrote to memory of 4336	3644	2fqBWgZQeAgkbCH.exe	2fqBWgZQeAgkbCH.exe
PID 4336 wrote to memory of 768	4336	2fqBWgZQeAgkbCH.exe	netsh.exe
PID 4336 wrote to memory of 768	4336	2fqBWgZQeAgkbCH.exe	netsh.exe
PID 4336 wrote to memory of 768	4336	2fqBWgZQeAgkbCH.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

2fqBWgZQeAgkbCH.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fqBWgZQeAgkbCH.exe

outlook_win_path 1 IoCs

Processes:

2fqBWgZQeAgkbCH.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-369956170-74428499-1628131376-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	2fqBWgZQeAgkbCH.exe

C:\Users\Admin\AppData\Local\Temp\2fqBWgZQeAgkbCH.exe
"C:\Users\Admin\AppData\Local\Temp\2fqBWgZQeAgkbCH.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3644

C:\Users\Admin\AppData\Local\Temp\2fqBWgZQeAgkbCH.exe
"C:\Users\Admin\AppData\Local\Temp\2fqBWgZQeAgkbCH.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4336

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:768

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/3644-117-0x0000000000B10000-0x0000000000C3C000-memory.dmp

Filesize
1.2MB

Download
memory/3644-118-0x0000000005B20000-0x000000000601E000-memory.dmp

Filesize
5.0MB

Download
memory/3644-119-0x00000000054F0000-0x0000000005582000-memory.dmp

Filesize
584KB

Download
memory/3644-120-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

Filesize
4KB

Download
memory/3644-121-0x0000000005470000-0x000000000547A000-memory.dmp

Filesize
40KB

Download
memory/3644-122-0x00000000057D0000-0x000000000586C000-memory.dmp

Filesize
624KB

Download
memory/3644-123-0x00000000057C0000-0x00000000057CE000-memory.dmp

Filesize
56KB

Download
memory/3644-124-0x000000007FC50000-0x000000007FC51000-memory.dmp

Filesize
4KB

Download
memory/3644-125-0x0000000006320000-0x0000000006424000-memory.dmp

Filesize
1.0MB

Download
memory/4336-126-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/4336-127-0x0000000005850000-0x00000000058B6000-memory.dmp

Filesize
408KB

Download
memory/4336-128-0x00000000057E0000-0x0000000005CDE000-memory.dmp

Filesize
5.0MB

Download
memory/4336-129-0x0000000006F50000-0x0000000007112000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads