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

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/3536-3-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/3536-4-0x000000000040188B-mapping.dmp	family_matiex
behavioral2/memory/500-5-0x00000000026E0000-0x0000000002764000-memory.dmp	family_matiex
behavioral2/memory/3536-7-0x0000000000400000-0x0000000000484000-memory.dmp	family_matiex
behavioral2/memory/3536-10-0x0000000005430000-0x000000000549F000-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

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

Processes:

334dedb119c75c72f048a10935d8bc53.exe

description pid process target process

PID 500 set thread context of 3536 500 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

744 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

334dedb119c75c72f048a10935d8bc53.exe

pid process

3536 334dedb119c75c72f048a10935d8bc53.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

334dedb119c75c72f048a10935d8bc53.exe

pid process

500 334dedb119c75c72f048a10935d8bc53.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

334dedb119c75c72f048a10935d8bc53.exe

description pid process

Token: SeDebugPrivilege 3536 334dedb119c75c72f048a10935d8bc53.exe

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

description	pid	process	target process
PID 500 set thread context of 3536	500	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe

pid	process
744	schtasks.exe

pid	process
3536	334dedb119c75c72f048a10935d8bc53.exe

pid	process
500	334dedb119c75c72f048a10935d8bc53.exe

description	pid	process
Token: SeDebugPrivilege	3536	334dedb119c75c72f048a10935d8bc53.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

334dedb119c75c72f048a10935d8bc53.execmd.exe334dedb119c75c72f048a10935d8bc53.exe

description	pid	process	target process
PID 500 wrote to memory of 3992	500	334dedb119c75c72f048a10935d8bc53.exe	cmd.exe
PID 500 wrote to memory of 3992	500	334dedb119c75c72f048a10935d8bc53.exe	cmd.exe
PID 500 wrote to memory of 3992	500	334dedb119c75c72f048a10935d8bc53.exe	cmd.exe
PID 500 wrote to memory of 3536	500	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe
PID 500 wrote to memory of 3536	500	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe
PID 500 wrote to memory of 3536	500	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe
PID 500 wrote to memory of 3536	500	334dedb119c75c72f048a10935d8bc53.exe	334dedb119c75c72f048a10935d8bc53.exe
PID 3992 wrote to memory of 744	3992	cmd.exe	schtasks.exe
PID 3992 wrote to memory of 744	3992	cmd.exe	schtasks.exe
PID 3992 wrote to memory of 744	3992	cmd.exe	schtasks.exe
PID 3536 wrote to memory of 1276	3536	334dedb119c75c72f048a10935d8bc53.exe	netsh.exe
PID 3536 wrote to memory of 1276	3536	334dedb119c75c72f048a10935d8bc53.exe	netsh.exe
PID 3536 wrote to memory of 1276	3536	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:500

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:3992

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\14f76e838074406fa2328706f33416b2.xml"
3⤵
- Creates scheduled task(s)
PID:744

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:3536

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1276

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
a36564afc14b3eb0849c01a3afdb9944

SHA1
4dcee9fae3fde4e46b08529bc0ba067150686f07

SHA256
9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

SHA512
782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

Download Submit
memory/500-5-0x00000000026E0000-0x0000000002764000-memory.dmp

Filesize
528KB

Download
memory/744-6-0x0000000000000000-mapping.dmp

Download
memory/1276-15-0x0000000000000000-mapping.dmp

Download
memory/3536-4-0x000000000040188B-mapping.dmp

Download
memory/3536-7-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3536-3-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/3536-9-0x0000000073610000-0x0000000073CFE000-memory.dmp

Filesize
6.9MB

Download
memory/3536-10-0x0000000005430000-0x000000000549F000-memory.dmp

Filesize
444KB

Download
memory/3536-12-0x0000000005660000-0x0000000005661000-memory.dmp

Filesize
4KB

Download
memory/3536-13-0x0000000005C00000-0x0000000005C01000-memory.dmp

Filesize
4KB

Download
memory/3536-14-0x0000000005770000-0x0000000005771000-memory.dmp

Filesize
4KB

Download
memory/3536-16-0x0000000006BB0000-0x0000000006BB1000-memory.dmp

Filesize
4KB

Download
memory/3536-17-0x0000000006D80000-0x0000000006D81000-memory.dmp

Filesize
4KB

Download
memory/3536-18-0x0000000006BA0000-0x0000000006BA1000-memory.dmp

Filesize
4KB

Download
memory/3992-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads