matiex | 606d71ee2279fa142144bfddb518aa863ad5b1bc0c07c03ea87f14ee5123f4f1

General

Target

857d76fe35dffe27c19ea691fc55b1b0.exe
Size

716KB
MD5

857d76fe35dffe27c19ea691fc55b1b0
SHA1

96059a573a3915358576cf47dda524f5e794e68c
SHA256

606d71ee2279fa142144bfddb518aa863ad5b1bc0c07c03ea87f14ee5123f4f1
SHA512

f9e09ba7bf1c6f7db891a62d2fee0ae25539ec0e99af2c2a6d02001813a0333c806e43eec0d018bd763e65919c44facba2469499dd7c3077e6af7e0d70b51339

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/1960-3-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral1/memory/1960-4-0x000000000040188B-mapping.dmp	family_matiex
behavioral1/memory/1960-6-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral1/memory/1960-10-0x0000000000490000-0x00000000004FF000-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

5 checkip.dyndns.org
10 freegeoip.app
11 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

857d76fe35dffe27c19ea691fc55b1b0.exe

description pid process target process

PID 1776 set thread context of 1960 1776 857d76fe35dffe27c19ea691fc55b1b0.exe 857d76fe35dffe27c19ea691fc55b1b0.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

2012 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

857d76fe35dffe27c19ea691fc55b1b0.exe

pid process

1960 857d76fe35dffe27c19ea691fc55b1b0.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

857d76fe35dffe27c19ea691fc55b1b0.exe

pid process

1776 857d76fe35dffe27c19ea691fc55b1b0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

857d76fe35dffe27c19ea691fc55b1b0.exe

description pid process

Token: SeDebugPrivilege 1960 857d76fe35dffe27c19ea691fc55b1b0.exe

flow	ioc
5	checkip.dyndns.org
10	freegeoip.app
11	freegeoip.app

description	pid	process	target process
PID 1776 set thread context of 1960	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	857d76fe35dffe27c19ea691fc55b1b0.exe

pid	process
2012	schtasks.exe

pid	process
1960	857d76fe35dffe27c19ea691fc55b1b0.exe

pid	process
1776	857d76fe35dffe27c19ea691fc55b1b0.exe

description	pid	process
Token: SeDebugPrivilege	1960	857d76fe35dffe27c19ea691fc55b1b0.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

857d76fe35dffe27c19ea691fc55b1b0.execmd.exe857d76fe35dffe27c19ea691fc55b1b0.exe

description	pid	process	target process
PID 1776 wrote to memory of 1924	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	cmd.exe
PID 1776 wrote to memory of 1924	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	cmd.exe
PID 1776 wrote to memory of 1924	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	cmd.exe
PID 1776 wrote to memory of 1924	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	cmd.exe
PID 1776 wrote to memory of 1960	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	857d76fe35dffe27c19ea691fc55b1b0.exe
PID 1776 wrote to memory of 1960	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	857d76fe35dffe27c19ea691fc55b1b0.exe
PID 1776 wrote to memory of 1960	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	857d76fe35dffe27c19ea691fc55b1b0.exe
PID 1776 wrote to memory of 1960	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	857d76fe35dffe27c19ea691fc55b1b0.exe
PID 1776 wrote to memory of 1960	1776	857d76fe35dffe27c19ea691fc55b1b0.exe	857d76fe35dffe27c19ea691fc55b1b0.exe
PID 1924 wrote to memory of 2012	1924	cmd.exe	schtasks.exe
PID 1924 wrote to memory of 2012	1924	cmd.exe	schtasks.exe
PID 1924 wrote to memory of 2012	1924	cmd.exe	schtasks.exe
PID 1924 wrote to memory of 2012	1924	cmd.exe	schtasks.exe
PID 1960 wrote to memory of 928	1960	857d76fe35dffe27c19ea691fc55b1b0.exe	netsh.exe
PID 1960 wrote to memory of 928	1960	857d76fe35dffe27c19ea691fc55b1b0.exe	netsh.exe
PID 1960 wrote to memory of 928	1960	857d76fe35dffe27c19ea691fc55b1b0.exe	netsh.exe
PID 1960 wrote to memory of 928	1960	857d76fe35dffe27c19ea691fc55b1b0.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\857d76fe35dffe27c19ea691fc55b1b0.exe
"C:\Users\Admin\AppData\Local\Temp\857d76fe35dffe27c19ea691fc55b1b0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:1924

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml"
3⤵
- Creates scheduled task(s)
PID:2012

C:\Users\Admin\AppData\Local\Temp\857d76fe35dffe27c19ea691fc55b1b0.exe
"C:\Users\Admin\AppData\Local\Temp\857d76fe35dffe27c19ea691fc55b1b0.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1960

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:928

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\e8fb1ebd850140caa97509d1d746dfb1.xml
MD5
9313352a59e3b368ab4eb8173567c406

SHA1
fc776c28e3ae9bd5e68f25c2a4f6248126731370

SHA256
469d4994320f37196faca4de8ada85161a43dd42c9405b283bea5e4ea84c9a8d

SHA512
000f6edf387b4ea0f244003fad3f66be5eb1920012838ba3a19c3f2dcde973fce8450c8e556c22cc20f7a3a0980d735fb169ecfafd440993c9fe5b8875fc7462

Download Submit
memory/928-12-0x0000000000000000-mapping.dmp

Download
memory/1924-2-0x0000000000000000-mapping.dmp

Download
memory/1960-3-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1960-4-0x000000000040188B-mapping.dmp

Download
memory/1960-6-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1960-9-0x00000000743D0000-0x0000000074ABE000-memory.dmp

Filesize
6.9MB

Download
memory/1960-10-0x0000000000490000-0x00000000004FF000-memory.dmp

Filesize
444KB

Download
memory/2012-7-0x0000000000000000-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