matiex | 95d6724114c72160be15e03a2280c5548ece04815f52f6d61666c23bc5551cfc

General

Target

779d6bbd6896f4523271be6e37a115e0.exe
Size

2.1MB
MD5

779d6bbd6896f4523271be6e37a115e0
SHA1

7f85bc774b87ad220a6f8dd87ca8447631d44147
SHA256

95d6724114c72160be15e03a2280c5548ece04815f52f6d61666c23bc5551cfc
SHA512

e8c0a72a9c867f68ee079eba2e12482e68526c0d89546dd1377fd4c96b38b0079c2573511665e9ed28ca93b6d3dcd0595ce1476d4c215ccd753563a528292589

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/1404-3-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral1/memory/1404-4-0x000000000040188B-mapping.dmp	family_matiex
behavioral1/memory/1404-5-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral1/memory/1404-9-0x0000000000490000-0x00000000004FF000-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

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

Processes:

779d6bbd6896f4523271be6e37a115e0.exe

description pid process target process

PID 1876 set thread context of 1404 1876 779d6bbd6896f4523271be6e37a115e0.exe 779d6bbd6896f4523271be6e37a115e0.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

1304 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

779d6bbd6896f4523271be6e37a115e0.exe

pid process

1404 779d6bbd6896f4523271be6e37a115e0.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

779d6bbd6896f4523271be6e37a115e0.exe

pid process

1876 779d6bbd6896f4523271be6e37a115e0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

779d6bbd6896f4523271be6e37a115e0.exe

description pid process

Token: SeDebugPrivilege 1404 779d6bbd6896f4523271be6e37a115e0.exe

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

description	pid	process	target process
PID 1876 set thread context of 1404	1876	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe

pid	process
1304	schtasks.exe

pid	process
1404	779d6bbd6896f4523271be6e37a115e0.exe

pid	process
1876	779d6bbd6896f4523271be6e37a115e0.exe

description	pid	process
Token: SeDebugPrivilege	1404	779d6bbd6896f4523271be6e37a115e0.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

779d6bbd6896f4523271be6e37a115e0.execmd.exe779d6bbd6896f4523271be6e37a115e0.exe

description	pid	process	target process
PID 1876 wrote to memory of 1320	1876	779d6bbd6896f4523271be6e37a115e0.exe	cmd.exe
PID 1876 wrote to memory of 1320	1876	779d6bbd6896f4523271be6e37a115e0.exe	cmd.exe
PID 1876 wrote to memory of 1320	1876	779d6bbd6896f4523271be6e37a115e0.exe	cmd.exe
PID 1876 wrote to memory of 1320	1876	779d6bbd6896f4523271be6e37a115e0.exe	cmd.exe
PID 1876 wrote to memory of 1404	1876	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe
PID 1876 wrote to memory of 1404	1876	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe
PID 1876 wrote to memory of 1404	1876	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe
PID 1876 wrote to memory of 1404	1876	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe
PID 1876 wrote to memory of 1404	1876	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe
PID 1320 wrote to memory of 1304	1320	cmd.exe	schtasks.exe
PID 1320 wrote to memory of 1304	1320	cmd.exe	schtasks.exe
PID 1320 wrote to memory of 1304	1320	cmd.exe	schtasks.exe
PID 1320 wrote to memory of 1304	1320	cmd.exe	schtasks.exe
PID 1404 wrote to memory of 1148	1404	779d6bbd6896f4523271be6e37a115e0.exe	netsh.exe
PID 1404 wrote to memory of 1148	1404	779d6bbd6896f4523271be6e37a115e0.exe	netsh.exe
PID 1404 wrote to memory of 1148	1404	779d6bbd6896f4523271be6e37a115e0.exe	netsh.exe
PID 1404 wrote to memory of 1148	1404	779d6bbd6896f4523271be6e37a115e0.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\779d6bbd6896f4523271be6e37a115e0.exe
"C:\Users\Admin\AppData\Local\Temp\779d6bbd6896f4523271be6e37a115e0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1876

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\d0c5ac152f4348afb5bb7d5f6c508b2d.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:1320

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\d0c5ac152f4348afb5bb7d5f6c508b2d.xml"
3⤵
- Creates scheduled task(s)
PID:1304

C:\Users\Admin\AppData\Local\Temp\779d6bbd6896f4523271be6e37a115e0.exe
"C:\Users\Admin\AppData\Local\Temp\779d6bbd6896f4523271be6e37a115e0.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1148

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\d0c5ac152f4348afb5bb7d5f6c508b2d.xml
MD5
9313352a59e3b368ab4eb8173567c406

SHA1
fc776c28e3ae9bd5e68f25c2a4f6248126731370

SHA256
469d4994320f37196faca4de8ada85161a43dd42c9405b283bea5e4ea84c9a8d

SHA512
000f6edf387b4ea0f244003fad3f66be5eb1920012838ba3a19c3f2dcde973fce8450c8e556c22cc20f7a3a0980d735fb169ecfafd440993c9fe5b8875fc7462

Download Submit
memory/1148-11-0x0000000000000000-mapping.dmp

Download
memory/1304-6-0x0000000000000000-mapping.dmp

Download
memory/1320-2-0x0000000000000000-mapping.dmp

Download
memory/1404-3-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1404-4-0x000000000040188B-mapping.dmp

Download
memory/1404-5-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/1404-8-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1404-9-0x0000000000490000-0x00000000004FF000-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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