matiex | 8dd700744b756fb23ad0b9dfab2ca965105adddc4206276fcb6805f8dd934c4a

General

Target

f4a1a5ea2c673050ab32f9831d680a82.exe
Size

530KB
MD5

f4a1a5ea2c673050ab32f9831d680a82
SHA1

d7b73d348da8866c52391d380abf2c0419ebc8c7
SHA256

8dd700744b756fb23ad0b9dfab2ca965105adddc4206276fcb6805f8dd934c4a
SHA512

1412bc5bf3dad16801858daf328edf7edc261cdd2dbb499c11414f6d1d6d12e7c096f020c5063400d7b80462691caacdcf8974400a59f3a36d4bef0d31348bf5

Score

10^/10

matiex keylogger spyware stealer

Malware Config

Extracted

Credentials

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

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
behavioral1/memory/1332-3-0x0000000000400000-0x0000000000482000-memory.dmp	family_matiex
behavioral1/memory/1332-5-0x000000000040188B-mapping.dmp	family_matiex
behavioral1/memory/1332-7-0x0000000000400000-0x0000000000482000-memory.dmp	family_matiex
behavioral1/memory/1332-10-0x0000000000490000-0x00000000004FD000-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

4 checkip.dyndns.org
9 freegeoip.app
10 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.exe

description pid process target process

PID 1824 set thread context of 1332 1824 f4a1a5ea2c673050ab32f9831d680a82.exe f4a1a5ea2c673050ab32f9831d680a82.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

1348 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.exe

pid process

1332 f4a1a5ea2c673050ab32f9831d680a82.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.exe

pid process

1824 f4a1a5ea2c673050ab32f9831d680a82.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.exe

description pid process

Token: SeDebugPrivilege 1332 f4a1a5ea2c673050ab32f9831d680a82.exe

flow	ioc
4	checkip.dyndns.org
9	freegeoip.app
10	freegeoip.app

description	pid	process	target process
PID 1824 set thread context of 1332	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe

pid	process
1348	schtasks.exe

pid	process
1332	f4a1a5ea2c673050ab32f9831d680a82.exe

pid	process
1824	f4a1a5ea2c673050ab32f9831d680a82.exe

description	pid	process
Token: SeDebugPrivilege	1332	f4a1a5ea2c673050ab32f9831d680a82.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.execmd.exef4a1a5ea2c673050ab32f9831d680a82.exe

description	pid	process	target process
PID 1824 wrote to memory of 1124	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	cmd.exe
PID 1824 wrote to memory of 1124	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	cmd.exe
PID 1824 wrote to memory of 1124	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	cmd.exe
PID 1824 wrote to memory of 1124	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	cmd.exe
PID 1824 wrote to memory of 1332	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe
PID 1824 wrote to memory of 1332	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe
PID 1824 wrote to memory of 1332	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe
PID 1824 wrote to memory of 1332	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe
PID 1824 wrote to memory of 1332	1824	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe
PID 1124 wrote to memory of 1348	1124	cmd.exe	schtasks.exe
PID 1124 wrote to memory of 1348	1124	cmd.exe	schtasks.exe
PID 1124 wrote to memory of 1348	1124	cmd.exe	schtasks.exe
PID 1124 wrote to memory of 1348	1124	cmd.exe	schtasks.exe
PID 1332 wrote to memory of 1256	1332	f4a1a5ea2c673050ab32f9831d680a82.exe	netsh.exe
PID 1332 wrote to memory of 1256	1332	f4a1a5ea2c673050ab32f9831d680a82.exe	netsh.exe
PID 1332 wrote to memory of 1256	1332	f4a1a5ea2c673050ab32f9831d680a82.exe	netsh.exe
PID 1332 wrote to memory of 1256	1332	f4a1a5ea2c673050ab32f9831d680a82.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\f4a1a5ea2c673050ab32f9831d680a82.exe
"C:\Users\Admin\AppData\Local\Temp\f4a1a5ea2c673050ab32f9831d680a82.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
3⤵
- Creates scheduled task(s)
PID:1348

C:\Users\Admin\AppData\Local\Temp\f4a1a5ea2c673050ab32f9831d680a82.exe
"C:\Users\Admin\AppData\Local\Temp\f4a1a5ea2c673050ab32f9831d680a82.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1332

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1256

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\1cf577b9dd994dc5b1fb65c6529fbb44.xml
MD5
a035055e1c80bc652520df45650c690f

SHA1
37b8364ad46e17199eb5a7ee89bb506bba384adb

SHA256
2b9948d34674d0fc0f9cb290da8298441b56205f6e341e3cfa1954df42c2b655

SHA512
678279d1bfc8a71c27a5a2c3afa5fd266882a62610863a3e4ebc2489f17827ed4c680c89e6b8b52621320500294d2df9888259ccdc5d38def43e739c1f325fc1

Download Submit
memory/1124-2-0x0000000000000000-mapping.dmp

Download
memory/1256-12-0x0000000000000000-mapping.dmp

Download
memory/1332-3-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1332-5-0x000000000040188B-mapping.dmp

Download
memory/1332-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1332-9-0x0000000073980000-0x000000007406E000-memory.dmp

Filesize
6.9MB

Download
memory/1332-10-0x0000000000490000-0x00000000004FD000-memory.dmp

Filesize
436KB

Download
memory/1348-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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