matiex | 1807e512982567e3f7ca8c7a6c5597bd5e87a60851397c3f8df4942ab32a6ba7

General

Target

d62a5bbe50d4c4030054da940a9b2f02.exe
Size

710KB
MD5

d62a5bbe50d4c4030054da940a9b2f02
SHA1

03423f80c126ad81faaa84f03405625686282bbd
SHA256

1807e512982567e3f7ca8c7a6c5597bd5e87a60851397c3f8df4942ab32a6ba7
SHA512

84eed665d3e09093c284a3bbd3eeefc62664ca9037e09a74b363c3b12b3490e0415eb49d0b0a584e5b9d4a069fec6cab40117927f8e45ca71d02e8a48cce21e1
SSDEEP

12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZoCzZWpfb:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pcN

Score

10^/10

matiex collection 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 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1452-60-0x0000000000490000-0x0000000000502000-memory.dmp	family_matiex
behavioral1/memory/1452-61-0x0000000000400000-0x0000000000482000-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 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

d62a5bbe50d4c4030054da940a9b2f02.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d62a5bbe50d4c4030054da940a9b2f02.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d62a5bbe50d4c4030054da940a9b2f02.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d62a5bbe50d4c4030054da940a9b2f02.exe

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

3 checkip.dyndns.org
7 freegeoip.app
8 freegeoip.app
Suspicious use of SetThreadContext 1 IoCs

Processes:

d62a5bbe50d4c4030054da940a9b2f02.exe

description pid process target process

PID 1512 set thread context of 1452 1512 d62a5bbe50d4c4030054da940a9b2f02.exe d62a5bbe50d4c4030054da940a9b2f02.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1412 1452 WerFault.exe d62a5bbe50d4c4030054da940a9b2f02.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

2000 schtasks.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

d62a5bbe50d4c4030054da940a9b2f02.exe

pid process

1512 d62a5bbe50d4c4030054da940a9b2f02.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d62a5bbe50d4c4030054da940a9b2f02.exe

description pid process

Token: SeDebugPrivilege 1452 d62a5bbe50d4c4030054da940a9b2f02.exe

flow	ioc
3	checkip.dyndns.org
7	freegeoip.app
8	freegeoip.app

description	pid	process	target process
PID 1512 set thread context of 1452	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	d62a5bbe50d4c4030054da940a9b2f02.exe

pid	pid_target	process	target process
1412	1452	WerFault.exe	d62a5bbe50d4c4030054da940a9b2f02.exe

pid	process
2000	schtasks.exe

pid	process
1512	d62a5bbe50d4c4030054da940a9b2f02.exe

description	pid	process
Token: SeDebugPrivilege	1452	d62a5bbe50d4c4030054da940a9b2f02.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

d62a5bbe50d4c4030054da940a9b2f02.execmd.exed62a5bbe50d4c4030054da940a9b2f02.exe

description	pid	process	target process
PID 1512 wrote to memory of 1676	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	cmd.exe
PID 1512 wrote to memory of 1676	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	cmd.exe
PID 1512 wrote to memory of 1676	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	cmd.exe
PID 1512 wrote to memory of 1676	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	cmd.exe
PID 1512 wrote to memory of 1452	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	d62a5bbe50d4c4030054da940a9b2f02.exe
PID 1512 wrote to memory of 1452	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	d62a5bbe50d4c4030054da940a9b2f02.exe
PID 1512 wrote to memory of 1452	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	d62a5bbe50d4c4030054da940a9b2f02.exe
PID 1512 wrote to memory of 1452	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	d62a5bbe50d4c4030054da940a9b2f02.exe
PID 1512 wrote to memory of 1452	1512	d62a5bbe50d4c4030054da940a9b2f02.exe	d62a5bbe50d4c4030054da940a9b2f02.exe
PID 1676 wrote to memory of 2000	1676	cmd.exe	schtasks.exe
PID 1676 wrote to memory of 2000	1676	cmd.exe	schtasks.exe
PID 1676 wrote to memory of 2000	1676	cmd.exe	schtasks.exe
PID 1676 wrote to memory of 2000	1676	cmd.exe	schtasks.exe
PID 1452 wrote to memory of 1412	1452	d62a5bbe50d4c4030054da940a9b2f02.exe	WerFault.exe
PID 1452 wrote to memory of 1412	1452	d62a5bbe50d4c4030054da940a9b2f02.exe	WerFault.exe
PID 1452 wrote to memory of 1412	1452	d62a5bbe50d4c4030054da940a9b2f02.exe	WerFault.exe
PID 1452 wrote to memory of 1412	1452	d62a5bbe50d4c4030054da940a9b2f02.exe	WerFault.exe

outlook_office_path 1 IoCs

Processes:

d62a5bbe50d4c4030054da940a9b2f02.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d62a5bbe50d4c4030054da940a9b2f02.exe

outlook_win_path 1 IoCs

Processes:

d62a5bbe50d4c4030054da940a9b2f02.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d62a5bbe50d4c4030054da940a9b2f02.exe

C:\Users\Admin\AppData\Local\Temp\d62a5bbe50d4c4030054da940a9b2f02.exe
"C:\Users\Admin\AppData\Local\Temp\d62a5bbe50d4c4030054da940a9b2f02.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1512

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:1676

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml"
3⤵
- Creates scheduled task(s)
PID:2000

C:\Users\Admin\AppData\Local\Temp\d62a5bbe50d4c4030054da940a9b2f02.exe
"C:\Users\Admin\AppData\Local\Temp\d62a5bbe50d4c4030054da940a9b2f02.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 1684
3⤵
- Program crash
PID:1412

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

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1cf577b9dd994dc5b1fb65c6529fbb44.xml
Filesize
1KB

MD5
34f122e2766147a3ece75bc054d744b7

SHA1
850b609f2e75e0a677e9e67c3238ae0bdf5f9554

SHA256
99a1f874f51f2725643224f5b5263adaa5b27d5318f595b1a697d84f08f7f6ef

SHA512
a38867adc0d454577dc663cd9e27ba3111cc8e387024543329a5e5fda2b1b5889cf9e7237370c39afb4329bf43a23a3356186794f47a28df1abec9b2ad9cbee0

Download Submit
memory/1412-62-0x0000000000000000-mapping.dmp

Download
memory/1452-55-0x000000000040188B-mapping.dmp

Download
memory/1452-57-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1452-60-0x0000000000490000-0x0000000000502000-memory.dmp

Filesize
456KB

Download
memory/1452-61-0x0000000000400000-0x0000000000482000-memory.dmp

Filesize
520KB

Download
memory/1512-56-0x000000000033A000-0x0000000000340000-memory.dmp

Filesize
24KB

Download
memory/1676-54-0x0000000000000000-mapping.dmp

Download
memory/2000-58-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads