matiex | 1f1442c75d2ae64eb1c66b8b9008b1382b69aa7ddb5b075f9320f18ffab16ef6

General

Target

bbd1ce37c7cc14680add7c6c16b4f7dd.exe
Size

532KB
MD5

bbd1ce37c7cc14680add7c6c16b4f7dd
SHA1

95409e3d167c9e4e6768f3ade39271d81c10675d
SHA256

1f1442c75d2ae64eb1c66b8b9008b1382b69aa7ddb5b075f9320f18ffab16ef6
SHA512

62358386554d071c1b32d510dd7357978f2588b3c1097c505ac8056ade4e0a54229ca132c7d16baf59b0efe8380c5ca4b8d446f7909430ac86bd983a1f5e93e7

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
behavioral2/memory/2080-3-0x0000000000400000-0x0000000000482000-memory.dmp	family_matiex
behavioral2/memory/2080-4-0x000000000040188B-mapping.dmp	family_matiex
behavioral2/memory/2080-6-0x0000000000400000-0x0000000000482000-memory.dmp	family_matiex
behavioral2/memory/2080-9-0x0000000005140000-0x00000000051AD000-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

9 checkip.dyndns.org
12 freegeoip.app
13 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

bbd1ce37c7cc14680add7c6c16b4f7dd.exe

description pid process target process

PID 640 set thread context of 2080 640 bbd1ce37c7cc14680add7c6c16b4f7dd.exe bbd1ce37c7cc14680add7c6c16b4f7dd.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

2480 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bbd1ce37c7cc14680add7c6c16b4f7dd.exe

pid process

2080 bbd1ce37c7cc14680add7c6c16b4f7dd.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

bbd1ce37c7cc14680add7c6c16b4f7dd.exe

pid process

640 bbd1ce37c7cc14680add7c6c16b4f7dd.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bbd1ce37c7cc14680add7c6c16b4f7dd.exe

description pid process

Token: SeDebugPrivilege 2080 bbd1ce37c7cc14680add7c6c16b4f7dd.exe

flow	ioc
9	checkip.dyndns.org
12	freegeoip.app
13	freegeoip.app

description	pid	process	target process
PID 640 set thread context of 2080	640	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	bbd1ce37c7cc14680add7c6c16b4f7dd.exe

pid	process
2480	schtasks.exe

pid	process
2080	bbd1ce37c7cc14680add7c6c16b4f7dd.exe

pid	process
640	bbd1ce37c7cc14680add7c6c16b4f7dd.exe

description	pid	process
Token: SeDebugPrivilege	2080	bbd1ce37c7cc14680add7c6c16b4f7dd.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

bbd1ce37c7cc14680add7c6c16b4f7dd.execmd.exebbd1ce37c7cc14680add7c6c16b4f7dd.exe

description	pid	process	target process
PID 640 wrote to memory of 1736	640	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	cmd.exe
PID 640 wrote to memory of 1736	640	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	cmd.exe
PID 640 wrote to memory of 1736	640	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	cmd.exe
PID 640 wrote to memory of 2080	640	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	bbd1ce37c7cc14680add7c6c16b4f7dd.exe
PID 640 wrote to memory of 2080	640	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	bbd1ce37c7cc14680add7c6c16b4f7dd.exe
PID 640 wrote to memory of 2080	640	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	bbd1ce37c7cc14680add7c6c16b4f7dd.exe
PID 640 wrote to memory of 2080	640	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	bbd1ce37c7cc14680add7c6c16b4f7dd.exe
PID 1736 wrote to memory of 2480	1736	cmd.exe	schtasks.exe
PID 1736 wrote to memory of 2480	1736	cmd.exe	schtasks.exe
PID 1736 wrote to memory of 2480	1736	cmd.exe	schtasks.exe
PID 2080 wrote to memory of 3660	2080	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	netsh.exe
PID 2080 wrote to memory of 3660	2080	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	netsh.exe
PID 2080 wrote to memory of 3660	2080	bbd1ce37c7cc14680add7c6c16b4f7dd.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\bbd1ce37c7cc14680add7c6c16b4f7dd.exe
"C:\Users\Admin\AppData\Local\Temp\bbd1ce37c7cc14680add7c6c16b4f7dd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:640

C:\Windows\SysWOW64\cmd.exe
cmd /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
2⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
3⤵
- Creates scheduled task(s)
PID:2480

C:\Users\Admin\AppData\Local\Temp\bbd1ce37c7cc14680add7c6c16b4f7dd.exe
"C:\Users\Admin\AppData\Local\Temp\bbd1ce37c7cc14680add7c6c16b4f7dd.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:3660

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\1cf577b9dd994dc5b1fb65c6529fbb44.xml
MD5
a36564afc14b3eb0849c01a3afdb9944

SHA1
4dcee9fae3fde4e46b08529bc0ba067150686f07

SHA256
9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

SHA512
782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

Download Submit
memory/1736-2-0x0000000000000000-mapping.dmp

Download
memory/2080-12-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2080-6-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2080-4-0x000000000040188B-mapping.dmp

Download
memory/2080-8-0x0000000073110000-0x00000000737FE000-memory.dmp

Filesize
6.9MB

Download
memory/2080-9-0x0000000005140000-0x00000000051AD000-memory.dmp

Filesize
436KB

Download
memory/2080-11-0x0000000005340000-0x0000000005341000-memory.dmp

Filesize
4KB

Download
memory/2080-3-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/2080-13-0x0000000005450000-0x0000000005451000-memory.dmp

Filesize
4KB

Download
memory/2080-15-0x0000000006870000-0x0000000006871000-memory.dmp

Filesize
4KB

Download
memory/2080-16-0x0000000006A40000-0x0000000006A41000-memory.dmp

Filesize
4KB

Download
memory/2080-17-0x0000000006790000-0x0000000006791000-memory.dmp

Filesize
4KB

Download
memory/2480-5-0x0000000000000000-mapping.dmp

Download
memory/3660-14-0x0000000000000000-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