matiex | 48a9fa89c40a87c58cff1080620930907105f936bcf7be18e762d9bd5ae565f9

General

Target

334dedb119c75c72f048a10935d8bc53.exe
Size

566KB
MD5

334dedb119c75c72f048a10935d8bc53
SHA1

0c91b92da42c810a2fcbd302d0e30a488925b82f
SHA256

48a9fa89c40a87c58cff1080620930907105f936bcf7be18e762d9bd5ae565f9
SHA512

d7d4ac15d8df2b974e5ae5b3beb2c80705d160c49df97b330230cc72f1b6cb19fdfba2effaaab22c14b920e46f0079167131e4e43bccf343e14db3747fd0158c

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/1980-4-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral1/memory/1980-6-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral1/memory/1980-5-0x000000000040188B-mapping.dmp	family_matiex
behavioral1/memory/1980-9-0x0000000000490000-0x00000000004FF000-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:

334dedb119c75c72f048a10935d8bc53.exe

description pid process target process

PID 1096 set thread context of 1980 1096 334dedb119c75c72f048a10935d8bc53.exe 334dedb119c75c72f048a10935d8bc53.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

1100 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

334dedb119c75c72f048a10935d8bc53.exe

pid process

1980 334dedb119c75c72f048a10935d8bc53.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

334dedb119c75c72f048a10935d8bc53.exe

pid process

1096 334dedb119c75c72f048a10935d8bc53.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

334dedb119c75c72f048a10935d8bc53.exe

description pid process

Token: SeDebugPrivilege 1980 334dedb119c75c72f048a10935d8bc53.exe

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

description	pid	process	target process
PID 1096 set thread context of 1980	1096	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe

pid	process
1100	schtasks.exe

pid	process
1980	334dedb119c75c72f048a10935d8bc53.exe

pid	process
1096	334dedb119c75c72f048a10935d8bc53.exe

description	pid	process
Token: SeDebugPrivilege	1980	334dedb119c75c72f048a10935d8bc53.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

334dedb119c75c72f048a10935d8bc53.execmd.exe334dedb119c75c72f048a10935d8bc53.exe

description	pid	process	target process
PID 1096 wrote to memory of 1984	1096	334dedb119c75c72f048a10935d8bc53.exe	cmd.exe
PID 1096 wrote to memory of 1984	1096	334dedb119c75c72f048a10935d8bc53.exe	cmd.exe
PID 1096 wrote to memory of 1984	1096	334dedb119c75c72f048a10935d8bc53.exe	cmd.exe
PID 1096 wrote to memory of 1984	1096	334dedb119c75c72f048a10935d8bc53.exe	cmd.exe
PID 1096 wrote to memory of 1980	1096	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe
PID 1096 wrote to memory of 1980	1096	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe
PID 1096 wrote to memory of 1980	1096	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe
PID 1096 wrote to memory of 1980	1096	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe
PID 1984 wrote to memory of 1100	1984	cmd.exe	schtasks.exe
PID 1984 wrote to memory of 1100	1984	cmd.exe	schtasks.exe
PID 1984 wrote to memory of 1100	1984	cmd.exe	schtasks.exe
PID 1984 wrote to memory of 1100	1984	cmd.exe	schtasks.exe
PID 1096 wrote to memory of 1980	1096	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe
PID 1980 wrote to memory of 876	1980	334dedb119c75c72f048a10935d8bc53.exe	netsh.exe
PID 1980 wrote to memory of 876	1980	334dedb119c75c72f048a10935d8bc53.exe	netsh.exe
PID 1980 wrote to memory of 876	1980	334dedb119c75c72f048a10935d8bc53.exe	netsh.exe
PID 1980 wrote to memory of 876	1980	334dedb119c75c72f048a10935d8bc53.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\334dedb119c75c72f048a10935d8bc53.exe
"C:\Users\Admin\AppData\Local\Temp\334dedb119c75c72f048a10935d8bc53.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml"
3⤵
- Creates scheduled task(s)
PID:1100

C:\Users\Admin\AppData\Local\Temp\334dedb119c75c72f048a10935d8bc53.exe
"C:\Users\Admin\AppData\Local\Temp\334dedb119c75c72f048a10935d8bc53.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:876

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\14f76e838074406fa2328706f33416b2.xml
MD5
a035055e1c80bc652520df45650c690f

SHA1
37b8364ad46e17199eb5a7ee89bb506bba384adb

SHA256
2b9948d34674d0fc0f9cb290da8298441b56205f6e341e3cfa1954df42c2b655

SHA512
678279d1bfc8a71c27a5a2c3afa5fd266882a62610863a3e4ebc2489f17827ed4c680c89e6b8b52621320500294d2df9888259ccdc5d38def43e739c1f325fc1

Download Submit
memory/876-11-0x0000000000000000-mapping.dmp

Download
memory/1100-3-0x0000000000000000-mapping.dmp

Download
memory/1980-4-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1980-6-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1980-5-0x000000000040188B-mapping.dmp

Download
memory/1980-8-0x0000000074B60000-0x000000007524E000-memory.dmp

Filesize
6.9MB

Download
memory/1980-9-0x0000000000490000-0x00000000004FF000-memory.dmp

Filesize
444KB

Download
memory/1984-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads