matiex | e1567eea7e055e8e94aabe3e8a0cf23255a049a33ef706f0bc1e24b3a01e0b51

General

Target

abc1df6e489f03b77428c7bebca677ca.exe
Size

716KB
MD5

abc1df6e489f03b77428c7bebca677ca
SHA1

52c43ee433d6a8fa3da3562fddbeba452b6af0df
SHA256

e1567eea7e055e8e94aabe3e8a0cf23255a049a33ef706f0bc1e24b3a01e0b51
SHA512

5ae3377ed9957c79c5184e96b6d0910d4fe793c0ab55b25be0eb7f4e0e4808421c73b95d7dde16e16ea14dedcb6ed18c53554cadefbe771a4bfe06377e2a5af7

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/2040-4-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral1/memory/2040-5-0x000000000040188B-mapping.dmp	family_matiex
behavioral1/memory/2040-6-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral1/memory/2040-9-0x00000000009C0000-0x0000000000A2F000-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:

abc1df6e489f03b77428c7bebca677ca.exe

description pid process target process

PID 1640 set thread context of 2040 1640 abc1df6e489f03b77428c7bebca677ca.exe abc1df6e489f03b77428c7bebca677ca.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

1072 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

abc1df6e489f03b77428c7bebca677ca.exe

pid process

2040 abc1df6e489f03b77428c7bebca677ca.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

abc1df6e489f03b77428c7bebca677ca.exe

pid process

1640 abc1df6e489f03b77428c7bebca677ca.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

abc1df6e489f03b77428c7bebca677ca.exe

description pid process

Token: SeDebugPrivilege 2040 abc1df6e489f03b77428c7bebca677ca.exe

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

description	pid	process	target process
PID 1640 set thread context of 2040	1640	abc1df6e489f03b77428c7bebca677ca.exe	abc1df6e489f03b77428c7bebca677ca.exe

pid	process
1072	schtasks.exe

pid	process
2040	abc1df6e489f03b77428c7bebca677ca.exe

pid	process
1640	abc1df6e489f03b77428c7bebca677ca.exe

description	pid	process
Token: SeDebugPrivilege	2040	abc1df6e489f03b77428c7bebca677ca.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

abc1df6e489f03b77428c7bebca677ca.execmd.exeabc1df6e489f03b77428c7bebca677ca.exe

description	pid	process	target process
PID 1640 wrote to memory of 2036	1640	abc1df6e489f03b77428c7bebca677ca.exe	cmd.exe
PID 1640 wrote to memory of 2036	1640	abc1df6e489f03b77428c7bebca677ca.exe	cmd.exe
PID 1640 wrote to memory of 2036	1640	abc1df6e489f03b77428c7bebca677ca.exe	cmd.exe
PID 1640 wrote to memory of 2036	1640	abc1df6e489f03b77428c7bebca677ca.exe	cmd.exe
PID 1640 wrote to memory of 2040	1640	abc1df6e489f03b77428c7bebca677ca.exe	abc1df6e489f03b77428c7bebca677ca.exe
PID 1640 wrote to memory of 2040	1640	abc1df6e489f03b77428c7bebca677ca.exe	abc1df6e489f03b77428c7bebca677ca.exe
PID 1640 wrote to memory of 2040	1640	abc1df6e489f03b77428c7bebca677ca.exe	abc1df6e489f03b77428c7bebca677ca.exe
PID 1640 wrote to memory of 2040	1640	abc1df6e489f03b77428c7bebca677ca.exe	abc1df6e489f03b77428c7bebca677ca.exe
PID 2036 wrote to memory of 1072	2036	cmd.exe	schtasks.exe
PID 2036 wrote to memory of 1072	2036	cmd.exe	schtasks.exe
PID 2036 wrote to memory of 1072	2036	cmd.exe	schtasks.exe
PID 2036 wrote to memory of 1072	2036	cmd.exe	schtasks.exe
PID 1640 wrote to memory of 2040	1640	abc1df6e489f03b77428c7bebca677ca.exe	abc1df6e489f03b77428c7bebca677ca.exe
PID 2040 wrote to memory of 620	2040	abc1df6e489f03b77428c7bebca677ca.exe	netsh.exe
PID 2040 wrote to memory of 620	2040	abc1df6e489f03b77428c7bebca677ca.exe	netsh.exe
PID 2040 wrote to memory of 620	2040	abc1df6e489f03b77428c7bebca677ca.exe	netsh.exe
PID 2040 wrote to memory of 620	2040	abc1df6e489f03b77428c7bebca677ca.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\abc1df6e489f03b77428c7bebca677ca.exe
"C:\Users\Admin\AppData\Local\Temp\abc1df6e489f03b77428c7bebca677ca.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1640

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:2036

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\e8fb1ebd850140caa97509d1d746dfb1.xml"
3⤵
- Creates scheduled task(s)
PID:1072

C:\Users\Admin\AppData\Local\Temp\abc1df6e489f03b77428c7bebca677ca.exe
"C:\Users\Admin\AppData\Local\Temp\abc1df6e489f03b77428c7bebca677ca.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:620

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
a035055e1c80bc652520df45650c690f

SHA1
37b8364ad46e17199eb5a7ee89bb506bba384adb

SHA256
2b9948d34674d0fc0f9cb290da8298441b56205f6e341e3cfa1954df42c2b655

SHA512
678279d1bfc8a71c27a5a2c3afa5fd266882a62610863a3e4ebc2489f17827ed4c680c89e6b8b52621320500294d2df9888259ccdc5d38def43e739c1f325fc1

Download Submit
memory/620-11-0x0000000000000000-mapping.dmp

Download
memory/1072-3-0x0000000000000000-mapping.dmp

Download
memory/2036-2-0x0000000000000000-mapping.dmp

Download
memory/2040-4-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2040-5-0x000000000040188B-mapping.dmp

Download
memory/2040-6-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/2040-8-0x00000000745C0000-0x0000000074CAE000-memory.dmp

Filesize
6.9MB

Download
memory/2040-9-0x00000000009C0000-0x0000000000A2F000-memory.dmp

Filesize
444KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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