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 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2704-3-0x0000000000400000-0x0000000000482000-memory.dmp	family_matiex
behavioral2/memory/2704-4-0x000000000040188B-mapping.dmp	family_matiex
behavioral2/memory/732-5-0x0000000002630000-0x00000000026B2000-memory.dmp	family_matiex
behavioral2/memory/2704-7-0x0000000000400000-0x0000000000482000-memory.dmp	family_matiex
behavioral2/memory/2704-10-0x00000000054C0000-0x000000000552D000-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

12 checkip.dyndns.org
15 freegeoip.app
16 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.exe

description pid process target process

PID 732 set thread context of 2704 732 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

3924 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.exe

pid process

2704 f4a1a5ea2c673050ab32f9831d680a82.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.exe

pid process

732 f4a1a5ea2c673050ab32f9831d680a82.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.exe

description pid process

Token: SeDebugPrivilege 2704 f4a1a5ea2c673050ab32f9831d680a82.exe

flow	ioc
12	checkip.dyndns.org
15	freegeoip.app
16	freegeoip.app

description	pid	process	target process
PID 732 set thread context of 2704	732	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe

pid	process
3924	schtasks.exe

pid	process
2704	f4a1a5ea2c673050ab32f9831d680a82.exe

pid	process
732	f4a1a5ea2c673050ab32f9831d680a82.exe

description	pid	process
Token: SeDebugPrivilege	2704	f4a1a5ea2c673050ab32f9831d680a82.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

f4a1a5ea2c673050ab32f9831d680a82.execmd.exef4a1a5ea2c673050ab32f9831d680a82.exe

description	pid	process	target process
PID 732 wrote to memory of 2480	732	f4a1a5ea2c673050ab32f9831d680a82.exe	cmd.exe
PID 732 wrote to memory of 2480	732	f4a1a5ea2c673050ab32f9831d680a82.exe	cmd.exe
PID 732 wrote to memory of 2480	732	f4a1a5ea2c673050ab32f9831d680a82.exe	cmd.exe
PID 732 wrote to memory of 2704	732	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe
PID 732 wrote to memory of 2704	732	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe
PID 732 wrote to memory of 2704	732	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe
PID 732 wrote to memory of 2704	732	f4a1a5ea2c673050ab32f9831d680a82.exe	f4a1a5ea2c673050ab32f9831d680a82.exe
PID 2480 wrote to memory of 3924	2480	cmd.exe	schtasks.exe
PID 2480 wrote to memory of 3924	2480	cmd.exe	schtasks.exe
PID 2480 wrote to memory of 3924	2480	cmd.exe	schtasks.exe
PID 2704 wrote to memory of 1404	2704	f4a1a5ea2c673050ab32f9831d680a82.exe	netsh.exe
PID 2704 wrote to memory of 1404	2704	f4a1a5ea2c673050ab32f9831d680a82.exe	netsh.exe
PID 2704 wrote to memory of 1404	2704	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:732

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:2480

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
3⤵
- Creates scheduled task(s)
PID:3924

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:2704

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1404

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml
MD5
a36564afc14b3eb0849c01a3afdb9944

SHA1
4dcee9fae3fde4e46b08529bc0ba067150686f07

SHA256
9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

SHA512
782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

Download Submit
memory/732-5-0x0000000002630000-0x00000000026B2000-memory.dmp

Filesize
520KB

Download
memory/1404-15-0x0000000000000000-mapping.dmp

Download
memory/2480-2-0x0000000000000000-mapping.dmp

Download
memory/2704-10-0x00000000054C0000-0x000000000552D000-memory.dmp

Filesize
436KB

Download
memory/2704-7-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2704-9-0x0000000073110000-0x00000000737FE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-4-0x000000000040188B-mapping.dmp

Download
memory/2704-12-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/2704-13-0x0000000005CE0000-0x0000000005CE1000-memory.dmp

Filesize
4KB

Download
memory/2704-14-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/2704-3-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2704-16-0x0000000006C60000-0x0000000006C61000-memory.dmp

Filesize
4KB

Download
memory/2704-17-0x0000000006E30000-0x0000000006E31000-memory.dmp

Filesize
4KB

Download
memory/2704-18-0x0000000006C50000-0x0000000006C51000-memory.dmp

Filesize
4KB

Download
memory/3924-6-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads