matiex | a4dcfeca12e7e1dddb41f574622f1f68e16a135f46a06d53b639e3ed632ced3b

General

Target

d4c2d5d8db659879c78bd58b38641a27.exe
Size

2.1MB
MD5

d4c2d5d8db659879c78bd58b38641a27
SHA1

fae9e306bca69ae1cb2ffe396fe2b7825f9b311e
SHA256

a4dcfeca12e7e1dddb41f574622f1f68e16a135f46a06d53b639e3ed632ced3b
SHA512

9aae9f28361b3ccbaca6f376579cc955ea1910c0aedbe786a52c548b34b76b52791198c427a6099a86e925571c1278a282593385f2d4389482cc707992d19642

Score

10^/10

matiex keylogger spyware stealer

Malware Config

Extracted

Family

matiex

Credentials

Protocol: smtp
Host:
srvc13.turhost.com
Port:
587
Username:
info@bilgitekdagitim.com
Password:
italik2015

Signatures

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

Matiex Main Payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3876-3-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/3876-4-0x000000000040188B-mapping.dmp	family_matiex
behavioral2/memory/3876-5-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/3876-9-0x00000000031C0000-0x000000000322F000-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
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

9 checkip.dyndns.org
12 freegeoip.app
13 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

d4c2d5d8db659879c78bd58b38641a27.exe

description pid process target process

PID 648 set thread context of 3876 648 d4c2d5d8db659879c78bd58b38641a27.exe d4c2d5d8db659879c78bd58b38641a27.exe
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3412 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

d4c2d5d8db659879c78bd58b38641a27.exe

pid process

3876 d4c2d5d8db659879c78bd58b38641a27.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

d4c2d5d8db659879c78bd58b38641a27.exe

pid process

648 d4c2d5d8db659879c78bd58b38641a27.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d4c2d5d8db659879c78bd58b38641a27.exe

description pid process

Token: SeDebugPrivilege 3876 d4c2d5d8db659879c78bd58b38641a27.exe

flow	ioc
9	checkip.dyndns.org
12	freegeoip.app
13	freegeoip.app

description	pid	process	target process
PID 648 set thread context of 3876	648	d4c2d5d8db659879c78bd58b38641a27.exe	d4c2d5d8db659879c78bd58b38641a27.exe

pid	process
3412	schtasks.exe

pid	process
3876	d4c2d5d8db659879c78bd58b38641a27.exe

pid	process
648	d4c2d5d8db659879c78bd58b38641a27.exe

description	pid	process
Token: SeDebugPrivilege	3876	d4c2d5d8db659879c78bd58b38641a27.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

d4c2d5d8db659879c78bd58b38641a27.execmd.exed4c2d5d8db659879c78bd58b38641a27.exe

description	pid	process	target process
PID 648 wrote to memory of 3732	648	d4c2d5d8db659879c78bd58b38641a27.exe	cmd.exe
PID 648 wrote to memory of 3732	648	d4c2d5d8db659879c78bd58b38641a27.exe	cmd.exe
PID 648 wrote to memory of 3732	648	d4c2d5d8db659879c78bd58b38641a27.exe	cmd.exe
PID 648 wrote to memory of 3876	648	d4c2d5d8db659879c78bd58b38641a27.exe	d4c2d5d8db659879c78bd58b38641a27.exe
PID 648 wrote to memory of 3876	648	d4c2d5d8db659879c78bd58b38641a27.exe	d4c2d5d8db659879c78bd58b38641a27.exe
PID 648 wrote to memory of 3876	648	d4c2d5d8db659879c78bd58b38641a27.exe	d4c2d5d8db659879c78bd58b38641a27.exe
PID 648 wrote to memory of 3876	648	d4c2d5d8db659879c78bd58b38641a27.exe	d4c2d5d8db659879c78bd58b38641a27.exe
PID 3732 wrote to memory of 3412	3732	cmd.exe	schtasks.exe
PID 3732 wrote to memory of 3412	3732	cmd.exe	schtasks.exe
PID 3732 wrote to memory of 3412	3732	cmd.exe	schtasks.exe
PID 3876 wrote to memory of 3468	3876	d4c2d5d8db659879c78bd58b38641a27.exe	netsh.exe
PID 3876 wrote to memory of 3468	3876	d4c2d5d8db659879c78bd58b38641a27.exe	netsh.exe
PID 3876 wrote to memory of 3468	3876	d4c2d5d8db659879c78bd58b38641a27.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\d4c2d5d8db659879c78bd58b38641a27.exe
"C:\Users\Admin\AppData\Local\Temp\d4c2d5d8db659879c78bd58b38641a27.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\d0c5ac152f4348afb5bb7d5f6c508b2d.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:3732

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\d0c5ac152f4348afb5bb7d5f6c508b2d.xml"
3⤵
- Creates scheduled task(s)
PID:3412

C:\Users\Admin\AppData\Local\Temp\d4c2d5d8db659879c78bd58b38641a27.exe
"C:\Users\Admin\AppData\Local\Temp\d4c2d5d8db659879c78bd58b38641a27.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3876

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3468

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\d0c5ac152f4348afb5bb7d5f6c508b2d.xml
MD5
a36564afc14b3eb0849c01a3afdb9944

SHA1
4dcee9fae3fde4e46b08529bc0ba067150686f07

SHA256
9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

SHA512
782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

Download Submit
memory/3412-6-0x0000000000000000-mapping.dmp

Download
memory/3468-14-0x0000000000000000-mapping.dmp

Download
memory/3732-2-0x0000000000000000-mapping.dmp

Download
memory/3876-8-0x0000000073990000-0x000000007407E000-memory.dmp

Filesize
6.9MB

Download
memory/3876-5-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3876-4-0x000000000040188B-mapping.dmp

Download
memory/3876-9-0x00000000031C0000-0x000000000322F000-memory.dmp

Filesize
444KB

Download
memory/3876-11-0x00000000058B0000-0x00000000058B1000-memory.dmp

Filesize
4KB

Download
memory/3876-12-0x0000000005E60000-0x0000000005E61000-memory.dmp

Filesize
4KB

Download
memory/3876-13-0x00000000059D0000-0x00000000059D1000-memory.dmp

Filesize
4KB

Download
memory/3876-3-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3876-15-0x0000000006DF0000-0x0000000006DF1000-memory.dmp

Filesize
4KB

Download
memory/3876-16-0x0000000006FC0000-0x0000000006FC1000-memory.dmp

Filesize
4KB

Download
memory/3876-17-0x0000000006DE0000-0x0000000006DE1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads