matiex | 7dd0a6bd49432c21f2ed5300ae66d16b32f3200152c507340b00108a2d78cd22

General

Target

d38b6dbcd5bd5203a83cb54dd5e0492b.exe
Size

716KB
MD5

d38b6dbcd5bd5203a83cb54dd5e0492b
SHA1

cb83aa5bf6b6b00f88886d618e2cf4fa199e6cb8
SHA256

7dd0a6bd49432c21f2ed5300ae66d16b32f3200152c507340b00108a2d78cd22
SHA512

4a5193f489fc62ef324af1beba7a3f1a104e16aecd0e2c0b824aaada67f6aedabcff84552011583bd0843a47154e68454c9685b4fed596125aaa4ca0fa41b518

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/2456-3-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/2456-4-0x000000000040188B-mapping.dmp	family_matiex
behavioral2/memory/2604-5-0x0000000002F70000-0x0000000002FF4000-memory.dmp	family_matiex
behavioral2/memory/2456-6-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/2456-10-0x0000000000BF0000-0x0000000000C5F000-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

11 freegeoip.app
12 freegeoip.app
8 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

d38b6dbcd5bd5203a83cb54dd5e0492b.exe

description pid process target process

PID 2604 set thread context of 2456 2604 d38b6dbcd5bd5203a83cb54dd5e0492b.exe d38b6dbcd5bd5203a83cb54dd5e0492b.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

3844 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

d38b6dbcd5bd5203a83cb54dd5e0492b.exe

pid process

2456 d38b6dbcd5bd5203a83cb54dd5e0492b.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

d38b6dbcd5bd5203a83cb54dd5e0492b.exe

pid process

2604 d38b6dbcd5bd5203a83cb54dd5e0492b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d38b6dbcd5bd5203a83cb54dd5e0492b.exe

description pid process

Token: SeDebugPrivilege 2456 d38b6dbcd5bd5203a83cb54dd5e0492b.exe

flow	ioc
11	freegeoip.app
12	freegeoip.app
8	checkip.dyndns.org

description	pid	process	target process
PID 2604 set thread context of 2456	2604	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	d38b6dbcd5bd5203a83cb54dd5e0492b.exe

pid	process
3844	schtasks.exe

pid	process
2456	d38b6dbcd5bd5203a83cb54dd5e0492b.exe

pid	process
2604	d38b6dbcd5bd5203a83cb54dd5e0492b.exe

description	pid	process
Token: SeDebugPrivilege	2456	d38b6dbcd5bd5203a83cb54dd5e0492b.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

d38b6dbcd5bd5203a83cb54dd5e0492b.execmd.exed38b6dbcd5bd5203a83cb54dd5e0492b.exe

description	pid	process	target process
PID 2604 wrote to memory of 2204	2604	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	cmd.exe
PID 2604 wrote to memory of 2204	2604	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	cmd.exe
PID 2604 wrote to memory of 2204	2604	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	cmd.exe
PID 2604 wrote to memory of 2456	2604	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	d38b6dbcd5bd5203a83cb54dd5e0492b.exe
PID 2604 wrote to memory of 2456	2604	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	d38b6dbcd5bd5203a83cb54dd5e0492b.exe
PID 2604 wrote to memory of 2456	2604	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	d38b6dbcd5bd5203a83cb54dd5e0492b.exe
PID 2604 wrote to memory of 2456	2604	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	d38b6dbcd5bd5203a83cb54dd5e0492b.exe
PID 2204 wrote to memory of 3844	2204	cmd.exe	schtasks.exe
PID 2204 wrote to memory of 3844	2204	cmd.exe	schtasks.exe
PID 2204 wrote to memory of 3844	2204	cmd.exe	schtasks.exe
PID 2456 wrote to memory of 1012	2456	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	netsh.exe
PID 2456 wrote to memory of 1012	2456	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	netsh.exe
PID 2456 wrote to memory of 1012	2456	d38b6dbcd5bd5203a83cb54dd5e0492b.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\d38b6dbcd5bd5203a83cb54dd5e0492b.exe
"C:\Users\Admin\AppData\Local\Temp\d38b6dbcd5bd5203a83cb54dd5e0492b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2604

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:2204

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml"
3⤵
- Creates scheduled task(s)
PID:3844

C:\Users\Admin\AppData\Local\Temp\d38b6dbcd5bd5203a83cb54dd5e0492b.exe
"C:\Users\Admin\AppData\Local\Temp\d38b6dbcd5bd5203a83cb54dd5e0492b.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2456

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1012

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\e8fb1ebd850140caa97509d1d746dfb1.xml
MD5
a36564afc14b3eb0849c01a3afdb9944

SHA1
4dcee9fae3fde4e46b08529bc0ba067150686f07

SHA256
9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

SHA512
782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

Download Submit
memory/1012-15-0x0000000000000000-mapping.dmp

Download
memory/2204-2-0x0000000000000000-mapping.dmp

Download
memory/2456-6-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2456-4-0x000000000040188B-mapping.dmp

Download
memory/2456-9-0x00000000737A0000-0x0000000073E8E000-memory.dmp

Filesize
6.9MB

Download
memory/2456-10-0x0000000000BF0000-0x0000000000C5F000-memory.dmp

Filesize
444KB

Download
memory/2456-12-0x0000000005010000-0x0000000005011000-memory.dmp

Filesize
4KB

Download
memory/2456-13-0x00000000055B0000-0x00000000055B1000-memory.dmp

Filesize
4KB

Download
memory/2456-14-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/2456-3-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2456-16-0x0000000006430000-0x0000000006431000-memory.dmp

Filesize
4KB

Download
memory/2456-17-0x0000000006380000-0x0000000006381000-memory.dmp

Filesize
4KB

Download
memory/2456-18-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/2604-5-0x0000000002F70000-0x0000000002FF4000-memory.dmp

Filesize
528KB

Download
memory/3844-7-0x0000000000000000-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