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

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/732-3-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/1628-5-0x0000000003670000-0x00000000036F4000-memory.dmp	family_matiex
behavioral2/memory/732-4-0x000000000040188B-mapping.dmp	family_matiex
behavioral2/memory/732-6-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/732-10-0x0000000002500000-0x000000000256F000-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

13 freegeoip.app
14 freegeoip.app
10 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

779d6bbd6896f4523271be6e37a115e0.exe

description pid process target process

PID 1628 set thread context of 732 1628 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

3676 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

779d6bbd6896f4523271be6e37a115e0.exe

pid process

732 779d6bbd6896f4523271be6e37a115e0.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

779d6bbd6896f4523271be6e37a115e0.exe

pid process

1628 779d6bbd6896f4523271be6e37a115e0.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

779d6bbd6896f4523271be6e37a115e0.exe

description pid process

Token: SeDebugPrivilege 732 779d6bbd6896f4523271be6e37a115e0.exe

flow	ioc
13	freegeoip.app
14	freegeoip.app
10	checkip.dyndns.org

description	pid	process	target process
PID 1628 set thread context of 732	1628	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe

pid	process
3676	schtasks.exe

pid	process
732	779d6bbd6896f4523271be6e37a115e0.exe

pid	process
1628	779d6bbd6896f4523271be6e37a115e0.exe

description	pid	process
Token: SeDebugPrivilege	732	779d6bbd6896f4523271be6e37a115e0.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

779d6bbd6896f4523271be6e37a115e0.execmd.exe779d6bbd6896f4523271be6e37a115e0.exe

description	pid	process	target process
PID 1628 wrote to memory of 3924	1628	779d6bbd6896f4523271be6e37a115e0.exe	cmd.exe
PID 1628 wrote to memory of 3924	1628	779d6bbd6896f4523271be6e37a115e0.exe	cmd.exe
PID 1628 wrote to memory of 3924	1628	779d6bbd6896f4523271be6e37a115e0.exe	cmd.exe
PID 1628 wrote to memory of 732	1628	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe
PID 1628 wrote to memory of 732	1628	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe
PID 1628 wrote to memory of 732	1628	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe
PID 1628 wrote to memory of 732	1628	779d6bbd6896f4523271be6e37a115e0.exe	779d6bbd6896f4523271be6e37a115e0.exe
PID 3924 wrote to memory of 3676	3924	cmd.exe	schtasks.exe
PID 3924 wrote to memory of 3676	3924	cmd.exe	schtasks.exe
PID 3924 wrote to memory of 3676	3924	cmd.exe	schtasks.exe
PID 732 wrote to memory of 212	732	779d6bbd6896f4523271be6e37a115e0.exe	netsh.exe
PID 732 wrote to memory of 212	732	779d6bbd6896f4523271be6e37a115e0.exe	netsh.exe
PID 732 wrote to memory of 212	732	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:1628

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:3924

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\d0c5ac152f4348afb5bb7d5f6c508b2d.xml"
3⤵
- Creates scheduled task(s)
PID:3676

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:732

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:212

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\d0c5ac152f4348afb5bb7d5f6c508b2d.xml
MD5
a36564afc14b3eb0849c01a3afdb9944

SHA1
4dcee9fae3fde4e46b08529bc0ba067150686f07

SHA256
9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

SHA512
782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

Download Submit
memory/212-15-0x0000000000000000-mapping.dmp

Download
memory/732-6-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/732-3-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/732-18-0x00000000061A0000-0x00000000061A1000-memory.dmp

Filesize
4KB

Download
memory/732-17-0x0000000006390000-0x0000000006391000-memory.dmp

Filesize
4KB

Download
memory/732-16-0x00000000061C0000-0x00000000061C1000-memory.dmp

Filesize
4KB

Download
memory/732-9-0x0000000073250000-0x000000007393E000-memory.dmp

Filesize
6.9MB

Download
memory/732-10-0x0000000002500000-0x000000000256F000-memory.dmp

Filesize
444KB

Download
memory/732-12-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/732-13-0x0000000005270000-0x0000000005271000-memory.dmp

Filesize
4KB

Download
memory/732-14-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/732-4-0x000000000040188B-mapping.dmp

Download
memory/1628-5-0x0000000003670000-0x00000000036F4000-memory.dmp

Filesize
528KB

Download
memory/3676-7-0x0000000000000000-mapping.dmp

Download
memory/3924-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads